CodeGenFunction.h revision 5656e14d91405417182171a705ed3e3d2d6d7aa3
1bd012ff1fa088181646a784f385b28867372d434Daniel Dunbar//===-- CodeGenFunction.h - Per-Function state for LLVM CodeGen -*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 100dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump// This is the internal per-function state used for llvm translation. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 14ef52a2fb2ace36c92f88c6e125bd7defa17dafa5Chris Lattner#ifndef CLANG_CODEGEN_CODEGENFUNCTION_H 15ef52a2fb2ace36c92f88c6e125bd7defa17dafa5Chris Lattner#define CLANG_CODEGEN_CODEGENFUNCTION_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 17391d77a26382dddf25da73e29fc1fa5aaaea4c6fChris Lattner#include "clang/AST/Type.h" 18e3a09e6ad09f8d1387ecaa008aaf85527909da0aArgyrios Kyrtzidis#include "clang/AST/ExprCXX.h" 195549976193e34417d4474a5f4a514268ef6666c7Ted Kremenek#include "clang/AST/ExprObjC.h" 20481769b5dc102b0256b35581e787909ad5edfab5Chris Lattner#include "clang/Basic/TargetInfo.h" 21481769b5dc102b0256b35581e787909ad5edfab5Chris Lattner#include "llvm/ADT/DenseMap.h" 22481769b5dc102b0256b35581e787909ad5edfab5Chris Lattner#include "llvm/ADT/SmallVector.h" 23481769b5dc102b0256b35581e787909ad5edfab5Chris Lattner#include "llvm/Support/ValueHandle.h" 240ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar#include <map> 2569243825cb5c91ec7207256aa57ae327cfaf8cb2Owen Anderson#include "CodeGenModule.h" 2696bd13ae1ab89f5a04b3ad3ec8ec1864cbba3482Mike Stump#include "CGBlocks.h" 2745d196b8387dcefc4df26cda114fa34c6528e928Daniel Dunbar#include "CGBuilder.h" 280dbe227feccf6a8dbadfff8ca3f80416b7bf2f28Daniel Dunbar#include "CGCall.h" 29b14095aa98c6fedd3625920c4ce834bcaf24d9f7Anders Carlsson#include "CGCXX.h" 308f2926b73ed635afecd020da787af6a837601a2bDaniel Dunbar#include "CGValue.h" 318f2926b73ed635afecd020da787af6a837601a2bDaniel Dunbar 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace llvm { 33c4a1dea2dc56bd1357ec91b829a0b9e68229a13eDaniel Dunbar class BasicBlock; 34f21efe9088a0b3eda1209d1706529f6cb2073092Benjamin Kramer class LLVMContext; 355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Module; 36898d508d4c9e9d45914952473e39196b20830a9fDaniel Dunbar class SwitchInst; 37259e9ccf882d11491ad149aec5e6d7a061c9f938Daniel Dunbar class Twine; 38ed3849b456d64d124bddc7ac044f3ce590bd9d69Daniel Dunbar class Value; 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class ASTContext; 437267c1693abe7875b0c57268be05005ae013c6c9Anders Carlsson class CXXDestructorDecl; 446815e941998659a55c20c147861b0f437928c3d8Anders Carlsson class CXXTryStmt; 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class Decl; 46c4a1dea2dc56bd1357ec91b829a0b9e68229a13eDaniel Dunbar class EnumConstantDecl; 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class FunctionDecl; 4872564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor class FunctionProtoType; 49c4a1dea2dc56bd1357ec91b829a0b9e68229a13eDaniel Dunbar class LabelStmt; 50679a502d462ef819e6175b58e255ca3f3391e7cfFariborz Jahanian class ObjCContainerDecl; 5129e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar class ObjCInterfaceDecl; 5229e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar class ObjCIvarDecl; 53391d77a26382dddf25da73e29fc1fa5aaaea4c6fChris Lattner class ObjCMethodDecl; 54fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian class ObjCImplementationDecl; 55af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar class ObjCPropertyImplDecl; 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class TargetInfo; 57c4a1dea2dc56bd1357ec91b829a0b9e68229a13eDaniel Dunbar class VarDecl; 5816f0049415ec596504891259e2a83e19871c0d52Chris Lattner class ObjCForCollectionStmt; 5916f0049415ec596504891259e2a83e19871c0d52Chris Lattner class ObjCAtTryStmt; 6016f0049415ec596504891259e2a83e19871c0d52Chris Lattner class ObjCAtThrowStmt; 6116f0049415ec596504891259e2a83e19871c0d52Chris Lattner class ObjCAtSynchronizedStmt; 625549976193e34417d4474a5f4a514268ef6666c7Ted Kremenek 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace CodeGen { 645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class CodeGenModule; 65b84a06e68ffd71da22e3c75b6e4bbdba37816413Devang Patel class CodeGenTypes; 66e896d98548b02223c7740d807a0aa6e20fba7079Anders Carlsson class CGDebugInfo; 67bb36d331f439f49859efcfb4435c61762fbba6f9Daniel Dunbar class CGFunctionInfo; 680dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump class CGRecordLayout; 690dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// CodeGenFunction - This class organizes the per-function state that is used 715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// while generating LLVM code. 722a998148a6823c44d67da347c95eb2ea21f6b986Mike Stumpclass CodeGenFunction : public BlockFunction { 738a219ceda2b5afd447e7199b9c53079bead31b89Anders Carlsson CodeGenFunction(const CodeGenFunction&); // DO NOT IMPLEMENT 748a219ceda2b5afd447e7199b9c53079bead31b89Anders Carlsson void operator=(const CodeGenFunction&); // DO NOT IMPLEMENT 75bfc0c1ae4b505b52b36f572a9641f99e76879cabChris Lattnerpublic: 765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer CodeGenModule &CGM; // Per-module state. 77444be7366d0a1e172c0290a1ea54c1cb16b5947cDaniel Dunbar const TargetInfo &Target; 780dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 7958dee10ed2eee34035f62d1c2d32b3639e9182f8Chris Lattner typedef std::pair<llvm::Value *, llvm::Value *> ComplexPairTy; 8045d196b8387dcefc4df26cda114fa34c6528e928Daniel Dunbar CGBuilderTy Builder; 810dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 82b5437d238752dc297e42410e98d38d5250fe0463Chris Lattner /// CurFuncDecl - Holds the Decl for the current function or ObjC method. 83b5437d238752dc297e42410e98d38d5250fe0463Chris Lattner /// This excludes BlockDecls. 844111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner const Decl *CurFuncDecl; 85b5437d238752dc297e42410e98d38d5250fe0463Chris Lattner /// CurCodeDecl - This is the inner-most code context, which includes blocks. 86b5437d238752dc297e42410e98d38d5250fe0463Chris Lattner const Decl *CurCodeDecl; 8788b5396b0897f28d22ae3debf4a0d97b33b6c362Daniel Dunbar const CGFunctionInfo *CurFnInfo; 88391d77a26382dddf25da73e29fc1fa5aaaea4c6fChris Lattner QualType FnRetTy; 895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::Function *CurFn; 905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 915ca2084cf9b529563209429857f01fdae9dcdfa5Daniel Dunbar /// ReturnBlock - Unified return block. 925ca2084cf9b529563209429857f01fdae9dcdfa5Daniel Dunbar llvm::BasicBlock *ReturnBlock; 930dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// ReturnValue - The temporary alloca to hold the return value. This is null 940dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// iff the function has no return value. 955ca2084cf9b529563209429857f01fdae9dcdfa5Daniel Dunbar llvm::Instruction *ReturnValue; 960dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// AllocaInsertPoint - This is an instruction in the entry block before which 985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// we prefer to insert allocas. 99481769b5dc102b0256b35581e787909ad5edfab5Chris Lattner llvm::AssertingVH<llvm::Instruction> AllocaInsertPt; 1000ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar 1015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const llvm::Type *LLVMIntTy; 1027b66000bdfc2684351fb03208e672f23012ed569Hartmut Kaiser uint32_t LLVMPointerWidth; 10318ccc7776ad6288c5f630dc7967fb99d099c9cd9Daniel Dunbar 10418ccc7776ad6288c5f630dc7967fb99d099c9cd9Daniel Dunbarpublic: 105fa1f756f88f4e6f3da2673082fdc1e8f54bccd6fAnders Carlsson /// ObjCEHValueStack - Stack of Objective-C exception values, used for 106fa1f756f88f4e6f3da2673082fdc1e8f54bccd6fAnders Carlsson /// rethrows. 107273558fbd891a0872e620e0d3d109b92c1160d72Anders Carlsson llvm::SmallVector<llvm::Value*, 8> ObjCEHValueStack; 1080dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1096fc559136b8ef98bfb824a0fd49df385405f2879Anders Carlsson /// PushCleanupBlock - Push a new cleanup entry on the stack and set the 1106fc559136b8ef98bfb824a0fd49df385405f2879Anders Carlsson /// passed in block as the cleanup block. 1117799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian void PushCleanupBlock(llvm::BasicBlock *CleanupEntryBlock, 1127799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *CleanupExitBlock = 0); 113bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson 1140dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// CleanupBlockInfo - A struct representing a popped cleanup block. 115bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson struct CleanupBlockInfo { 1167799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian /// CleanupEntryBlock - the cleanup entry block 117bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson llvm::BasicBlock *CleanupBlock; 1180dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1190dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// SwitchBlock - the block (if any) containing the switch instruction used 1200dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// for jumping to the final destination. 121bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson llvm::BasicBlock *SwitchBlock; 1220dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 123bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson /// EndBlock - the default destination for the switch instruction. 124bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson llvm::BasicBlock *EndBlock; 1250dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1260dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump CleanupBlockInfo(llvm::BasicBlock *cb, llvm::BasicBlock *sb, 127bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson llvm::BasicBlock *eb) 128bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson : CleanupBlock(cb), SwitchBlock(sb), EndBlock(eb) {} 129bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson }; 130bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson 131bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson /// PopCleanupBlock - Will pop the cleanup entry on the stack, process all 1320dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// branch fixups and return a block info struct with the switch block and end 1330dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// block. 134bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson CleanupBlockInfo PopCleanupBlock(); 1350dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 136d5782d5013ef5dbe033d1c3d1334e01c5996e06bDouglas Gregor /// DelayedCleanupBlock - RAII object that will create a cleanup block and set the 1370dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// insert point to that block. When destructed, it sets the insert point to 1380dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// the previous block and pushes a new cleanup entry on the stack. 139d5782d5013ef5dbe033d1c3d1334e01c5996e06bDouglas Gregor class DelayedCleanupBlock { 1400d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson CodeGenFunction& CGF; 1410d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson llvm::BasicBlock *CurBB; 1427799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *CleanupEntryBB; 1437799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *CleanupExitBB; 1447799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian 1450d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson public: 146d5782d5013ef5dbe033d1c3d1334e01c5996e06bDouglas Gregor DelayedCleanupBlock(CodeGenFunction &cgf) 1477799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian : CGF(cgf), CurBB(CGF.Builder.GetInsertBlock()), 1487799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian CleanupEntryBB(CGF.createBasicBlock("cleanup")), CleanupExitBB(0) { 1497799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian CGF.Builder.SetInsertPoint(CleanupEntryBB); 1500d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson } 1510dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1527799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *getCleanupExitBlock() { 1537799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian if (!CleanupExitBB) 1547799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian CleanupExitBB = CGF.createBasicBlock("cleanup.exit"); 1557799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian return CleanupExitBB; 1567799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian } 1577799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian 158d5782d5013ef5dbe033d1c3d1334e01c5996e06bDouglas Gregor ~DelayedCleanupBlock() { 1597799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian CGF.PushCleanupBlock(CleanupEntryBB, CleanupExitBB); 160d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar // FIXME: This is silly, move this into the builder. 161d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar if (CurBB) 162d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar CGF.Builder.SetInsertPoint(CurBB); 163d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar else 164d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar CGF.Builder.ClearInsertionPoint(); 1650d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson } 1660d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson }; 1670d5c6851393d260dfb5ab0420b50adc173e1c549Anders Carlsson 16801234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor /// \brief Enters a new scope for capturing cleanups, all of which will be 16901234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor /// executed once the scope is exited. 