LinkAllCodegenComponents.h revision 7ed47a13356daed2a34cd2209a31f92552e3bdd8
1c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey//===- llvm/Codegen/LinkAllCodegenComponents.h ------------------*- C++ -*-===// 2c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// 3c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// The LLVM Compiler Infrastructure 4c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// 57ed47a13356daed2a34cd2209a31f92552e3bdd8Chris Lattner// This file is distributed under the University of Illinois Open Source 67ed47a13356daed2a34cd2209a31f92552e3bdd8Chris Lattner// License. See LICENSE.TXT for details. 7c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// 8c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey//===----------------------------------------------------------------------===// 9c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// 10c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// This header file pulls in all codegen related passes for tools like lli and 11c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// llc that need this functionality. 12c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey// 13c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey//===----------------------------------------------------------------------===// 14c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 15c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey#ifndef LLVM_CODEGEN_LINKALLCODEGENCOMPONENTS_H 16c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey#define LLVM_CODEGEN_LINKALLCODEGENCOMPONENTS_H 17c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 18c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey#include "llvm/CodeGen/Passes.h" 19c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey#include "llvm/CodeGen/ScheduleDAG.h" 20c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 21c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskeynamespace { 22c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey struct ForceCodegenLinking { 23c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey ForceCodegenLinking() { 24c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey // We must reference the passes in such a way that compilers will not 25c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey // delete it all as dead code, even with whole program optimization, 26c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey // yet is effectively a NO-OP. As the compiler isn't smart enough 27c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey // to know that getenv() never returns -1, this will do the job. 28c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey if (std::getenv("bar") != (char*) -1) 29c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey return; 30c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 31c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey (void) llvm::createSimpleRegisterAllocator(); 32c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey (void) llvm::createLocalRegisterAllocator(); 33a8c768293966822840199b496a9b020b6b460e8dDuraid Madina (void) llvm::createBigBlockRegisterAllocator(); 34c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey (void) llvm::createLinearScanRegisterAllocator(); 352c17c4d8d9f232f0329786ad9abee976bc0f3d27David Greene 362c17c4d8d9f232f0329786ad9abee976bc0f3d27David Greene (void) llvm::createSimpleRegisterCoalescer(); 37c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 389ff542f2cce5bf7bf3cf9f692cf3ec0690ad2b3bJim Laskey (void) llvm::createBURRListDAGScheduler(NULL, NULL, NULL); 399ff542f2cce5bf7bf3cf9f692cf3ec0690ad2b3bJim Laskey (void) llvm::createTDRRListDAGScheduler(NULL, NULL, NULL); 409ff542f2cce5bf7bf3cf9f692cf3ec0690ad2b3bJim Laskey (void) llvm::createTDListDAGScheduler(NULL, NULL, NULL); 419373beba6010dd34316a801c3a9b37ab9e048031Jim Laskey (void) llvm::createDefaultScheduler(NULL, NULL, NULL); 42c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 43c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey } 44c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey } ForceCodegenLinking; // Force link by creating a global definition. 45c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey} 46c6a0a117a63b22ac8f4ae1aaa16a4a4fb57a45f1Jim Laskey 479ff542f2cce5bf7bf3cf9f692cf3ec0690ad2b3bJim Laskey#endif 48