SourceLocation.h revision 5a4374812c56aa60672e291b07e14d3696bbb5a6
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- SourceLocation.h - Compact identifier for Source Files -*- 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// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the SourceLocation class. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_SOURCELOCATION_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_SOURCELOCATION_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 17686775deca8b8685eb90801495880e3abdd844c2Chris Lattner#include "clang/Basic/LLVM.h" 180827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis#include "llvm/Support/PointerLikeTypeTraits.h" 193632a35e811096da86d957c3e6ba0e73d75782f5Ted Kremenek#include <utility> 208f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis#include <functional> 21ae50fa0a9e7217b043ed4ffe175af4b26dc90f34Chris Lattner#include <cassert> 229dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner 239c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremeneknamespace llvm { 242b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner class MemoryBuffer; 252b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner template <typename T> struct DenseMapInfo; 2606159e878569e5f39bf0e8f11b84ac3ad0970597Chris Lattner template <typename T> struct isPodLike; 279c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek} 289c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek 295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31a9793ed6a77946c988ee38035baf4cde6ff2e864Ted Kremenekclass SourceManager; 321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner/// FileID - This is an opaque identifier used by SourceManager which refers to 342b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner/// a source file (MemoryBuffer) along with its #include path and #line data. 352b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner/// 362b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattnerclass FileID { 37f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// ID - Opaque identifier, 0 is "invalid". >0 is this module, <-1 is 38f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// something loaded from another module. 39f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor int ID; 402b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattnerpublic: 412b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner FileID() : ID(0) {} 421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 432b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool isInvalid() const { return ID == 0; } 441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 452b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool operator==(const FileID &RHS) const { return ID == RHS.ID; } 462b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool operator<(const FileID &RHS) const { return ID < RHS.ID; } 472b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool operator<=(const FileID &RHS) const { return ID <= RHS.ID; } 482b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool operator!=(const FileID &RHS) const { return !(*this == RHS); } 492b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool operator>(const FileID &RHS) const { return RHS < *this; } 502b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner bool operator>=(const FileID &RHS) const { return RHS <= *this; } 511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor static FileID getSentinel() { return get(-1); } 53f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor unsigned getHashValue() const { return static_cast<unsigned>(ID); } 541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 552b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattnerprivate: 562b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner friend class SourceManager; 5731d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor friend class ASTWriter; 5831d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor friend class ASTReader; 5931d375f056447d4e2418275d4913661d3bfedb3eDouglas Gregor 60f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor static FileID get(int V) { 612b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner FileID F; 622b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner F.ID = V; 632b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner return F; 642b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner } 65f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor int getOpaqueValue() const { return ID; } 662b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner}; 671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// \brief Encodes a location in the source. The SourceManager can decode this 70f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// to get at the full include stack, line and column information. 71f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// 72f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// Technically, a source location is simply an offset into the manager's view 73f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// of the input source, which is all input buffers (including macro 743201f382956ed9beee9fb31229c2835c1208889cChandler Carruth/// expansions) concatenated in an effectively arbitrary order. The manager 753201f382956ed9beee9fb31229c2835c1208889cChandler Carruth/// actually maintains two blocks of input buffers. One, starting at offset 763201f382956ed9beee9fb31229c2835c1208889cChandler Carruth/// 0 and growing upwards, contains all buffers from this module. The other, 77f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// starting at the highest possible offset and growing downwards, contains 78f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// buffers of loaded modules. 79f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// 80f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// In addition, one bit of SourceLocation is used for quick access to the 813201f382956ed9beee9fb31229c2835c1208889cChandler Carruth/// information whether the location is in a file or a macro expansion. 