17001234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor class CleanupScope { 17101234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor CodeGenFunction& CGF; 17201234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor size_t CleanupStackDepth; 17301234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor bool OldDidCallStackSave; 1745656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor bool PerformCleanup; 17501234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor 17601234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor CleanupScope(const CleanupScope &); // DO NOT IMPLEMENT 17701234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor CleanupScope &operator=(const CleanupScope &); // DO NOT IMPLEMENT 17801234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor 17901234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor public: 18001234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor /// \brief Enter a new cleanup scope. 1815656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor explicit CleanupScope(CodeGenFunction &CGF) 1825656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor : CGF(CGF), PerformCleanup(true) 1835656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor { 18401234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor CleanupStackDepth = CGF.CleanupEntries.size(); 18501234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor OldDidCallStackSave = CGF.DidCallStackSave; 18601234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor } 18701234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor 18801234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor /// \brief Exit this cleanup scope, emitting any accumulated 18901234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor /// cleanups. 19001234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor ~CleanupScope() { 1915656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor if (PerformCleanup) { 1925656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor CGF.DidCallStackSave = OldDidCallStackSave; 1935656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor CGF.EmitCleanupBlocks(CleanupStackDepth); 1945656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor } 1955656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor } 1965656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor 1975656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor /// \brief Determine whether this scope requires any cleanups. 1985656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor bool requiresCleanups() const { 1995656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor return CGF.CleanupEntries.size() > CleanupStackDepth; 2005656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor } 2015656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor 2025656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor /// \brief Force the emission of cleanups now, instead of waiting 2035656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor /// until this object is destroyed. 2045656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor void ForceCleanup() { 2055656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor assert(PerformCleanup && "Already forced cleanup"); 20601234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor CGF.DidCallStackSave = OldDidCallStackSave; 20701234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor CGF.EmitCleanupBlocks(CleanupStackDepth); 2085656e14d91405417182171a705ed3e3d2d6d7aa3Douglas Gregor PerformCleanup = false; 20901234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor } 21001234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor }; 21101234bbc1cb94946df8046ad95e17537082b4f71Douglas Gregor 212c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson /// EmitCleanupBlocks - Takes the old cleanup stack size and emits the cleanup 213c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson /// blocks that have been added. 214c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson void EmitCleanupBlocks(size_t OldCleanupStackSize); 215c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson 21687eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson /// EmitBranchThroughCleanup - Emit a branch from the current insert block 21787eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson /// through the cleanup handling code (if any) and then on to \arg Dest. 21887eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson /// 2190dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// FIXME: Maybe this should really be in EmitBranch? Don't we always want 22087eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson /// this behavior for branches? 22187eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson void EmitBranchThroughCleanup(llvm::BasicBlock *Dest); 2220dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 223a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// StartConditionalBranch - Should be called before a conditional part of an 224a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// expression is emitted. For example, before the RHS of the expression below 225a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// is emitted: 2261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// 2271d8475067d5b62ed5a57ba93862e23f3096a8bddAnders Carlsson /// b && f(T()); 2281d8475067d5b62ed5a57ba93862e23f3096a8bddAnders Carlsson /// 229a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// This is used to make sure that any temporaries created in the conditional 2301d8475067d5b62ed5a57ba93862e23f3096a8bddAnders Carlsson /// branch are only destroyed if the branch is taken. 231a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson void StartConditionalBranch() { 232a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson ++ConditionalBranchLevel; 233a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson } 2341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 235a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// FinishConditionalBranch - Should be called after a conditional part of an 236a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// expression has been emitted. 237a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson void FinishConditionalBranch() { 238a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson --ConditionalBranchLevel; 239a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson } 2401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2417f02f721d48772e4eee4fccd8af4f800be1bbc1eChris Lattnerprivate: 242d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner CGDebugInfo *DebugInfo; 24309429b962811f2c0a7a81a1b0a89f96f5878b20cMike Stump 244d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner /// IndirectBranch - The first time an indirect goto is seen we create a 245d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner /// block with an indirect branch. Every time we see the address of a label 246d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner /// taken, we add the label to the indirect goto. Every subsequent indirect 247d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner /// goto is codegen'd as a jump to the IndirectBranch's basic block. 248d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner llvm::IndirectBrInst *IndirectBranch; 2490ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar 2500dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// LocalDeclMap - This keeps track of the LLVM allocas or globals for local C 2510dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// decls. 2525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::DenseMap<const Decl*, llvm::Value*> LocalDeclMap; 2535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// LabelMap - This keeps track of the LLVM basic block for each C label. 2555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::DenseMap<const LabelStmt*, llvm::BasicBlock*> LabelMap; 2560dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 2570dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // BreakContinueStack - This keeps track of where break and continue 258e4b6d342c29d5cb9d311756100df1603810fa892Anders Carlsson // statements should jump to. 259da13870e99fe33934b2122f06528a5063f78ae4cChris Lattner struct BreakContinue { 260e4b6d342c29d5cb9d311756100df1603810fa892Anders Carlsson BreakContinue(llvm::BasicBlock *bb, llvm::BasicBlock *cb) 261e4b6d342c29d5cb9d311756100df1603810fa892Anders Carlsson : BreakBlock(bb), ContinueBlock(cb) {} 2620dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 263da13870e99fe33934b2122f06528a5063f78ae4cChris Lattner llvm::BasicBlock *BreakBlock; 264da13870e99fe33934b2122f06528a5063f78ae4cChris Lattner llvm::BasicBlock *ContinueBlock; 2650dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump }; 266da13870e99fe33934b2122f06528a5063f78ae4cChris Lattner llvm::SmallVector<BreakContinue, 8> BreakContinueStack; 26718ccc7776ad6288c5f630dc7967fb99d099c9cd9Daniel Dunbar 2680dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// SwitchInsn - This is nearest current switch instruction. It is null if if 2690dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// current context is not in a switch. 27051b09f2c528c8460b5465c676173324e44176d62Devang Patel llvm::SwitchInst *SwitchInsn; 27151b09f2c528c8460b5465c676173324e44176d62Devang Patel 2720dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// CaseRangeBlock - This block holds if condition check for last case 27380fd5f96e6805ac43aab99faabd5b4c8b19551b7Devang Patel /// statement range in current switch instruction. 274c049e4f406a7f7179eba98659044a32508e53289Devang Patel llvm::BasicBlock *CaseRangeBlock; 275c049e4f406a7f7179eba98659044a32508e53289Devang Patel 2769834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar /// InvokeDest - This is the nearest exception target for calls 2779834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar /// which can unwind, when exceptions are being used. 2789834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar llvm::BasicBlock *InvokeDest; 2799834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar 2800dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // VLASizeMap - This keeps track of the associated size for each VLA type. 281bbed6b964414145b29e7b60b3e538093734ea3f8Eli Friedman // We track this by the size expression rather than the type itself because 282bbed6b964414145b29e7b60b3e538093734ea3f8Eli Friedman // in certain situations, like a const qualifier applied to an VLA typedef, 283bbed6b964414145b29e7b60b3e538093734ea3f8Eli Friedman // multiple VLA types can share the same size expression. 2840dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // FIXME: Maybe this could be a stack of maps that is pushed/popped as we 2850dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // enter/leave scopes. 286bbed6b964414145b29e7b60b3e538093734ea3f8Eli Friedman llvm::DenseMap<const Expr*, llvm::Value*> VLASizeMap; 2870dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 2884cc1a4703363ff940b6273aeef9d96a87edeb04bAnders Carlsson /// DidCallStackSave - Whether llvm.stacksave has been called. Used to avoid 2894cc1a4703363ff940b6273aeef9d96a87edeb04bAnders Carlsson /// calling llvm.stacksave for multiple VLAs in the same scope. 2904cc1a4703363ff940b6273aeef9d96a87edeb04bAnders Carlsson bool DidCallStackSave; 29109429b962811f2c0a7a81a1b0a89f96f5878b20cMike Stump 2926ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson struct CleanupEntry { 2937799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian /// CleanupEntryBlock - The block of code that does the actual cleanup. 2947799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *CleanupEntryBlock; 2950dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 2967799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian /// CleanupExitBlock - The cleanup exit block. 2977799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *CleanupExitBlock; 2987799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian 2996ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson /// Blocks - Basic blocks that were emitted in the current cleanup scope. 300bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson std::vector<llvm::BasicBlock *> Blocks; 3016ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson 3026ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson /// BranchFixups - Branch instructions to basic blocks that haven't been 3036ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson /// inserted into the current function yet. 304bb66f9f2e454135b86462d121629275b6ac38e96Anders Carlsson std::vector<llvm::BranchInst *> BranchFixups; 3056ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson 3067799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian explicit CleanupEntry(llvm::BasicBlock *CleanupEntryBlock, 3077799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian llvm::BasicBlock *CleanupExitBlock) 3087799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian : CleanupEntryBlock(CleanupEntryBlock), 3097799621ad7d16f3c6a1aeda024312d63ecd77777Fariborz Jahanian CleanupExitBlock(CleanupExitBlock) {} 3106ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson }; 3110dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 3126ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson /// CleanupEntries - Stack of cleanup entries. 3136ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson llvm::SmallVector<CleanupEntry, 8> CleanupEntries; 3146ccc47698d0311ddabf32fa0f6db8e4f09ac96f8Anders Carlsson 315bd6fa3d032acd7eafc6c10827c41103df45beab7Anders Carlsson typedef llvm::DenseMap<llvm::BasicBlock*, size_t> BlockScopeMap; 316bd6fa3d032acd7eafc6c10827c41103df45beab7Anders Carlsson 317bd6fa3d032acd7eafc6c10827c41103df45beab7Anders Carlsson /// BlockScopes - Map of which "cleanup scope" scope basic blocks have. 318bd6fa3d032acd7eafc6c10827c41103df45beab7Anders Carlsson BlockScopeMap BlockScopes; 3190dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 3202b77ba8bc7a842829ad9193816dc1d7d5e9c5be6Anders Carlsson /// CXXThisDecl - When parsing an C++ function, this will hold the implicit 3212b77ba8bc7a842829ad9193816dc1d7d5e9c5be6Anders Carlsson /// 'this' declaration. 