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Diffstat (limited to 'contrib/llvm/lib/Target/Alpha/AlphaTargetMachine.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Alpha/AlphaTargetMachine.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Alpha/AlphaTargetMachine.cpp b/contrib/llvm/lib/Target/Alpha/AlphaTargetMachine.cpp new file mode 100644 index 0000000..fc9a677 --- /dev/null +++ b/contrib/llvm/lib/Target/Alpha/AlphaTargetMachine.cpp @@ -0,0 +1,51 @@ +//===-- AlphaTargetMachine.cpp - Define TargetMachine for Alpha -----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// +//===----------------------------------------------------------------------===// + +#include "Alpha.h" +#include "AlphaTargetMachine.h" +#include "llvm/PassManager.h" +#include "llvm/Support/FormattedStream.h" +#include "llvm/Support/TargetRegistry.h" +using namespace llvm; + +extern "C" void LLVMInitializeAlphaTarget() { + // Register the target. + RegisterTargetMachine<AlphaTargetMachine> X(TheAlphaTarget); +} + +AlphaTargetMachine::AlphaTargetMachine(const Target &T, StringRef TT, + StringRef CPU, StringRef FS, + Reloc::Model RM, CodeModel::Model CM) + : LLVMTargetMachine(T, TT, CPU, FS, RM, CM), + DataLayout("e-f128:128:128-n64"), + FrameLowering(Subtarget), + Subtarget(TT, CPU, FS), + TLInfo(*this), + TSInfo(*this) { +} + +//===----------------------------------------------------------------------===// +// Pass Pipeline Configuration +//===----------------------------------------------------------------------===// + +bool AlphaTargetMachine::addInstSelector(PassManagerBase &PM, + CodeGenOpt::Level OptLevel) { + PM.add(createAlphaISelDag(*this)); + return false; +} +bool AlphaTargetMachine::addPreEmitPass(PassManagerBase &PM, + CodeGenOpt::Level OptLevel) { + // Must run branch selection immediately preceding the asm printer + PM.add(createAlphaBranchSelectionPass()); + PM.add(createAlphaLLRPPass(*this)); + return false; +} |