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| author | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
| commit | 3277b69d734b9c90b44ebde4ede005717e2c3b2e (patch) | |
| tree | 64ba909838c23261cace781ece27d106134ea451 /include/llvm/CodeGen/LinkAllCodegenComponents.h | |
| download | FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.zip FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.tar.gz | |
Import LLVM, at r72732.
Diffstat (limited to 'include/llvm/CodeGen/LinkAllCodegenComponents.h')
| -rw-r--r-- | include/llvm/CodeGen/LinkAllCodegenComponents.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LinkAllCodegenComponents.h b/include/llvm/CodeGen/LinkAllCodegenComponents.h new file mode 100644 index 0000000..a231f49 --- /dev/null +++ b/include/llvm/CodeGen/LinkAllCodegenComponents.h @@ -0,0 +1,56 @@ +//===- llvm/Codegen/LinkAllCodegenComponents.h ------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This header file pulls in all codegen related passes for tools like lli and +// llc that need this functionality. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CODEGEN_LINKALLCODEGENCOMPONENTS_H +#define LLVM_CODEGEN_LINKALLCODEGENCOMPONENTS_H + +#include "llvm/CodeGen/Passes.h" +#include "llvm/CodeGen/SchedulerRegistry.h" +#include "llvm/CodeGen/GCs.h" +#include "llvm/Target/TargetMachine.h" + +namespace { + struct ForceCodegenLinking { + ForceCodegenLinking() { + // We must reference the passes in such a way that compilers will not + // delete it all as dead code, even with whole program optimization, + // yet is effectively a NO-OP. As the compiler isn't smart enough + // to know that getenv() never returns -1, this will do the job. + if (std::getenv("bar") != (char*) -1) + return; + + (void) llvm::createDeadMachineInstructionElimPass(); + + (void) llvm::createSimpleRegisterAllocator(); + (void) llvm::createLocalRegisterAllocator(); + (void) llvm::createBigBlockRegisterAllocator(); + (void) llvm::createLinearScanRegisterAllocator(); + (void) llvm::createPBQPRegisterAllocator(); + + (void) llvm::createSimpleRegisterCoalescer(); + + llvm::linkOcamlGC(); + llvm::linkShadowStackGC(); + + (void) llvm::createBURRListDAGScheduler(NULL, llvm::CodeGenOpt::Default); + (void) llvm::createTDRRListDAGScheduler(NULL, llvm::CodeGenOpt::Default); + (void) llvm::createTDListDAGScheduler(NULL, llvm::CodeGenOpt::Default); + (void) llvm::createFastDAGScheduler(NULL, llvm::CodeGenOpt::Default); + (void) llvm::createDefaultScheduler(NULL, llvm::CodeGenOpt::Default); + + } + } ForceCodegenLinking; // Force link by creating a global definition. +} + +#endif |