3222b77ba8bc7a842829ad9193816dc1d7d5e9c5be6Anders Carlsson ImplicitParamDecl *CXXThisDecl; 3231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 324e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// CXXLiveTemporaryInfo - Holds information about a live C++ temporary. 325e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson struct CXXLiveTemporaryInfo { 326e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// Temporary - The live temporary. 327e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson const CXXTemporary *Temporary; 3281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 329e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// ThisPtr - The pointer to the temporary. 330e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson llvm::Value *ThisPtr; 3311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// DtorBlock - The destructor block. 333e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson llvm::BasicBlock *DtorBlock; 3341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 335e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// CondPtr - If this is a conditional temporary, this is the pointer to 336e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// the condition variable that states whether the destructor should be 337e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson /// called or not. 338e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson llvm::Value *CondPtr; 3391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 340e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson CXXLiveTemporaryInfo(const CXXTemporary *temporary, 341f4b8fea84a6b1ef74cf8fe572918439e34935e51Anders Carlsson llvm::Value *thisptr, llvm::BasicBlock *dtorblock, 342f4b8fea84a6b1ef74cf8fe572918439e34935e51Anders Carlsson llvm::Value *condptr) 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Temporary(temporary), ThisPtr(thisptr), DtorBlock(dtorblock), 344e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson CondPtr(condptr) { } 345e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson }; 3461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 347e8b5578fcc2a3ffb90986f95f2c9127a9a08e34bAnders Carlsson llvm::SmallVector<CXXLiveTemporaryInfo, 4> LiveTemporaries; 3481d8475067d5b62ed5a57ba93862e23f3096a8bddAnders Carlsson 349a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// ConditionalBranchLevel - Contains the nesting level of the current 350a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// conditional branch. This is used so that we know if a temporary should be 351a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson /// destroyed conditionally. 352a36bf8f74180e834c6bf2db867796fd5338495abAnders Carlsson unsigned ConditionalBranchLevel; 3531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3547dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson 3557dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson /// ByrefValueInfoMap - For each __block variable, contains a pair of the LLVM 3567dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson /// type as well as the field number that contains the actual data. 3577dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson llvm::DenseMap<const ValueDecl *, std::pair<const llvm::Type *, 3587dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson unsigned> > ByRefValueInfo; 3597dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson 3607dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson /// getByrefValueFieldNumber - Given a declaration, returns the LLVM field 3617dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson /// number that holds the value. 3627dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson unsigned getByRefValueLLVMField(const ValueDecl *VD) const; 3637dfa4079f4b37507048b19bfc693d3b015d9dd11Anders Carlsson 3645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 3655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer CodeGenFunction(CodeGenModule &cgm); 3660dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 3675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ASTContext &getContext() const; 368e896d98548b02223c7740d807a0aa6e20fba7079Anders Carlsson CGDebugInfo *getDebugInfo() { return DebugInfo; } 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3709834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar llvm::BasicBlock *getInvokeDest() { return InvokeDest; } 3719834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar void setInvokeDest(llvm::BasicBlock *B) { InvokeDest = B; } 3729834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar 373a1cf15f4680e5cf39e72e28c5ea854fcba792e84Owen Anderson llvm::LLVMContext &getLLVMContext() { return VMContext; } 37469243825cb5c91ec7207256aa57ae327cfaf8cb2Owen Anderson 3759834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar //===--------------------------------------------------------------------===// 3769834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar // Objective-C 3779834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar //===--------------------------------------------------------------------===// 3789834ffbe54788239c8361d3cfe5826fd277ddfb2Daniel Dunbar 379391d77a26382dddf25da73e29fc1fa5aaaea4c6fChris Lattner void GenerateObjCMethod(const ObjCMethodDecl *OMD); 380af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 3810dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump void StartObjCMethod(const ObjCMethodDecl *MD, 382679a502d462ef819e6175b58e255ca3f3391e7cfFariborz Jahanian const ObjCContainerDecl *CD); 383af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 3840dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// GenerateObjCGetter - Synthesize an Objective-C property getter function. 385fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void GenerateObjCGetter(ObjCImplementationDecl *IMP, 386fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian const ObjCPropertyImplDecl *PID); 387af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 3880dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// GenerateObjCSetter - Synthesize an Objective-C property setter function 3890dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// for the given property. 390fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void GenerateObjCSetter(ObjCImplementationDecl *IMP, 391fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian const ObjCPropertyImplDecl *PID); 392af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 3934e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump //===--------------------------------------------------------------------===// 3944e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump // Block Bits 3954e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump //===--------------------------------------------------------------------===// 3964e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump 3978a2b4b1c5b960710db95e9b296d9a600aee37c00Mike Stump llvm::Value *BuildBlockLiteralTmp(const BlockExpr *); 398a803b0e6ca0d1c71a0b3f5d7380da8bbacf2f983Mike Stump llvm::Constant *BuildDescriptorBlockDecl(bool BlockHasCopyDispose, 399a803b0e6ca0d1c71a0b3f5d7380da8bbacf2f983Mike Stump uint64_t Size, 4000892099dbc640720400a1d9decd2733a09d733e5Mike Stump const llvm::StructType *, 4010892099dbc640720400a1d9decd2733a09d733e5Mike Stump std::vector<HelperInfo> *); 4024e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump 403161d36de7ee686b09525bb919ad1b20592e499fcChris Lattner llvm::Function *GenerateBlockFunction(const BlockExpr *BExpr, 4044e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump const BlockInfo& Info, 4056cc88f78fd36d3511b89412b193494b3e423cbffMike Stump const Decl *OuterFuncDecl, 4067f28a9c37e67ae16396042ad9c085830969daf29Mike Stump llvm::DenseMap<const Decl*, llvm::Value*> ldm, 4078a2b4b1c5b960710db95e9b296d9a600aee37c00Mike Stump uint64_t &Size, uint64_t &Align, 40800470a1c4c44c5ed26bad9a38b4d3904b02d7a28Mike Stump llvm::SmallVector<const Expr *, 8> &subBlockDeclRefDecls, 40900470a1c4c44c5ed26bad9a38b4d3904b02d7a28Mike Stump bool &subBlockHasCopyDispose); 4104e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump 4116cc88f78fd36d3511b89412b193494b3e423cbffMike Stump void BlockForwardSelf(); 4124e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump llvm::Value *LoadBlockStruct(); 4134e7a1f7682d94811bd41fca8aefccc38f686db23Mike Stump 414ea26cb522e88fc86b0d1cae61dcefcfe4cc20231Mike Stump uint64_t AllocateBlockDecl(const BlockDeclRefExpr *E); 415a99038c0757a836c6faeeddaa5dfd249b32f6e9eMike Stump llvm::Value *GetAddrOfBlockDecl(const BlockDeclRefExpr *E); 4169ad5513b0f9d3999705659fb1aeb0e6c53455f43Anders Carlsson const llvm::Type *BuildByRefType(const ValueDecl *D); 417dab514fc30242c7afd6c03956e46136c400fb0d3Mike Stump 4180ff8bafde95f6fa51ccea70738c1b99db870bddcAnders Carlsson void GenerateCode(GlobalDecl GD, llvm::Function *Fn); 4190ff8bafde95f6fa51ccea70738c1b99db870bddcAnders Carlsson void StartFunction(GlobalDecl GD, QualType RetTy, 4207c086516f3cc9fba2733b1919973206c6ba4b171Daniel Dunbar llvm::Function *Fn, 4212284ac9ec80299fcdefae9a2787cf85105a0f203Daniel Dunbar const FunctionArgList &Args, 4222284ac9ec80299fcdefae9a2787cf85105a0f203Daniel Dunbar SourceLocation StartLoc); 423a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar 4240dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitReturnBlock - Emit the unified return block, trying to avoid its 4250dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// emission when possible. 4261c1d6074f5a0296dd273362655b1b8f9057289e3Daniel Dunbar void EmitReturnBlock(); 4271c1d6074f5a0296dd273362655b1b8f9057289e3Daniel Dunbar 4280dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// FinishFunction - Complete IR generation of the current function. It is 4290dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// legal to call this function even if there is no current insertion point. 430af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar void FinishFunction(SourceLocation EndLoc=SourceLocation()); 43117b708d61827cd86278e9580b041dd6cbadf07d3Daniel Dunbar 432c902d22129322731607988dafb8cd7f708eb75b1Mike Stump /// DynamicTypeAdjust - Do the non-virtual and virtual adjustments on an 433c902d22129322731607988dafb8cd7f708eb75b1Mike Stump /// object pointer to alter the dynamic type of the pointer. Used by 434c902d22129322731607988dafb8cd7f708eb75b1Mike Stump /// GenerateCovariantThunk for building thunks. 435c902d22129322731607988dafb8cd7f708eb75b1Mike Stump llvm::Value *DynamicTypeAdjust(llvm::Value *V, int64_t nv, int64_t v); 436c902d22129322731607988dafb8cd7f708eb75b1Mike Stump 437ed032eb5c18b99528cbd76415337b6056a72b911Mike Stump /// GenerateThunk - Generate a thunk for the given method 438ed032eb5c18b99528cbd76415337b6056a72b911Mike Stump llvm::Constant *GenerateThunk(llvm::Function *Fn, const CXXMethodDecl *MD, 43977ca8f6c5e666ef873066b580bf1b7fabd41d4f5Mike Stump bool Extern, int64_t nv, int64_t v); 4406e319f6adc2a06c31cf99265854eef1321bcecf2Mike Stump llvm::Constant *GenerateCovariantThunk(llvm::Function *Fn, 4416e319f6adc2a06c31cf99265854eef1321bcecf2Mike Stump const CXXMethodDecl *MD, bool Extern, 4426e319f6adc2a06c31cf99265854eef1321bcecf2Mike Stump int64_t nv_t, int64_t v_t, 4436e319f6adc2a06c31cf99265854eef1321bcecf2Mike Stump int64_t nv_r, int64_t v_r); 444ed032eb5c18b99528cbd76415337b6056a72b911Mike Stump 445de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson void EmitCtorPrologue(const CXXConstructorDecl *CD, CXXCtorType Type); 4461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 447de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson void SynthesizeCXXCopyConstructor(const CXXConstructorDecl *Ctor, 448de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson CXXCtorType Type, 4498c241a2844428eb1589c7b77fc6c1888295a2045Fariborz Jahanian llvm::Function *Fn, 4508c241a2844428eb1589c7b77fc6c1888295a2045Fariborz Jahanian const FunctionArgList &Args); 4511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4522198ba12b73a8e6801d13f25de38031da6df46b6Fariborz Jahanian void SynthesizeCXXCopyAssignment(const CXXMethodDecl *CD, 4532198ba12b73a8e6801d13f25de38031da6df46b6Fariborz Jahanian llvm::Function *Fn, 4542198ba12b73a8e6801d13f25de38031da6df46b6Fariborz Jahanian const FunctionArgList &Args); 4551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 456de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson void SynthesizeDefaultConstructor(const CXXConstructorDecl *Ctor, 457de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson CXXCtorType Type, 45806f598aa45b651f9f3be0b916d43876eae747af0Fariborz Jahanian llvm::Function *Fn, 45906f598aa45b651f9f3be0b916d43876eae747af0Fariborz Jahanian const FunctionArgList &Args); 4601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 461de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson void SynthesizeDefaultDestructor(const CXXDestructorDecl *Dtor, 462de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson CXXDtorType Type, 463de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson llvm::Function *Fn, 464de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson const FunctionArgList &Args); 4651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 466426cc3828ce07a2cff15c9837f5958e6fc4b7739Fariborz Jahanian /// EmitDtorEpilogue - Emit all code that comes at the end of class's 4671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// destructor. This is to call destructors on members and base classes 468426cc3828ce07a2cff15c9837f5958e6fc4b7739Fariborz Jahanian /// in reverse order of their construction. 