82f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// 83f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor/// It is important that this type remains small. It is currently 32 bits wide. 845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SourceLocation { 855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned ID; 86bcc2a67e5180612417727cbdd8afd0f79fdf726dChris Lattner friend class SourceManager; 875a4374812c56aa60672e291b07e14d3696bbb5a6Argyrios Kyrtzidis friend class ASTReader; 885a4374812c56aa60672e291b07e14d3696bbb5a6Argyrios Kyrtzidis friend class ASTWriter; 895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum { 90de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner MacroIDBit = 1U << 31 915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 929ebac5e0dab6f99717e3ff169c45048966146b2eChris Lattnerpublic: 935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 94f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor SourceLocation() : ID(0) {} 951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 96de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner bool isFileID() const { return (ID & MacroIDBit) == 0; } 97de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner bool isMacroID() const { return (ID & MacroIDBit) != 0; } 981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 99f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// \brief Return true if this is a valid SourceLocation object. 100b7489d8129136437953d412e2a6cf0ef87f4a461Chris Lattner /// 101f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// Invalid SourceLocations are often used when events have no corresponding 102f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// location in the source (e.g. a diagnostic is required for a command line 103f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// option). 104b7489d8129136437953d412e2a6cf0ef87f4a461Chris Lattner bool isValid() const { return ID != 0; } 105b7489d8129136437953d412e2a6cf0ef87f4a461Chris Lattner bool isInvalid() const { return ID == 0; } 1061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1076fda54c19321673965536b0a8f7236f635cf9730Chris Lattnerprivate: 108f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor /// \brief Return the offset into the manager's global input view. 109de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner unsigned getOffset() const { 110de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner return ID & ~MacroIDBit; 1114d10ef18c32eae35be07e0d8d18b5ff485b4c5f9Chris Lattner } 1126fda54c19321673965536b0a8f7236f635cf9730Chris Lattner 113de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner static SourceLocation getFileLoc(unsigned ID) { 114de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner assert((ID & MacroIDBit) == 0 && "Ran out of source locations!"); 1159dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner SourceLocation L; 116de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner L.ID = ID; 1179dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner return L; 1185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 120de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner static SourceLocation getMacroLoc(unsigned ID) { 121de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner assert((ID & MacroIDBit) == 0 && "Ran out of source locations!"); 122d1623a81992a24abbfcd5520b32a0dd90857b8a8Chris Lattner SourceLocation L; 123de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner L.ID = MacroIDBit | ID; 1249dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner return L; 1259dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner } 1264d10ef18c32eae35be07e0d8d18b5ff485b4c5f9Chris Lattnerpublic: 1271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1289dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner /// getFileLocWithOffset - Return a source location with the specified offset 1299dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner /// from this file SourceLocation. 130d1623a81992a24abbfcd5520b32a0dd90857b8a8Chris Lattner SourceLocation getFileLocWithOffset(int Offset) const { 131f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor assert(((getOffset()+Offset) & MacroIDBit) == 0 && 132f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor "offset overflow or macro loc"); 133de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner SourceLocation L; 134de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner L.ID = ID+Offset; 135de7aeefc5573d669ed476d7bda7a8940d3bcadb7Chris Lattner return L; 1369dc1f530c086d2c16f8cba758b0f59a5bf41323aChris Lattner } 1371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getRawEncoding - When a SourceLocation itself cannot be used, this returns 1395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// an (opaque) 32-bit integer encoding for it. This should only be passed 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to SourceLocation::getFromRawEncoding, it should not be inspected 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// directly. 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getRawEncoding() const { return ID; } 1431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getFromRawEncoding - Turn a raw encoding of a SourceLocation object into 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// a real SourceLocation. 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer static SourceLocation getFromRawEncoding(unsigned Encoding) { 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation X; 1485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer X.ID = Encoding; 1495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return X; 1505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 152dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin /// getPtrEncoding - When a SourceLocation itself cannot be used, this returns 153dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin /// an (opaque) pointer encoding for it. This should only be passed 154dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin /// to SourceLocation::getFromPtrEncoding, it should not be inspected 155dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin /// directly. 156dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin void* getPtrEncoding() const { 157dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin // Double cast to avoid a warning "cast to pointer from integer of different 158dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin // size". 159dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return (void*)(uintptr_t)getRawEncoding(); 160dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin } 161dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin 162dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin /// getFromPtrEncoding - Turn a pointer encoding of a SourceLocation object 163dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin /// into a real SourceLocation. 164dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin static SourceLocation getFromPtrEncoding(void *Encoding) { 165dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return getFromRawEncoding((unsigned)(uintptr_t)Encoding); 166dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin } 167dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin 1688cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattner void print(raw_ostream &OS, const SourceManager &SM) const; 169b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner void dump(const SourceManager &SM) const; 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerinline bool operator==(const SourceLocation &LHS, const SourceLocation &RHS) { 1735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return LHS.getRawEncoding() == RHS.getRawEncoding(); 1745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 1755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerinline bool operator!=(const SourceLocation &LHS, const SourceLocation &RHS) { 1775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return !(LHS == RHS); 1785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 1791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1806fda54c19321673965536b0a8f7236f635cf9730Chris Lattnerinline bool operator<(const SourceLocation &LHS, const SourceLocation &RHS) { 1816fda54c19321673965536b0a8f7236f635cf9730Chris Lattner return LHS.getRawEncoding() < RHS.getRawEncoding(); 1826fda54c19321673965536b0a8f7236f635cf9730Chris Lattner} 1835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// SourceRange - a trival tuple used to represent a source range. 1855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass SourceRange { 1865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation B; 1875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceLocation E; 1885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceRange(): B(SourceLocation()), E(SourceLocation()) {} 1905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceRange(SourceLocation loc) : B(loc), E(loc) {} 1915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer SourceRange(SourceLocation begin, SourceLocation end) : B(begin), E(end) {} 1921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 193311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getBegin() const { return B; } 194311ff02fae0392bee6abe7723cdf5a69b2899a47Chris Lattner SourceLocation getEnd() const { return E; } 1951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 196e80a59cc41d42a970466cb020b6f44c5b8831d70Chris Lattner void setBegin(SourceLocation b) { B = b; } 197e80a59cc41d42a970466cb020b6f44c5b8831d70Chris Lattner void setEnd(SourceLocation e) { E = e; } 1981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool isValid() const { return B.isValid() && E.isValid(); } 200782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek bool isInvalid() const { return !isValid(); } 2011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 202a898283deb689b2454f3a966ef1cbf81bcb3e3e4Ted Kremenek bool operator==(const SourceRange &X) const { 203a898283deb689b2454f3a966ef1cbf81bcb3e3e4Ted Kremenek return B == X.B && E == X.E; 204a898283deb689b2454f3a966ef1cbf81bcb3e3e4Ted Kremenek } 2051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 206a898283deb689b2454f3a966ef1cbf81bcb3e3e4Ted Kremenek bool operator!=(const SourceRange &X) const { 207a898283deb689b2454f3a966ef1cbf81bcb3e3e4Ted Kremenek return B != X.B || E != X.E; 208a898283deb689b2454f3a966ef1cbf81bcb3e3e4Ted Kremenek } 20919a95bcf3561ed977c48d5f2a2793b60a8c8e573Ted Kremenek}; 2100a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2110a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner/// CharSourceRange - This class represents a character granular source range. 2120a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner/// The underlying SourceRange can either specify the starting/ending character 2130a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner/// of the range, or it can specify the start or the range and the start of the 2140a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner/// last token of the range (a "token range"). In the token range case, the 2150a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner/// size of the last token must be measured to determine the actual end of the 2160a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner/// range. 