1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
llvm-mirror/include/llvm/CodeGen/LinkAllCodegenComponents.h
Bill Wendling 40a162f75f Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.

llvm-svn: 70440
2009-04-29 23:29:43 +00:00

57 lines
2.1 KiB
C++

//===- 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