469de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson void EmitDtorEpilogue(const CXXDestructorDecl *Dtor, 470de1d26b9c1d8823b173e4d77015ad88b4da70559Anders Carlsson CXXDtorType Type); 4711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4720dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitFunctionProlog - Emit the target specific LLVM code to load the 4730dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// arguments for the given function. This is also responsible for naming the 4740dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// LLVM function arguments. 47588b5396b0897f28d22ae3debf4a0d97b33b6c362Daniel Dunbar void EmitFunctionProlog(const CGFunctionInfo &FI, 47688b5396b0897f28d22ae3debf4a0d97b33b6c362Daniel Dunbar llvm::Function *Fn, 47717b708d61827cd86278e9580b041dd6cbadf07d3Daniel Dunbar const FunctionArgList &Args); 47817b708d61827cd86278e9580b041dd6cbadf07d3Daniel Dunbar 4790dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitFunctionEpilog - Emit the target specific LLVM code to return the 4800dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// given temporary. 48188b5396b0897f28d22ae3debf4a0d97b33b6c362Daniel Dunbar void EmitFunctionEpilog(const CGFunctionInfo &FI, llvm::Value *ReturnValue); 48217b708d61827cd86278e9580b041dd6cbadf07d3Daniel Dunbar 4838b1a343b6b360d63d5dc8a6beb841ce4414c1e00Daniel Dunbar const llvm::Type *ConvertTypeForMem(QualType T); 4845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer const llvm::Type *ConvertType(QualType T); 485c8aa5f1f264fb230c38182adab944232bb160c2bChris Lattner 4860dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// LoadObjCSelf - Load the value of self. This function is only valid while 4870dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// generating code for an Objective-C method. 488c8aa5f1f264fb230c38182adab944232bb160c2bChris Lattner llvm::Value *LoadObjCSelf(); 4890dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 4900dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// TypeOfSelfObject - Return type of object that this self represents. 49145012a7ef5abf1042c893f3f2fa5c23cb5485ea9Fariborz Jahanian QualType TypeOfSelfObject(); 4924111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 4935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// hasAggregateLLVMType - Return true if the specified AST type will map into 4945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// an aggregate LLVM type or is void. 4955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static bool hasAggregateLLVMType(QualType T); 49655e874299f2ad827646a4ca9ea38c402aaeb38c9Daniel Dunbar 49755e874299f2ad827646a4ca9ea38c402aaeb38c9Daniel Dunbar /// createBasicBlock - Create an LLVM basic block. 4980dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump llvm::BasicBlock *createBasicBlock(const char *Name="", 49955e874299f2ad827646a4ca9ea38c402aaeb38c9Daniel Dunbar llvm::Function *Parent=0, 50055e874299f2ad827646a4ca9ea38c402aaeb38c9Daniel Dunbar llvm::BasicBlock *InsertBefore=0) { 50129ea6729155c759836be4b5453bee9ef8e1e97eeDaniel Dunbar#ifdef NDEBUG 5020032b2781b4deb131f8c9b7968f2030bf2489cddOwen Anderson return llvm::BasicBlock::Create(VMContext, "", Parent, InsertBefore); 50329ea6729155c759836be4b5453bee9ef8e1e97eeDaniel Dunbar#else 5040032b2781b4deb131f8c9b7968f2030bf2489cddOwen Anderson return llvm::BasicBlock::Create(VMContext, Name, Parent, InsertBefore); 50529ea6729155c759836be4b5453bee9ef8e1e97eeDaniel Dunbar#endif 50655e874299f2ad827646a4ca9ea38c402aaeb38c9Daniel Dunbar } 5070dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 5085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getBasicBlockForLabel - Return the LLVM basicblock that the specified 5095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// label maps to. 5105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::BasicBlock *getBasicBlockForLabel(const LabelStmt *S); 5110dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 512aa5bd87f1fd5f9ca47924248817c89325759b30eDaniel Dunbar /// SimplifyForwardingBlocks - If the given basic block is only a 513aa5bd87f1fd5f9ca47924248817c89325759b30eDaniel Dunbar /// branch to another basic block, simplify it. This assumes that no 514aa5bd87f1fd5f9ca47924248817c89325759b30eDaniel Dunbar /// other code could potentially reference the basic block. 515aa5bd87f1fd5f9ca47924248817c89325759b30eDaniel Dunbar void SimplifyForwardingBlocks(llvm::BasicBlock *BB); 516aa5bd87f1fd5f9ca47924248817c89325759b30eDaniel Dunbar 5170dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitBlock - Emit the given block \arg BB and set it as the insert point, 5180dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// adding a fall-through branch from the current insert block if 5190dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// necessary. It is legal to call this function even if there is no current 5200dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// insertion point. 521a0c21a8faa79e88ac432d116eca58f7a7217195dDaniel Dunbar /// 5220dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// IsFinished - If true, indicates that the caller has finished emitting 5230dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// branches to the given block and does not expect to emit code into it. This 5240dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// means the block can be ignored if it is unreachable. 525a0c21a8faa79e88ac432d116eca58f7a7217195dDaniel Dunbar void EmitBlock(llvm::BasicBlock *BB, bool IsFinished=false); 526824e3bd76b2e32db2ec6e4d2d113413e518d1c63Daniel Dunbar 5270dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitBranch - Emit a branch to the specified basic block from the current 5280dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// insert block, taking care to avoid creation of branches from dummy 5290dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// blocks. It is legal to call this function even if there is no current 5300dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// insertion point. 5315e08ad3cc62ab94649959ae227a9a411a729bf49Daniel Dunbar /// 5320dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// This function clears the current insertion point. The caller should follow 5330dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// calls to this function with calls to Emit*Block prior to generation new 5340dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// code. 535d57a871339c7c98d58d93108b806f59bdf4e13e2Daniel Dunbar void EmitBranch(llvm::BasicBlock *Block); 536d57a871339c7c98d58d93108b806f59bdf4e13e2Daniel Dunbar 5370dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// HaveInsertPoint - True if an insertion point is defined. If not, this 5380dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// indicates that the current code being emitted is unreachable. 5390dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump bool HaveInsertPoint() const { 540a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar return Builder.GetInsertBlock() != 0; 541a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar } 542a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar 5430dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EnsureInsertPoint - Ensure that an insertion point is defined so that 5440dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// emitted IR has a place to go. Note that by definition, if this function 5450dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// creates a block then that block is unreachable; callers may do better to 5460dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// detect when no insertion point is defined and simply skip IR generation. 547a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar void EnsureInsertPoint() { 548a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar if (!HaveInsertPoint()) 549a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar EmitBlock(createBasicBlock()); 550a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar } 5510dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 552488e993a135ce700b982bf099c3d6b856301d642Daniel Dunbar /// ErrorUnsupported - Print out an error that codegen doesn't support the 553dc5e8268292046114ffe02e48773572a91a310f1Chris Lattner /// specified stmt yet. 55490df4b6661968a84bf64baee489bb2f6d948fcc1Daniel Dunbar void ErrorUnsupported(const Stmt *S, const char *Type, 55590df4b6661968a84bf64baee489bb2f6d948fcc1Daniel Dunbar bool OmitOnError=false); 5565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 5585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Helpers 5595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 5600dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 5610953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Qualifiers MakeQualifiers(QualType T) { 562df317bf71653eeb235da8337b1e8e790f9653aa4Mike Stump Qualifiers Quals = getContext().getCanonicalType(T).getQualifiers(); 5630953e767ff7817f97b3ab20896b229891eeff45bJohn McCall Quals.setObjCGCAttr(getContext().getObjCGCAttrKind(T)); 5640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return Quals; 5650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 5660953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// CreateTempAlloca - This creates a alloca and inserts it into the entry 5685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// block. 5695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::AllocaInst *CreateTempAlloca(const llvm::Type *Ty, 570259e9ccf882d11491ad149aec5e6d7a061c9f938Daniel Dunbar const llvm::Twine &Name = "tmp"); 5710dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 5725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// EvaluateExprAsBool - Perform the usual unary conversions on the specified 5735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// expression and compare the result against zero, returning an Int1Ty value. 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer llvm::Value *EvaluateExprAsBool(const Expr *E); 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5769b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner /// EmitAnyExpr - Emit code to compute the specified expression which can have 5779b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner /// any type. The result is returned as an RValue struct. If this is an 5789b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner /// aggregate expression, the aggloc/agglocvolatile arguments indicate where 5799b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner /// the result should be returned. 58049d1cd5a09ed3df353371fd7f206674a85e0fb45Mike Stump /// 58149d1cd5a09ed3df353371fd7f206674a85e0fb45Mike Stump /// \param IgnoreResult - True if the resulting value isn't used. 5820dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump RValue EmitAnyExpr(const Expr *E, llvm::Value *AggLoc = 0, 58314c5cbf59cffee52275230922283a247de407712Anders Carlsson bool IsAggLocVolatile = false, bool IgnoreResult = false, 58414c5cbf59cffee52275230922283a247de407712Anders Carlsson bool IsInitializer = false); 585d9363c3a80168283b3da518b4e17f545a6246857Devang Patel 5860dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // EmitVAListRef - Emit a "reference" to a va_list; this is either the address 5870dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // or the value of the expression, depending on how va_list is defined. 5884fd0aa5803357d8c72eeac2cae15e12649ea08feEli Friedman llvm::Value *EmitVAListRef(const Expr *E); 5894fd0aa5803357d8c72eeac2cae15e12649ea08feEli Friedman 5900dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitAnyExprToTemp - Similary to EmitAnyExpr(), however, the result will 5910dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// always be accessible even if no aggregate location is provided. 59214c5cbf59cffee52275230922283a247de407712Anders Carlsson RValue EmitAnyExprToTemp(const Expr *E, bool IsAggLocVolatile = false, 59314c5cbf59cffee52275230922283a247de407712Anders Carlsson bool IsInitializer = false); 59446f45b9bec4a265ad8400a538e5ec3a5683617f1Daniel Dunbar 59527fe2e6c97a3782a0639d87b460741e8ba5d076dMike Stump /// EmitAggregateCopy - Emit an aggrate copy. 59627fe2e6c97a3782a0639d87b460741e8ba5d076dMike Stump /// 59727fe2e6c97a3782a0639d87b460741e8ba5d076dMike Stump /// \param isVolatile - True iff either the source or the destination is 59827fe2e6c97a3782a0639d87b460741e8ba5d076dMike Stump /// volatile. 5997482d12c345c6391f8956850545e2d4aa7701ce6Daniel Dunbar void EmitAggregateCopy(llvm::Value *DestPtr, llvm::Value *SrcPtr, 60027fe2e6c97a3782a0639d87b460741e8ba5d076dMike Stump QualType EltTy, bool isVolatile=false); 6017482d12c345c6391f8956850545e2d4aa7701ce6Daniel Dunbar 6027482d12c345c6391f8956850545e2d4aa7701ce6Daniel Dunbar void EmitAggregateClear(llvm::Value *DestPtr, QualType Ty); 6037482d12c345c6391f8956850545e2d4aa7701ce6Daniel Dunbar 60451b09f2c528c8460b5465c676173324e44176d62Devang Patel /// StartBlock - Start new block named N. If insert block is a dummy block 60551b09f2c528c8460b5465c676173324e44176d62Devang Patel /// then reuse it. 60651b09f2c528c8460b5465c676173324e44176d62Devang Patel void StartBlock(const char *N); 60751b09f2c528c8460b5465c676173324e44176d62Devang Patel 608813733577d33ec56479667b49e1bff42dc6bba90Lauro Ramos Venancio /// GetAddrOfStaticLocalVar - Return the address of a static local variable. 609248a753f6b670692523c99afaeb8fe98f7ae3ca7Steve Naroff llvm::Constant *GetAddrOfStaticLocalVar(const VarDecl *BVD); 6104f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman 611dde0a94120915fa925d1ffcdb997c7b44dc9fa21Anders Carlsson /// GetAddrOfLocalVar - Return the address of a local variable. 612dde0a94120915fa925d1ffcdb997c7b44dc9fa21Anders Carlsson llvm::Value *GetAddrOfLocalVar(const VarDecl *VD); 6130dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 6144f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman /// getAccessedFieldNo - Given an encoded value and a result number, return 6154f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman /// the input field number being accessed. 