2170a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattnerclass CharSourceRange { 2180a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner SourceRange Range; 2190a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner bool IsTokenRange; 2200a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattnerpublic: 2210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner CharSourceRange() : IsTokenRange(false) {} 2220a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner CharSourceRange(SourceRange R, bool ITR) : Range(R),IsTokenRange(ITR){} 2230a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2240a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static CharSourceRange getTokenRange(SourceRange R) { 2250a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner CharSourceRange Result; 2260a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner Result.Range = R; 2270a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner Result.IsTokenRange = true; 2280a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return Result; 2290a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner } 2300a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2310a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static CharSourceRange getCharRange(SourceRange R) { 2320a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner CharSourceRange Result; 2330a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner Result.Range = R; 2340a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner Result.IsTokenRange = false; 2350a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return Result; 2360a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner } 2370a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2380a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static CharSourceRange getTokenRange(SourceLocation B, SourceLocation E) { 2390a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return getTokenRange(SourceRange(B, E)); 2400a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner } 2410a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static CharSourceRange getCharRange(SourceLocation B, SourceLocation E) { 2420a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return getCharRange(SourceRange(B, E)); 2430a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner } 2440a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2450a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner /// isTokenRange - Return true if the end of this range specifies the start of 2460a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner /// the last token. Return false if the end of this range specifies the last 2470a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner /// character in the range. 2480a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner bool isTokenRange() const { return IsTokenRange; } 2490a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2500a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner SourceLocation getBegin() const { return Range.getBegin(); } 2510a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner SourceLocation getEnd() const { return Range.getEnd(); } 2520a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const SourceRange &getAsRange() const { return Range; } 2530a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2540a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner void setBegin(SourceLocation b) { Range.setBegin(b); } 2550a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner void setEnd(SourceLocation e) { Range.setEnd(e); } 2560a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 2570a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner bool isValid() const { return Range.isValid(); } 2580a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner bool isInvalid() const { return !isValid(); } 2590a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner}; 2601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 261a50bd54164393ca3cd08016e7099bdeb531b5014Chris Lattner/// FullSourceLoc - A SourceLocation and its associated SourceManager. Useful 262a50bd54164393ca3cd08016e7099bdeb531b5014Chris Lattner/// for argument passing to functions that expect both objects. 263a50bd54164393ca3cd08016e7099bdeb531b5014Chris Lattnerclass FullSourceLoc : public SourceLocation { 2645c5db4e94bd1243ba92563acba51ba66afa94917Chris Lattner const SourceManager *SrcMgr; 265a9793ed6a77946c988ee38035baf4cde6ff2e864Ted Kremenekpublic: 2663632a35e811096da86d957c3e6ba0e73d75782f5Ted Kremenek /// Creates a FullSourceLoc where isValid() returns false. 2675c5db4e94bd1243ba92563acba51ba66afa94917Chris Lattner explicit FullSourceLoc() : SrcMgr(0) {} 268a9793ed6a77946c988ee38035baf4cde6ff2e864Ted Kremenek 2695c5db4e94bd1243ba92563acba51ba66afa94917Chris Lattner explicit FullSourceLoc(SourceLocation Loc, const SourceManager &SM) 270a50bd54164393ca3cd08016e7099bdeb531b5014Chris Lattner : SourceLocation(Loc), SrcMgr(&SM) {} 2711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 272b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner const SourceManager &getManager() const { 273b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner assert(SrcMgr && "SourceManager is NULL."); 274a9793ed6a77946c988ee38035baf4cde6ff2e864Ted Kremenek return *SrcMgr; 275a9793ed6a77946c988ee38035baf4cde6ff2e864Ted Kremenek } 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2773b4d5e955e819dd3a4bed37ea2e47d6e4cb05274Chris Lattner FileID getFileID() const; 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 279402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth FullSourceLoc getExpansionLoc() const; 280df7c17a8d02fe09a3466786bae3e40fc3252687aChris Lattner FullSourceLoc getSpellingLoc() const; 2819c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek 282642116259e8df6286063a17361c20e95b5017a0aChandler Carruth unsigned getExpansionLineNumber(bool *Invalid = 0) const; 283a77c031cb66f75d22672070052cc6e0205289ff8Chandler Carruth unsigned getExpansionColumnNumber(bool *Invalid = 0) const; 2849c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek 28564e462dff03492c586be0349ec6aa3ad5cd92720Douglas Gregor unsigned getSpellingLineNumber(bool *Invalid = 0) const; 28664e462dff03492c586be0349ec6aa3ad5cd92720Douglas Gregor unsigned getSpellingColumnNumber(bool *Invalid = 0) const; 2875c38b6388dc44dcb8467a9e0f22d93db7221717eChris Lattner 288a543016fe07030f695d6d56fd22c8c8da617e0d7Douglas Gregor const char *getCharacterData(bool *Invalid = 0) const; 2891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 290aae58b0c3efb5fa9f97a3e4b1c1a2d31077efe5bDouglas Gregor const llvm::MemoryBuffer* getBuffer(bool *Invalid = 0) const; 2911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 292ceafc4b63599d14f0b5b10ff92e22bf242682dceBenjamin Kramer /// getBufferData - Return a StringRef to the source buffer data for the 293ceafc4b63599d14f0b5b10ff92e22bf242682dceBenjamin Kramer /// specified FileID. 