6164f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman static unsigned getAccessedFieldNo(unsigned Idx, const llvm::Constant *Elts); 6174f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman 618d9becd1846e2c72bf6ad283faa1b048f33dd3afeChris Lattner llvm::BlockAddress *GetAddrOfLabel(const LabelStmt *L); 6193d00fdc82fd550ae4bfbb2e700a1fc85bbd6d6fdChris Lattner llvm::BasicBlock *GetIndirectGotoBlock(); 6200ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar 6210dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitMemSetToZero - Generate code to memset a value of the given type to 0. 6223d8400d9a61aa4b63ff35e5cede405b32a41425eAnders Carlsson void EmitMemSetToZero(llvm::Value *DestPtr, QualType Ty); 623ddf7cac45d85b73127adbbd91a2b28fc7291c57eAnders Carlsson 624ddf7cac45d85b73127adbbd91a2b28fc7291c57eAnders Carlsson // EmitVAArg - Generate code to get an argument from the passed in pointer 625ddf7cac45d85b73127adbbd91a2b28fc7291c57eAnders Carlsson // and update it accordingly. The return value is a pointer to the argument. 626ddf7cac45d85b73127adbbd91a2b28fc7291c57eAnders Carlsson // FIXME: We should be able to get rid of this method and use the va_arg 6270dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump // instruction in LLVM instead once it works well enough. 628ddf7cac45d85b73127adbbd91a2b28fc7291c57eAnders Carlsson llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty); 629f666b7780d04186521adcaedb0e15dfa4d5e6933Anders Carlsson 63060d35413662ebdcd1d31e34a8a7c665eb6977f1eAnders Carlsson // EmitVLASize - Generate code for any VLA size expressions that might occur 63160d35413662ebdcd1d31e34a8a7c665eb6977f1eAnders Carlsson // in a variably modified type. If Ty is a VLA, will return the value that 63260d35413662ebdcd1d31e34a8a7c665eb6977f1eAnders Carlsson // corresponds to the size in bytes of the VLA type. Will return 0 otherwise. 633d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// 634d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// This function can be called with a null (unreachable) insert point. 63560d35413662ebdcd1d31e34a8a7c665eb6977f1eAnders Carlsson llvm::Value *EmitVLASize(QualType Ty); 6360dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 637dcc90d87e6430c643b4311ae5b0089535bca41f7Anders Carlsson // GetVLASize - Returns an LLVM value that corresponds to the size in bytes 638dcc90d87e6430c643b4311ae5b0089535bca41f7Anders Carlsson // of a variable length array type. 639dcc90d87e6430c643b4311ae5b0089535bca41f7Anders Carlsson llvm::Value *GetVLASize(const VariableArrayType *); 640dcc90d87e6430c643b4311ae5b0089535bca41f7Anders Carlsson 6415f4307b7ba164b03c853c8d3eb4674d33f8967a6Anders Carlsson /// LoadCXXThis - Load the value of 'this'. This function is only valid while 6425f4307b7ba164b03c853c8d3eb4674d33f8967a6Anders Carlsson /// generating code for an C++ member function. 6435f4307b7ba164b03c853c8d3eb4674d33f8967a6Anders Carlsson llvm::Value *LoadCXXThis(); 6441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 645a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson /// GetAddressOfBaseClass - This function will add the necessary delta 6469e809e7da2448c08aa11f15be4680226754678ceFariborz Jahanian /// to the load of 'this' and returns address of the base class. 6471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // FIXME. This currently only does a derived to non-virtual base conversion. 6489e809e7da2448c08aa11f15be4680226754678ceFariborz Jahanian // Other kinds of conversions will come later. 649a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson llvm::Value *GetAddressOfBaseClass(llvm::Value *Value, 650a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson const CXXRecordDecl *ClassDecl, 651a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson const CXXRecordDecl *BaseClassDecl, 652a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson bool NullCheckValue); 653a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson 654a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson llvm::Value *GetAddressOfDerivedClass(llvm::Value *Value, 6555a0f49ebc83e7fe0da07b9964c44b0a7fae270cbAnders Carlsson const CXXRecordDecl *ClassDecl, 656a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson const CXXRecordDecl *DerivedClassDecl, 6575a0f49ebc83e7fe0da07b9964c44b0a7fae270cbAnders Carlsson bool NullCheckValue); 658a3697c9c155bda93fd2802f37084b620f4738822Anders Carlsson 6592f1986b557fa671c4f8c9dd0d071398edfc073d5Anders Carlsson llvm::Value * 6602f1986b557fa671c4f8c9dd0d071398edfc073d5Anders Carlsson GetVirtualCXXBaseClassOffset(llvm::Value *This, 6612f1986b557fa671c4f8c9dd0d071398edfc073d5Anders Carlsson const CXXRecordDecl *ClassDecl, 6622f1986b557fa671c4f8c9dd0d071398edfc073d5Anders Carlsson const CXXRecordDecl *BaseClassDecl); 6632f1986b557fa671c4f8c9dd0d071398edfc073d5Anders Carlsson 6641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitClassAggrMemberwiseCopy(llvm::Value *DestValue, 665eb0b6d556ff2b4a5053e89fd084eb34e44cea14cFariborz Jahanian llvm::Value *SrcValue, 666c28bbc2d2271aab6c5d79ef2758604221cd92a4bFariborz Jahanian const ArrayType *Array, 667c28bbc2d2271aab6c5d79ef2758604221cd92a4bFariborz Jahanian const CXXRecordDecl *BaseClassDecl, 668c28bbc2d2271aab6c5d79ef2758604221cd92a4bFariborz Jahanian QualType Ty); 669c28bbc2d2271aab6c5d79ef2758604221cd92a4bFariborz Jahanian 6701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitClassAggrCopyAssignment(llvm::Value *DestValue, 671c28bbc2d2271aab6c5d79ef2758604221cd92a4bFariborz Jahanian llvm::Value *SrcValue, 672eb0b6d556ff2b4a5053e89fd084eb34e44cea14cFariborz Jahanian const ArrayType *Array, 673eb0b6d556ff2b4a5053e89fd084eb34e44cea14cFariborz Jahanian const CXXRecordDecl *BaseClassDecl, 674eb0b6d556ff2b4a5053e89fd084eb34e44cea14cFariborz Jahanian QualType Ty); 675eb0b6d556ff2b4a5053e89fd084eb34e44cea14cFariborz Jahanian 676ca28361fb0a72c50e0a400fae2fad9520e61c0a5Fariborz Jahanian void EmitClassMemberwiseCopy(llvm::Value *DestValue, llvm::Value *SrcValue, 6771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const CXXRecordDecl *ClassDecl, 678942f4f33d02dba823594bd2d7b3d317cb01c74f8Fariborz Jahanian const CXXRecordDecl *BaseClassDecl, 679942f4f33d02dba823594bd2d7b3d317cb01c74f8Fariborz Jahanian QualType Ty); 6801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6810270b8aa3f9b50ec3acd1abfd2b97377a3e1bb05Fariborz Jahanian void EmitClassCopyAssignment(llvm::Value *DestValue, llvm::Value *SrcValue, 6821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const CXXRecordDecl *ClassDecl, 6830270b8aa3f9b50ec3acd1abfd2b97377a3e1bb05Fariborz Jahanian const CXXRecordDecl *BaseClassDecl, 6840270b8aa3f9b50ec3acd1abfd2b97377a3e1bb05Fariborz Jahanian QualType Ty); 6851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void EmitCXXConstructorCall(const CXXConstructorDecl *D, CXXCtorType Type, 687b14095aa98c6fedd3625920c4ce834bcaf24d9f7Anders Carlsson llvm::Value *This, 688b14095aa98c6fedd3625920c4ce834bcaf24d9f7Anders Carlsson CallExpr::const_arg_iterator ArgBeg, 689b14095aa98c6fedd3625920c4ce834bcaf24d9f7Anders Carlsson CallExpr::const_arg_iterator ArgEnd); 6901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 691288dcaf329c49b01dacd5c1dd9f35609555feecdFariborz Jahanian void EmitCXXAggrConstructorCall(const CXXConstructorDecl *D, 692569c1f4a6c703eaa8b963bed7d5c2fd5d4569e93Anders Carlsson const ConstantArrayType *ArrayTy, 6935d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson llvm::Value *ArrayPtr, 6945d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson CallExpr::const_arg_iterator ArgBeg, 6955d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson CallExpr::const_arg_iterator ArgEnd); 6965d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson 697569c1f4a6c703eaa8b963bed7d5c2fd5d4569e93Anders Carlsson void EmitCXXAggrConstructorCall(const CXXConstructorDecl *D, 698569c1f4a6c703eaa8b963bed7d5c2fd5d4569e93Anders Carlsson llvm::Value *NumElements, 6995d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson llvm::Value *ArrayPtr, 7005d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson CallExpr::const_arg_iterator ArgBeg, 7015d4d946ec2d88696fd8422aeb64dc29688e6a2c1Anders Carlsson CallExpr::const_arg_iterator ArgEnd); 702b14095aa98c6fedd3625920c4ce834bcaf24d9f7Anders Carlsson 703f800f6c09ed4a71bcb593d6962e0fda2c2845a70Fariborz Jahanian void EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, 704f800f6c09ed4a71bcb593d6962e0fda2c2845a70Fariborz Jahanian const ArrayType *Array, 705f800f6c09ed4a71bcb593d6962e0fda2c2845a70Fariborz Jahanian llvm::Value *This); 7061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 70772c2153b466263a21870b2b1c817900d4981493eFariborz Jahanian void EmitCXXAggrDestructorCall(const CXXDestructorDecl *D, 70872c2153b466263a21870b2b1c817900d4981493eFariborz Jahanian llvm::Value *NumElements, 70972c2153b466263a21870b2b1c817900d4981493eFariborz Jahanian llvm::Value *This); 71072c2153b466263a21870b2b1c817900d4981493eFariborz Jahanian 71188f4280f6b60edcbdea6a38a3da8b17d66473ad6Fariborz Jahanian llvm::Constant * GenerateCXXAggrDestructorHelper(const CXXDestructorDecl *D, 71288f4280f6b60edcbdea6a38a3da8b17d66473ad6Fariborz Jahanian const ArrayType *Array, 71388f4280f6b60edcbdea6a38a3da8b17d66473ad6Fariborz Jahanian llvm::Value *This); 71488f4280f6b60edcbdea6a38a3da8b17d66473ad6Fariborz Jahanian 7157267c1693abe7875b0c57268be05005ae013c6c9Anders Carlsson void EmitCXXDestructorCall(const CXXDestructorDecl *D, CXXDtorType Type, 7167267c1693abe7875b0c57268be05005ae013c6c9Anders Carlsson llvm::Value *This); 7171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 718543ac0c4d24a81fb2b7b6e83370aa8e4cbc93054Anders Carlsson void PushCXXTemporary(const CXXTemporary *Temporary, llvm::Value *Ptr); 719f4b8fea84a6b1ef74cf8fe572918439e34935e51Anders Carlsson void PopCXXTemporary(); 7201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 721a00703dccbdc6cc4a293db38477dea7db5538c7eAnders Carlsson llvm::Value *EmitCXXNewExpr(const CXXNewExpr *E); 72260e282cc1e508be327b0481cecedc206873cb86aAnders Carlsson void EmitCXXDeleteExpr(const CXXDeleteExpr *E); 7231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7244bf8152799ec41796f989ea1b94f6f1bac349117Eli Friedman void EmitDeleteCall(const FunctionDecl *DeleteFD, llvm::Value *Ptr, 7254bf8152799ec41796f989ea1b94f6f1bac349117Eli Friedman QualType DeleteTy); 7264bf8152799ec41796f989ea1b94f6f1bac349117Eli Friedman 727c2e84ae9a6d25cea3e583c768e576b4c981ec028Mike Stump llvm::Value* EmitCXXTypeidExpr(const CXXTypeidExpr *E); 728c849c052d6b4b70f2651c1969531861a5f230053Mike Stump llvm::Value *EmitDynamicCast(llvm::Value *V, const CXXDynamicCastExpr *DCE); 729c2e84ae9a6d25cea3e583c768e576b4c981ec028Mike Stump 7305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 7315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Declaration Emission 7325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 7330dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 734d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// EmitDecl - Emit a declaration. 735d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// 736d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// This function can be called with a null (unreachable) insert point. 7375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitDecl(const Decl &D); 738d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar 7391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// EmitBlockVarDecl - Emit a block variable declaration. 740d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// 741d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// This function can be called with a null (unreachable) insert point. 742248a753f6b670692523c99afaeb8fe98f7ae3ca7Steve Naroff void EmitBlockVarDecl(const VarDecl &D); 743d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar 744d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// EmitLocalBlockVarDecl - Emit a local block variable declaration. 745d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// 746d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar /// This function can be called with a null (unreachable) insert point. 747248a753f6b670692523c99afaeb8fe98f7ae3ca7Steve Naroff void EmitLocalBlockVarDecl(const VarDecl &D); 748d286f05f1234bac289173f0eed88d7ecbaea0099Daniel Dunbar 749248a753f6b670692523c99afaeb8fe98f7ae3ca7Steve Naroff void EmitStaticBlockVarDecl(const VarDecl &D); 750b7ec246872b412f0e7bb9e93eacfd78cfa6adfb3Daniel Dunbar 751b7ec246872b412f0e7bb9e93eacfd78cfa6adfb3Daniel Dunbar /// EmitParmDecl - Emit a ParmVarDecl or an ImplicitParamDecl. 752b7ec246872b412f0e7bb9e93eacfd78cfa6adfb3Daniel Dunbar void EmitParmDecl(const VarDecl &D, llvm::Value *Arg); 7530dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 7545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 7555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Statement Emission 7565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 7575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 7580dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitStopPoint - Emit a debug stoppoint if we are emitting debug info. 7590912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar void EmitStopPoint(const Stmt *S); 7600912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar 7610dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitStmt - Emit the code for the statement \arg S. It is legal to call 7620dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// this function even if there is no current insertion point. 7630dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// 7640dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// This function may clear the current insertion point; callers should use 7650dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EnsureInsertPoint if they wish to subsequently generate code without first 7660dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// calling EmitBlock, EmitBranch, or EmitStmt. 7675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitStmt(const Stmt *S); 768a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar 7690912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar /// EmitSimpleStmt - Try to emit a "simple" statement which does not 7700dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// necessarily require an insertion point or debug information; typically 7710dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// because the statement amounts to a jump or a container of other 7720dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// statements. 7730912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar /// 7740912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar /// \return True if the statement was handled. 7750912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar bool EmitSimpleStmt(const Stmt *S); 7760912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar 7779b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner RValue EmitCompoundStmt(const CompoundStmt &S, bool GetLast = false, 7789b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner llvm::Value *AggLoc = 0, bool isAggVol = false); 779a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar 7800dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitLabel - Emit the block for the given label. It is legal to call this 7810dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// function even if there is no current insertion point. 78291d723da7b68be5245c3ac58aa2a36d04658cfb8Chris Lattner void EmitLabel(const LabelStmt &S); // helper for EmitLabelStmt. 783a448fb2da03ece39978784793eea68760e8205a1Daniel Dunbar 7845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitLabelStmt(const LabelStmt &S); 7855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitGotoStmt(const GotoStmt &S); 7860ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar void EmitIndirectGotoStmt(const IndirectGotoStmt &S); 7875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitIfStmt(const IfStmt &S); 7885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitWhileStmt(const WhileStmt &S); 7895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitDoStmt(const DoStmt &S); 7905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitForStmt(const ForStmt &S); 7915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitReturnStmt(const ReturnStmt &S); 7925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitDeclStmt(const DeclStmt &S); 7930912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar void EmitBreakStmt(const BreakStmt &S); 7940912425f79418a215c2fbd2d8fc9511244a4aa46Daniel Dunbar void EmitContinueStmt(const ContinueStmt &S); 79551b09f2c528c8460b5465c676173324e44176d62Devang Patel void EmitSwitchStmt(const SwitchStmt &S); 79651b09f2c528c8460b5465c676173324e44176d62Devang Patel void EmitDefaultStmt(const DefaultStmt &S); 79751b09f2c528c8460b5465c676173324e44176d62Devang Patel void EmitCaseStmt(const CaseStmt &S); 798c049e4f406a7f7179eba98659044a32508e53289Devang Patel void EmitCaseStmtRange(const CaseStmt &S); 799fb1aeb804c08d5288a923fb278161783e6abdc66Anders Carlsson void EmitAsmStmt(const AsmStmt &S); 8000dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 8013d8400d9a61aa4b63ff35e5cede405b32a41425eAnders Carlsson void EmitObjCForCollectionStmt(const ObjCForCollectionStmt &S); 80264d5d6c5903157c521af496479d06dc26032d718Anders Carlsson void EmitObjCAtTryStmt(const ObjCAtTryStmt &S); 80364d5d6c5903157c521af496479d06dc26032d718Anders Carlsson void EmitObjCAtThrowStmt(const ObjCAtThrowStmt &S); 80410cac6f7115b59a466bb8d2d51cdddeb38aadc37Chris Lattner void EmitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt &S); 8050dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 8066815e941998659a55c20c147861b0f437928c3d8Anders Carlsson void EmitCXXTryStmt(const CXXTryStmt &S); 8076815e941998659a55c20c147861b0f437928c3d8Anders Carlsson 8085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 8095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // LValue Expression Emission 8105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 8115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 81213e81737a433b23f8c662d10d1d57356122a8caaDaniel Dunbar /// GetUndefRValue - Get an appropriate 'undef' rvalue for the given type. 81313e81737a433b23f8c662d10d1d57356122a8caaDaniel Dunbar RValue GetUndefRValue(QualType Ty); 81413e81737a433b23f8c662d10d1d57356122a8caaDaniel Dunbar 815ce1d38b8163650e473d7084e0686ed5a7956057bDaniel Dunbar /// EmitUnsupportedRValue - Emit a dummy r-value using the type of E 816ce1d38b8163650e473d7084e0686ed5a7956057bDaniel Dunbar /// and issue an ErrorUnsupported style diagnostic (using the 817ce1d38b8163650e473d7084e0686ed5a7956057bDaniel Dunbar /// provided Name). 818ce1d38b8163650e473d7084e0686ed5a7956057bDaniel Dunbar RValue EmitUnsupportedRValue(const Expr *E, 819ce1d38b8163650e473d7084e0686ed5a7956057bDaniel Dunbar const char *Name); 820ce1d38b8163650e473d7084e0686ed5a7956057bDaniel Dunbar 8210dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitUnsupportedLValue - Emit a dummy l-value using the type of E and issue 8220dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// an ErrorUnsupported style diagnostic (using the provided Name). 8236ba82a4a4b295e54cf192c3e98b28f39990c6194Daniel Dunbar LValue EmitUnsupportedLValue(const Expr *E, 8246ba82a4a4b295e54cf192c3e98b28f39990c6194Daniel Dunbar const char *Name); 8256ba82a4a4b295e54cf192c3e98b28f39990c6194Daniel Dunbar 8265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// EmitLValue - Emit code to compute a designator that specifies the location 8275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// of the expression. 8285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 8295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// This can return one of two things: a simple address or a bitfield 8305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// reference. In either case, the LLVM Value* in the LValue structure is 8315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// guaranteed to be an LLVM pointer type. 8325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 8335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// If this returns a bitfield reference, nothing about the pointee type of 8345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the LLVM value is known: For example, it may not be a pointer to an 8355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// integer. 8365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 8375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// If this returns a normal address, and if the lvalue's C type is fixed 8385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// size, this method guarantees that the returned pointer type will point to 8395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// an LLVM type of the same size of the lvalue's type. If the lvalue has a 8405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// variable length type, this is not possible. 8415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 8425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LValue EmitLValue(const Expr *E); 8430dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 8449d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar /// EmitLoadOfScalar - Load a scalar value from an address, taking 8459d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar /// care to appropriately convert from the memory representation to 8469d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar /// the LLVM value representation. 84709429b962811f2c0a7a81a1b0a89f96f5878b20cMike Stump llvm::Value *EmitLoadOfScalar(llvm::Value *Addr, bool Volatile, 8489d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar QualType Ty); 8499d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar 8509d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar /// EmitStoreOfScalar - Store a scalar value to an address, taking 8519d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar /// care to appropriately convert from the memory representation to 8529d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar /// the LLVM value representation. 85309429b962811f2c0a7a81a1b0a89f96f5878b20cMike Stump void EmitStoreOfScalar(llvm::Value *Value, llvm::Value *Addr, 854b4aa4664ec851573624a7a29c6c750fc1d5cc268Anders Carlsson bool Volatile, QualType Ty); 8559d9cc874bcc168474757a8f90476684b4a93ed76Daniel Dunbar 8565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// EmitLoadOfLValue - Given an expression that represents a value lvalue, 8575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// this method emits the address of the lvalue, then loads the result as an 8585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// rvalue, returning the rvalue. 8595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer RValue EmitLoadOfLValue(LValue V, QualType LVType); 860213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman RValue EmitLoadOfExtVectorElementLValue(LValue V, QualType LVType); 8613b8c22d93da1432b2d4cea779d14912645c93866Lauro Ramos Venancio RValue EmitLoadOfBitfieldLValue(LValue LV, QualType ExprType); 86285c59edda02df48fae8dc85049743319bc6e7e89Daniel Dunbar RValue EmitLoadOfPropertyRefLValue(LValue LV, QualType ExprType); 86343f447098d5e6162fbfb97ed38365284207a7fbeFariborz Jahanian RValue EmitLoadOfKVCRefLValue(LValue LV, QualType ExprType); 8645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8650dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 8665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// EmitStoreThroughLValue - Store the specified rvalue into the specified 8675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// lvalue, where both are guaranteed to the have the same type, and that type 8685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// is 'Ty'. 8695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void EmitStoreThroughLValue(RValue Src, LValue Dst, QualType Ty); 870213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman void EmitStoreThroughExtVectorComponentLValue(RValue Src, LValue Dst, 871213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman QualType Ty); 87285c59edda02df48fae8dc85049743319bc6e7e89Daniel Dunbar void EmitStoreThroughPropertyRefLValue(RValue Src, LValue Dst, QualType Ty); 87343f447098d5e6162fbfb97ed38365284207a7fbeFariborz Jahanian void EmitStoreThroughKVCRefLValue(RValue Src, LValue Dst, QualType Ty); 874ed3849b456d64d124bddc7ac044f3ce590bd9d69Daniel Dunbar 8750dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitStoreThroughLValue - Store Src into Dst with same constraints as 8760dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitStoreThroughLValue. 877ed3849b456d64d124bddc7ac044f3ce590bd9d69Daniel Dunbar /// 8780dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// \param Result [out] - If non-null, this will be set to a Value* for the 8790dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// bit-field contents after the store, appropriate for use as the result of 8800dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// an assignment to the bit-field. 881ed3849b456d64d124bddc7ac044f3ce590bd9d69Daniel Dunbar void EmitStoreThroughBitfieldLValue(RValue Src, LValue Dst, QualType Ty, 882ed3849b456d64d124bddc7ac044f3ce590bd9d69Daniel Dunbar llvm::Value **Result=0); 8830dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 88422c940ee588a420cd2e6c8f68be2ac3cc80061ffChristopher Lamb // Note: only availabe for agg return types 88580e62c29fe21cd06c93eba6e72b7e32dca06fcf9Daniel Dunbar LValue EmitBinaryOperatorLValue(const BinaryOperator *E); 8865b5c9ef865607e179413462dcd71bcebb5b7daaeDaniel Dunbar // Note: only available for agg return types 88722c940ee588a420cd2e6c8f68be2ac3cc80061ffChristopher Lamb LValue EmitCallExprLValue(const CallExpr *E); 8885b5c9ef865607e179413462dcd71bcebb5b7daaeDaniel Dunbar // Note: only available for agg return types 8895b5c9ef865607e179413462dcd71bcebb5b7daaeDaniel Dunbar LValue EmitVAArgExprLValue(const VAArgExpr *E); 8905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LValue EmitDeclRefLValue(const DeclRefExpr *E); 8915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LValue EmitStringLiteralLValue(const StringLiteral *E); 892eaf2bb89eb2aad3b80673de30febe52df43c10ecChris Lattner LValue EmitObjCEncodeExprLValue(const ObjCEncodeExpr *E); 893662b71ee82339c67f2c3689196e716c6560cf925Daniel Dunbar LValue EmitPredefinedFunctionName(unsigned Type); 894d9f6910f4ef37c0e8eeee2a01287d9572c3176efChris Lattner LValue EmitPredefinedLValue(const PredefinedExpr *E); 8955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LValue EmitUnaryOpLValue(const UnaryOperator *E); 8965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer LValue EmitArraySubscriptExpr(const ArraySubscriptExpr *E); 897213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman LValue EmitExtVectorElementExpr(const ExtVectorElementExpr *E); 898b84a06e68ffd71da22e3c75b6e4bbdba37816413Devang Patel LValue EmitMemberExpr(const MemberExpr *E); 89906e863f2902b8ba55b056308875c19f7ba3dab25Eli Friedman LValue EmitCompoundLiteralLValue(const CompoundLiteralExpr *E); 9006fcec8b58d0571866fcb162db947b029cc539ec4Anders Carlsson LValue EmitConditionalOperatorLValue(const ConditionalOperator *E); 90175dfedaf702822c9e51a4f3c5d3ecf2d2ad99272Chris Lattner LValue EmitCastLValue(const CastExpr *E); 90248620bafe4ba879f96c2d17caefeb79f3fae2eeaFariborz Jahanian LValue EmitNullInitializationLValue(const CXXZeroInitValueExpr *E); 903909fbf70223ea04a5ec8d449789f3683a89701ffAnders Carlsson 904909fbf70223ea04a5ec8d449789f3683a89701ffAnders Carlsson LValue EmitPointerToDataMemberLValue(const FieldDecl *Field); 90548620bafe4ba879f96c2d17caefeb79f3fae2eeaFariborz Jahanian 9062a03192a02dbf4fdff438d1e658356bde871aba4Daniel Dunbar llvm::Value *EmitIvarOffset(const ObjCInterfaceDecl *Interface, 90729e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar const ObjCIvarDecl *Ivar); 9080ed303c918915cbe2c611cddbfabd00404664831Anders Carlsson LValue EmitLValueForField(llvm::Value* Base, const FieldDecl* Field, 9091e692ace08959399794363e77499b73da5494af9Eli Friedman bool isUnion, unsigned CVRQualifiers); 91045012a7ef5abf1042c893f3f2fa5c23cb5485ea9Fariborz Jahanian LValue EmitLValueForIvar(QualType ObjectTy, 91145012a7ef5abf1042c893f3f2fa5c23cb5485ea9Fariborz Jahanian llvm::Value* Base, const ObjCIvarDecl *Ivar, 91229e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar unsigned CVRQualifiers); 91329e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar 9140ed303c918915cbe2c611cddbfabd00404664831Anders Carlsson LValue EmitLValueForBitfield(llvm::Value* Base, const FieldDecl* Field, 915598d3f61b6ca854e9d3c2f3359e24468502a61aaFariborz Jahanian unsigned CVRQualifiers); 916fd64bb635dc221baa19f81d5d2a084f7eb269f7fFariborz Jahanian 917a99038c0757a836c6faeeddaa5dfd249b32f6e9eMike Stump LValue EmitBlockDeclRefLValue(const BlockDeclRefExpr *E); 918a99038c0757a836c6faeeddaa5dfd249b32f6e9eMike Stump 919e3a09e6ad09f8d1387ecaa008aaf85527909da0aArgyrios Kyrtzidis LValue EmitCXXConditionDeclLValue(const CXXConditionDeclExpr *E); 920b58d017f2b9eeed33f2ab3ede968b89cf5296bf2Anders Carlsson LValue EmitCXXConstructLValue(const CXXConstructExpr *E); 921e61c9e80a108b5db7e5f0e702f0e455d737c6390Anders Carlsson LValue EmitCXXBindTemporaryLValue(const CXXBindTemporaryExpr *E); 922b9ea0b53d323cdca2b8284ff986a878e195cb97fAnders Carlsson LValue EmitCXXExprWithTemporariesLValue(const CXXExprWithTemporaries *E); 923c2e84ae9a6d25cea3e583c768e576b4c981ec028Mike Stump LValue EmitCXXTypeidLValue(const CXXTypeidExpr *E); 924b9ea0b53d323cdca2b8284ff986a878e195cb97fAnders Carlsson 9250a04d77bde7e3a661c2b41b60630d125d09ed6efDaniel Dunbar LValue EmitObjCMessageExprLValue(const ObjCMessageExpr *E); 926391d77a26382dddf25da73e29fc1fa5aaaea4c6fChris Lattner LValue EmitObjCIvarRefLValue(const ObjCIvarRefExpr *E); 92785c59edda02df48fae8dc85049743319bc6e7e89Daniel Dunbar LValue EmitObjCPropertyRefLValue(const ObjCPropertyRefExpr *E); 92809105f52b1f28cbb1374c27c3c70f5517e2c465dFariborz Jahanian LValue EmitObjCKVCRefLValue(const ObjCImplicitSetterGetterRefExpr *E); 929654599454c8e6cc83b1b9b3af43c49c2f66a26cbChris Lattner LValue EmitObjCSuperExprLValue(const ObjCSuperExpr *E); 930654599454c8e6cc83b1b9b3af43c49c2f66a26cbChris Lattner LValue EmitStmtExprLValue(const StmtExpr *E); 9318bfd31f9dad09cd52225d868bbd92a9bebe87775Fariborz Jahanian LValue EmitPointerToDataMemberBinaryExpr(const BinaryOperator *E); 9328bfd31f9dad09cd52225d868bbd92a9bebe87775Fariborz Jahanian 9335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 934883f6a7cc7dccb1d675e27121a82614d63492a8dChris Lattner // Scalar Expression Emission 9355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 9365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 9370dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitCall - Generate a call of the given function, expecting the given 9380dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// result type, and using the given argument list which specifies both the 9390dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// LLVM arguments and the types they were derived from. 940c0ef9f59937c3971c48b6fed37cf5bd8985c024bDaniel Dunbar /// 941c0ef9f59937c3971c48b6fed37cf5bd8985c024bDaniel Dunbar /// \param TargetDecl - If given, the decl of the function in a 942c0ef9f59937c3971c48b6fed37cf5bd8985c024bDaniel Dunbar /// direct call; used to set attributes on the call (noreturn, 943c0ef9f59937c3971c48b6fed37cf5bd8985c024bDaniel Dunbar /// etc.). 94488b5396b0897f28d22ae3debf4a0d97b33b6c362Daniel Dunbar RValue EmitCall(const CGFunctionInfo &FnInfo, 94588b5396b0897f28d22ae3debf4a0d97b33b6c362Daniel Dunbar llvm::Value *Callee, 946c0ef9f59937c3971c48b6fed37cf5bd8985c024bDaniel Dunbar const CallArgList &Args, 947c0ef9f59937c3971c48b6fed37cf5bd8985c024bDaniel Dunbar const Decl *TargetDecl = 0); 9481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 949986477149db76e6d9f8d3c9859c9880c11b680aeAnders Carlsson RValue EmitCall(llvm::Value *Callee, QualType FnType, 950986477149db76e6d9f8d3c9859c9880c11b680aeAnders Carlsson CallExpr::const_arg_iterator ArgBeg, 951986477149db76e6d9f8d3c9859c9880c11b680aeAnders Carlsson CallExpr::const_arg_iterator ArgEnd, 952986477149db76e6d9f8d3c9859c9880c11b680aeAnders Carlsson const Decl *TargetDecl = 0); 9535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer RValue EmitCallExpr(const CallExpr *E); 9541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 955566abee1e9828a7700b51e4d17ea08234fde3bb4Anders Carlsson llvm::Value *BuildVirtualCall(const CXXMethodDecl *MD, llvm::Value *This, 956f0070dbae9535836ad41711081465dec2259786bMike Stump const llvm::Type *Ty); 957566abee1e9828a7700b51e4d17ea08234fde3bb4Anders Carlsson llvm::Value *BuildVirtualCall(const CXXDestructorDecl *DD, CXXDtorType Type, 958566abee1e9828a7700b51e4d17ea08234fde3bb4Anders Carlsson llvm::Value *&This, const llvm::Type *Ty); 959566abee1e9828a7700b51e4d17ea08234fde3bb4Anders Carlsson 960b9de2c55b2a33776e2bee8ee57df7599b374c8a5Anders Carlsson RValue EmitCXXMemberCall(const CXXMethodDecl *MD, 961b9de2c55b2a33776e2bee8ee57df7599b374c8a5Anders Carlsson llvm::Value *Callee, 962b9de2c55b2a33776e2bee8ee57df7599b374c8a5Anders Carlsson llvm::Value *This, 963b9de2c55b2a33776e2bee8ee57df7599b374c8a5Anders Carlsson CallExpr::const_arg_iterator ArgBeg, 964b9de2c55b2a33776e2bee8ee57df7599b374c8a5Anders Carlsson CallExpr::const_arg_iterator ArgEnd); 965774e7c6881ee6cb970cd42239d700dce87ed402aAnders Carlsson RValue EmitCXXMemberCallExpr(const CXXMemberCallExpr *E); 966375c31c4673f83f925de221752cf801c2fbbb246Anders Carlsson RValue EmitCXXMemberPointerCallExpr(const CXXMemberCallExpr *E); 9675549976193e34417d4474a5f4a514268ef6666c7Ted Kremenek 9680f294632f36459174199b77699e339715244b5abAnders Carlsson RValue EmitCXXOperatorMemberCallExpr(const CXXOperatorCallExpr *E, 9690f294632f36459174199b77699e339715244b5abAnders Carlsson const CXXMethodDecl *MD); 9701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 971375c31c4673f83f925de221752cf801c2fbbb246Anders Carlsson 9721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RValue EmitBuiltinExpr(const FunctionDecl *FD, 973ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar unsigned BuiltinID, const CallExpr *E); 9745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 975acfde805d644bc71dfeac54ddbc9f12cdae0bb02Anders Carlsson RValue EmitBlockCallExpr(const CallExpr *E); 97609429b962811f2c0a7a81a1b0a89f96f5878b20cMike Stump 9770dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitTargetBuiltinExpr - Emit the given builtin call. Returns 0 if the call 9780dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// is unhandled by the current target. 979f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar llvm::Value *EmitTargetBuiltinExpr(unsigned BuiltinID, const CallExpr *E); 980f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar 981564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson llvm::Value *EmitX86BuiltinExpr(unsigned BuiltinID, const CallExpr *E); 982564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson llvm::Value *EmitPPCBuiltinExpr(unsigned BuiltinID, const CallExpr *E); 9830dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 984cc23acae84c6d5c37b4805edbcd95ee5d821c400Anders Carlsson llvm::Value *EmitShuffleVector(llvm::Value* V1, llvm::Value *V2, ...); 9854119d1aeca8016654d381ce079864058d1709571Nate Begeman llvm::Value *EmitVector(llvm::Value * const *Vals, unsigned NumVals, 9864119d1aeca8016654d381ce079864058d1709571Nate Begeman bool isSplat = false); 9870dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 988ed7c618f849e2541b1d0288c43154937652c5b15Daniel Dunbar llvm::Value *EmitObjCProtocolExpr(const ObjCProtocolExpr *E); 9897f02f721d48772e4eee4fccd8af4f800be1bbc1eChris Lattner llvm::Value *EmitObjCStringLiteral(const ObjCStringLiteral *E); 9908fdf32822be2238aa7db62d40e75b168b637ab7dChris Lattner llvm::Value *EmitObjCSelectorExpr(const ObjCSelectorExpr *E); 9918f2926b73ed635afecd020da787af6a837601a2bDaniel Dunbar RValue EmitObjCMessageExpr(const ObjCMessageExpr *E); 9925daf570d0ce027e18ed5f9d66e6b2a14a40b720dFariborz Jahanian RValue EmitObjCPropertyGet(const Expr *E); 993f469557743f77918d2ca8226e2ee2888998ffd4aFariborz Jahanian RValue EmitObjCSuperPropertyGet(const Expr *Exp, const Selector &S); 99443f447098d5e6162fbfb97ed38365284207a7fbeFariborz Jahanian void EmitObjCPropertySet(const Expr *E, RValue Src); 995f469557743f77918d2ca8226e2ee2888998ffd4aFariborz Jahanian void EmitObjCSuperPropertySet(const Expr *E, const Selector &S, RValue Src); 9968fdf32822be2238aa7db62d40e75b168b637ab7dChris Lattner 9978fdf32822be2238aa7db62d40e75b168b637ab7dChris Lattner 9984029ca7ae9d3ffd7738fe2ed8782bebc30f36fd6Anders Carlsson /// EmitReferenceBindingToExpr - Emits a reference binding to the passed in 9994029ca7ae9d3ffd7738fe2ed8782bebc30f36fd6Anders Carlsson /// expression. Will emit a temporary variable if E is not an LValue. 100014c5cbf59cffee52275230922283a247de407712Anders Carlsson RValue EmitReferenceBindingToExpr(const Expr* E, QualType DestType, 100114c5cbf59cffee52275230922283a247de407712Anders Carlsson bool IsInitializer = false); 10021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1003883f6a7cc7dccb1d675e27121a82614d63492a8dChris Lattner //===--------------------------------------------------------------------===// 1004bfc0c1ae4b505b52b36f572a9641f99e76879cabChris Lattner // Expression Emission 1005883f6a7cc7dccb1d675e27121a82614d63492a8dChris Lattner //===--------------------------------------------------------------------===// 1006bfc0c1ae4b505b52b36f572a9641f99e76879cabChris Lattner 1007bfc0c1ae4b505b52b36f572a9641f99e76879cabChris Lattner // Expressions are broken into three classes: scalar, complex, aggregate. 10080dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 10090dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// EmitScalarExpr - Emit the computation of the specified expression of LLVM 10100dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// scalar type, returning the result. 101114c5cbf59cffee52275230922283a247de407712Anders Carlsson llvm::Value *EmitScalarExpr(const Expr *E , bool IgnoreResultAssign = false); 10120dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 10133707b255f8993fb362904c9cff87b0e9bc6ca317Chris Lattner /// EmitScalarConversion - Emit a conversion from the specified type to the 10143707b255f8993fb362904c9cff87b0e9bc6ca317Chris Lattner /// specified destination type, both of which are LLVM scalar types. 10153707b255f8993fb362904c9cff87b0e9bc6ca317Chris Lattner llvm::Value *EmitScalarConversion(llvm::Value *Src, QualType SrcTy, 10163707b255f8993fb362904c9cff87b0e9bc6ca317Chris Lattner QualType DstTy); 10170dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 10184f1a7b380809b4ca19ad2daff61bc11cd1e979d8Chris Lattner /// EmitComplexToScalarConversion - Emit a conversion from the specified 10190dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// complex type to the specified destination type, where the destination type 10200dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// is an LLVM scalar type. 10214f1a7b380809b4ca19ad2daff61bc11cd1e979d8Chris Lattner llvm::Value *EmitComplexToScalarConversion(ComplexPairTy Src, QualType SrcTy, 10224f1a7b380809b4ca19ad2daff61bc11cd1e979d8Chris Lattner QualType DstTy); 10230dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 10240dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1025883f6a7cc7dccb1d675e27121a82614d63492a8dChris Lattner /// EmitAggExpr - Emit the computation of the specified expression of 1026883f6a7cc7dccb1d675e27121a82614d63492a8dChris Lattner /// aggregate type. The result is computed into DestPtr. Note that if 1027883f6a7cc7dccb1d675e27121a82614d63492a8dChris Lattner /// DestPtr is null, the value of the aggregate expression is not needed. 102849d1cd5a09ed3df353371fd7f206674a85e0fb45Mike Stump void EmitAggExpr(const Expr *E, llvm::Value *DestPtr, bool VolatileDest, 102908c321380fff07d476a19daab6d29522c046cd49Fariborz Jahanian bool IgnoreResult = false, bool IsInitializer = false, 103008c321380fff07d476a19daab6d29522c046cd49Fariborz Jahanian bool RequiresGCollection = false); 10310dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1032082b02e8403d3ee9d2ded969fbe0e5d472f04cd8Fariborz Jahanian /// EmitGCMemmoveCollectable - Emit special API for structs with object 1033082b02e8403d3ee9d2ded969fbe0e5d472f04cd8Fariborz Jahanian /// pointers. 1034082b02e8403d3ee9d2ded969fbe0e5d472f04cd8Fariborz Jahanian void EmitGCMemmoveCollectable(llvm::Value *DestPtr, llvm::Value *SrcPtr, 103508c321380fff07d476a19daab6d29522c046cd49Fariborz Jahanian QualType Ty); 1036082b02e8403d3ee9d2ded969fbe0e5d472f04cd8Fariborz Jahanian 1037b6ef18a2b06d6760459e1756a61f79ff496cee19Chris Lattner /// EmitComplexExpr - Emit the computation of the specified expression of 103823b1cdb0b5e089468bb8475b8ec9287af67b4b59Chris Lattner /// complex type, returning the result. 10397f79f9be5916c51c35da4f126b7c12596a101607Mike Stump ComplexPairTy EmitComplexExpr(const Expr *E, bool IgnoreReal = false, 10407f79f9be5916c51c35da4f126b7c12596a101607Mike Stump bool IgnoreImag = false, 10417f79f9be5916c51c35da4f126b7c12596a101607Mike Stump bool IgnoreRealAssign = false, 10427f79f9be5916c51c35da4f126b7c12596a101607Mike Stump bool IgnoreImagAssign = false); 10430dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 104423b1cdb0b5e089468bb8475b8ec9287af67b4b59Chris Lattner /// EmitComplexExprIntoAddr - Emit the computation of the specified expression 104523b1cdb0b5e089468bb8475b8ec9287af67b4b59Chris Lattner /// of complex type, storing into the specified Value*. 