294686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getBufferData(bool *Invalid = 0) const; 2951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 296321abd4583dc02a254489132c5ccbe125d18ce4fTed Kremenek /// getDecomposedLoc - Decompose the specified location into a raw FileID + 297321abd4583dc02a254489132c5ccbe125d18ce4fTed Kremenek /// Offset pair. The first element is the FileID, the second is the 298321abd4583dc02a254489132c5ccbe125d18ce4fTed Kremenek /// offset from the start of the buffer of the location. 299321abd4583dc02a254489132c5ccbe125d18ce4fTed Kremenek std::pair<FileID, unsigned> getDecomposedLoc() const; 300321abd4583dc02a254489132c5ccbe125d18ce4fTed Kremenek 3017bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber bool isInSystemHeader() const; 3021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3030827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis /// \brief Determines the order of 2 source locations in the translation unit. 3040827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis /// 3050827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis /// \returns true if this source location comes before 'Loc', false otherwise. 3060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis bool isBeforeInTranslationUnitThan(SourceLocation Loc) const; 3070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 3080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis /// \brief Determines the order of 2 source locations in the translation unit. 3090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis /// 3100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis /// \returns true if this source location comes before 'Loc', false otherwise. 3110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis bool isBeforeInTranslationUnitThan(FullSourceLoc Loc) const { 3120827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Loc.isValid()); 3130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(SrcMgr == Loc.SrcMgr && "Loc comes from another SourceManager!"); 3140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return isBeforeInTranslationUnitThan((SourceLocation)Loc); 3150827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 3160827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 3178f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis /// \brief Comparison function class, useful for sorting FullSourceLocs. 3188f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis struct BeforeThanCompare : public std::binary_function<FullSourceLoc, 3198f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis FullSourceLoc, bool> { 3208f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis bool operator()(const FullSourceLoc& lhs, const FullSourceLoc& rhs) const { 3218f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis return lhs.isBeforeInTranslationUnitThan(rhs); 3228f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis } 3238f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis }; 3248f89652be7bb85bdac83c37fec85f20cdd2dfc83Argyrios Kyrtzidis 3255c38b6388dc44dcb8467a9e0f22d93db7221717eChris Lattner /// Prints information about this FullSourceLoc to stderr. Useful for 3265c38b6388dc44dcb8467a9e0f22d93db7221717eChris Lattner /// debugging. 327b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner void dump() const { SourceLocation::dump(*SrcMgr); } 328a9793ed6a77946c988ee38035baf4cde6ff2e864Ted Kremenek 3291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump friend inline bool 3300b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor operator==(const FullSourceLoc &LHS, const FullSourceLoc &RHS) { 3310b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor return LHS.getRawEncoding() == RHS.getRawEncoding() && 3320b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor LHS.SrcMgr == RHS.SrcMgr; 3330b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor } 334a50bd54164393ca3cd08016e7099bdeb531b5014Chris Lattner 3351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump friend inline bool 3360b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor operator!=(const FullSourceLoc &LHS, const FullSourceLoc &RHS) { 3370b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor return !(LHS == RHS); 3380b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor } 3390b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor 3400b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor}; 3411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 342b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner/// PresumedLoc - This class represents an unpacked "presumed" location which 343b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner/// can be presented to the user. A 'presumed' location can be modified by 3443201f382956ed9beee9fb31229c2835c1208889cChandler Carruth/// #line and GNU line marker directives and is always the expansion point of 3453201f382956ed9beee9fb31229c2835c1208889cChandler Carruth/// a normal location. 346b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner/// 347b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner/// You can get a PresumedLoc from a SourceLocation with SourceManager. 348b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattnerclass PresumedLoc { 349b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner const char *Filename; 350b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner unsigned Line, Col; 351b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner SourceLocation IncludeLoc; 352b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattnerpublic: 353b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner PresumedLoc() : Filename(0) {} 354b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner PresumedLoc(const char *FN, unsigned Ln, unsigned Co, SourceLocation IL) 355b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner : Filename(FN), Line(Ln), Col(Co), IncludeLoc(IL) { 356b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner } 3571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 358b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// isInvalid - Return true if this object is invalid or uninitialized. This 359b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// occurs when created with invalid source locations or when walking off 360b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// the top of a #include stack. 