1046190dbe203c2e892ac40f1786035c6c9be3f44a4cChris Lattner void EmitComplexExprIntoAddr(const Expr *E, llvm::Value *DestAddr, 1047190dbe203c2e892ac40f1786035c6c9be3f44a4cChris Lattner bool DestIsVolatile); 10487f8ea5c5b3a6a4332a841eefdd86b0726722ea7bDaniel Dunbar 10497f8ea5c5b3a6a4332a841eefdd86b0726722ea7bDaniel Dunbar /// StoreComplexToAddr - Store a complex number into the specified address. 10507f8ea5c5b3a6a4332a841eefdd86b0726722ea7bDaniel Dunbar void StoreComplexToAddr(ComplexPairTy V, llvm::Value *DestAddr, 10517f8ea5c5b3a6a4332a841eefdd86b0726722ea7bDaniel Dunbar bool DestIsVolatile); 10529b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner /// LoadComplexFromAddr - Load a complex number from the specified address. 10539b65551d0b387a7597fb39356a4d8ef10046445eChris Lattner ComplexPairTy LoadComplexFromAddr(llvm::Value *SrcAddr, bool SrcIsVolatile); 10542621fd1d6d3c5eadcae246859f62738645df7540Chris Lattner 10550096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar /// CreateStaticBlockVarDecl - Create a zero-initialized LLVM global 10560096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar /// for a static block var decl. 10570096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar llvm::GlobalVariable * CreateStaticBlockVarDecl(const VarDecl &D, 10580096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar const char *Separator, 10590096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar llvm::GlobalValue::LinkageTypes 10600096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar Linkage); 10610096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar 10623b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson /// EmitStaticCXXBlockVarDeclInit - Create the initializer for a C++ 10630096acf421c4609ce7f43e8b05f8c5ca866d4611Daniel Dunbar /// runtime initialized static block var decl. 10643b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson void EmitStaticCXXBlockVarDeclInit(const VarDecl &D, 10653b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson llvm::GlobalVariable *GV); 1066e1b29efab32d02e114046d33cca242a88585bf8aAnders Carlsson 10673b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson /// EmitCXXGlobalVarDeclInit - Create the initializer for a C++ 10683b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson /// variable with global storage. 10693b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson void EmitCXXGlobalVarDeclInit(const VarDecl &D, llvm::Constant *DeclPtr); 10703b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson 10713b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson /// EmitCXXGlobalDtorRegistration - Emits a call to register the global ptr 10723b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson /// with the C++ runtime so that its destructor will be called at exit. 107388f4280f6b60edcbdea6a38a3da8b17d66473ad6Fariborz Jahanian void EmitCXXGlobalDtorRegistration(llvm::Constant *DtorFn, 10743b2e16b3d25f6b311dba2871e2a566c96238c3d2Anders Carlsson llvm::Constant *DeclPtr); 10751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// GenerateCXXGlobalInitFunc - Generates code for initializing global 107789ed31d3f9eeb8ec77c284a5cf404a74bf5e7acfAnders Carlsson /// variables. 107889ed31d3f9eeb8ec77c284a5cf404a74bf5e7acfAnders Carlsson void GenerateCXXGlobalInitFunc(llvm::Function *Fn, 107989ed31d3f9eeb8ec77c284a5cf404a74bf5e7acfAnders Carlsson const VarDecl **Decls, 108089ed31d3f9eeb8ec77c284a5cf404a74bf5e7acfAnders Carlsson unsigned NumDecls); 10811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108231ccf377f4a676eb6c205b47eef435de616d5e2dAnders Carlsson void EmitCXXConstructExpr(llvm::Value *Dest, const CXXConstructExpr *E); 10831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1084b58d017f2b9eeed33f2ab3ede968b89cf5296bf2Anders Carlsson RValue EmitCXXExprWithTemporaries(const CXXExprWithTemporaries *E, 10851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::Value *AggLoc = 0, 108614c5cbf59cffee52275230922283a247de407712Anders Carlsson bool IsAggLocVolatile = false, 108714c5cbf59cffee52275230922283a247de407712Anders Carlsson bool IsInitializer = false); 10881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1089756b5c4f9d52642d87d1948bee58f97a4f795b24Anders Carlsson void EmitCXXThrowExpr(const CXXThrowExpr *E); 1090c2e84ae9a6d25cea3e583c768e576b4c981ec028Mike Stump 10910ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar //===--------------------------------------------------------------------===// 10920ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar // Internal Helpers 10930ffb125996336fc7602b162c0a9e392f1a93060fDaniel Dunbar //===--------------------------------------------------------------------===// 10940dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 10950946ccd1e58c1f1da31ddbca67c5b6301ac8b255Chris Lattner /// ContainsLabel - Return true if the statement contains a label in it. If 10960946ccd1e58c1f1da31ddbca67c5b6301ac8b255Chris Lattner /// this statement is not executed normally, it not containing a label means 10970946ccd1e58c1f1da31ddbca67c5b6301ac8b255Chris Lattner /// that we can just remove the code. 10980946ccd1e58c1f1da31ddbca67c5b6301ac8b255Chris Lattner static bool ContainsLabel(const Stmt *S, bool IgnoreCaseStmts = false); 10990dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 11004bc0455d826e9634b7a68c0d06146edd633c9453Daniel Dunbar /// ConstantFoldsToSimpleInteger - If the specified expression does not fold 110131a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner /// to a constant, or if it does but contains a label, return 0. If it 110231a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner /// constant folds to 'true' and does not contain a label, return 1, if it 110331a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner /// constant folds to 'false' and does not contain a label, return -1. 110431a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner int ConstantFoldsToSimpleInteger(const Expr *Cond); 11050dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 110631a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner /// EmitBranchOnBoolExpr - Emit a branch on a boolean condition (e.g. for an 110731a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner /// if statement) to the specified blocks. Based on the condition, this might 110831a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattner /// try to simplify the codegen of the conditional based on the branch. 11099bc47e29dce8f095be7a6d07dbb02a5a7a112949Chris Lattner void EmitBranchOnBoolExpr(const Expr *Cond, llvm::BasicBlock *TrueBlock, 11104bc0455d826e9634b7a68c0d06146edd633c9453Daniel Dunbar llvm::BasicBlock *FalseBlock); 111131a0984b5cb4af99d2407c0f25bf5af68df681c6Chris Lattnerprivate: 11120dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 111329e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar void EmitReturnOfRValue(RValue RV, QualType Ty); 111429e0bccf2bcce22b877f8b2ed173f564c116b97eDaniel Dunbar 11155627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar /// ExpandTypeFromArgs - Reconstruct a structure of type \arg Ty 11165627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar /// from function arguments into \arg Dst. See ABIArgInfo::Expand. 11175627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar /// 11185627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar /// \param AI - The first function argument of the expansion. 11195627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar /// \return The argument following the last expanded function 11205627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar /// argument. 11210dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump llvm::Function::arg_iterator 11225627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar ExpandTypeFromArgs(QualType Ty, LValue Dst, 11235627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar llvm::Function::arg_iterator AI); 11245627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar 11250dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// ExpandTypeToArgs - Expand an RValue \arg Src, with the LLVM type for \arg 11260dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// Ty, into individual arguments on the provided vector \arg Args. See 11270dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump /// ABIArgInfo::Expand. 11280dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump void ExpandTypeToArgs(QualType Ty, RValue Src, 11295627377df5439a1d3d46a4e4cef4ae44f84a322bDaniel Dunbar llvm::SmallVector<llvm::Value*, 16> &Args); 1130c8c7b187adcd989e01a9fba1ebead6c2abd770c9Anders Carlsson 11311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::Value* EmitAsmInput(const AsmStmt &S, 1132b84e8a670ad1d00c0a34295c42ac700cdde04815Daniel Dunbar const TargetInfo::ConstraintInfo &Info, 1133c8c7b187adcd989e01a9fba1ebead6c2abd770c9Anders Carlsson const Expr *InputExpr, std::string &ConstraintStr); 11340dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 1135c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson /// EmitCleanupBlock - emits a single cleanup block. 1136c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson void EmitCleanupBlock(); 1137c71c845fe77ee1f891d60232ec320912d88557eeAnders Carlsson 113887eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson /// AddBranchFixup - adds a branch instruction to the list of fixups for the 113987eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson /// current cleanup scope. 114087eaf17cc88516277e4389dfa15df93ecfdce559Anders Carlsson void AddBranchFixup(llvm::BranchInst *BI); 11410dd9e88aa972d80025c66fb3d7df0266b44cad1aMike Stump 11420139bb96494b4c4ba0824617d5d2495dc7e44c76Anders Carlsson /// EmitCallArg - Emit a single call argument. 11430139bb96494b4c4ba0824617d5d2495dc7e44c76Anders Carlsson RValue EmitCallArg(const Expr *E, QualType ArgType); 11441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11450139bb96494b4c4ba0824617d5d2495dc7e44c76Anders Carlsson /// EmitCallArgs - Emit call arguments for a function. 11461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The CallArgTypeInfo parameter is used for iterating over the known 1147af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson /// argument types of the function being called. 1148af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson template<typename T> 1149af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson void EmitCallArgs(CallArgList& Args, const T* CallArgTypeInfo, 11500139bb96494b4c4ba0824617d5d2495dc7e44c76Anders Carlsson CallExpr::const_arg_iterator ArgBeg, 1151af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson CallExpr::const_arg_iterator ArgEnd) { 1152af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson CallExpr::const_arg_iterator Arg = ArgBeg; 1153af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson 1154af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson // First, use the argument types that the type info knows about 1155af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson if (CallArgTypeInfo) { 1156af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson for (typename T::arg_type_iterator I = CallArgTypeInfo->arg_type_begin(), 1157af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson E = CallArgTypeInfo->arg_type_end(); I != E; ++I, ++Arg) { 115844b0a3e858af7b19f489619e52cd58970611cd15Eli Friedman assert(Arg != ArgEnd && "Running over edge of argument list!"); 1159af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson QualType ArgType = *I; 1160af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson 1161af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson assert(getContext().getCanonicalType(ArgType.getNonReferenceType()). 11621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump getTypePtr() == 11631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump getContext().getCanonicalType(Arg->getType()).getTypePtr() && 1164af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson "type mismatch in call argument!"); 11651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Args.push_back(std::make_pair(EmitCallArg(*Arg, ArgType), 1167af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson ArgType)); 1168af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson } 11691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Either we've emitted all the call args, or we have a call to a 1171af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson // variadic function. 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert((Arg == ArgEnd || CallArgTypeInfo->isVariadic()) && 1173af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson "Extra arguments in non-variadic function!"); 11741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1175af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson } 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1177af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson // If we still have any arguments, emit them using the type of the argument. 1178af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson for (; Arg != ArgEnd; ++Arg) { 1179af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson QualType ArgType = Arg->getType(); 1180af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson Args.push_back(std::make_pair(EmitCallArg(*Arg, ArgType), 1181af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson ArgType)); 1182af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson } 1183af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson } 11845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 11851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1186af23f69aa6247e6bd20a66b2e16babb91f192535Anders Carlsson 11875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace CodeGen 11885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 11895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 11905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1191