361b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner bool isInvalid() const { return Filename == 0; } 362b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner bool isValid() const { return Filename != 0; } 3631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 364b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// getFilename - Return the presumed filename of this location. This can be 365b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// affected by #line etc. 366b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner const char *getFilename() const { return Filename; } 367b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner 368b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// getLine - Return the presumed line number of this location. This can be 369b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// affected by #line etc. 370b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner unsigned getLine() const { return Line; } 3711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 372b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// getColumn - Return the presumed column number of this location. This can 373b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// not be affected by #line, but is packaged here for convenience. 374b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner unsigned getColumn() const { return Col; } 375b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner 376b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// getIncludeLoc - Return the presumed include location of this location. 377b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner /// This can be affected by GNU linemarker directives. 378b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner SourceLocation getIncludeLoc() const { return IncludeLoc; } 379b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner}; 380b9c3f966b103f7cfe8e5e60007c4c8b38f7298ebChris Lattner 3811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 382beb7713c6102687f7e49e27b8228e84a69d8f6c6Ted Kremenek} // end namespace clang 38319a95bcf3561ed977c48d5f2a2793b60a8c8e573Ted Kremenek 3842b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattnernamespace llvm { 3852b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner /// Define DenseMapInfo so that FileID's can be used as keys in DenseMap and 3862b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner /// DenseSets. 3872b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner template <> 3882b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner struct DenseMapInfo<clang::FileID> { 3892b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner static inline clang::FileID getEmptyKey() { 3902b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner return clang::FileID(); 3912b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner } 3922b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner static inline clang::FileID getTombstoneKey() { 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return clang::FileID::getSentinel(); 3942b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner } 3951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3962b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner static unsigned getHashValue(clang::FileID S) { 3972b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner return S.getHashValue(); 3982b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner } 3991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4002b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner static bool isEqual(clang::FileID LHS, clang::FileID RHS) { 4012b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner return LHS == RHS; 4022b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner } 4032b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner }; 40406159e878569e5f39bf0e8f11b84ac3ad0970597Chris Lattner 40506159e878569e5f39bf0e8f11b84ac3ad0970597Chris Lattner template <> 40606159e878569e5f39bf0e8f11b84ac3ad0970597Chris Lattner struct isPodLike<clang::SourceLocation> { static const bool value = true; }; 40706159e878569e5f39bf0e8f11b84ac3ad0970597Chris Lattner template <> 40806159e878569e5f39bf0e8f11b84ac3ad0970597Chris Lattner struct isPodLike<clang::FileID> { static const bool value = true; }; 4091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Teach SmallPtrSet how to handle SourceLocation. 4110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis template<> 4120827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis class PointerLikeTypeTraits<clang::SourceLocation> { 4130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis public: 4140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis static inline void *getAsVoidPointer(clang::SourceLocation L) { 415dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return L.getPtrEncoding(); 4160827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 4170827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis static inline clang::SourceLocation getFromVoidPointer(void *P) { 4180827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return clang::SourceLocation::getFromRawEncoding((unsigned)(uintptr_t)P); 4190827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 4200827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis enum { NumLowBitsAvailable = 0 }; 4210827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis }; 4220827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 4232b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner} // end namespace llvm 4242b2453a7d8fe732561795431f39ceb2b2a832d84Chris Lattner 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 426