diff options
Diffstat (limited to 'llvm/tools/llvm-exegesis/lib/LlvmState.cpp')
-rw-r--r-- | llvm/tools/llvm-exegesis/lib/LlvmState.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/LlvmState.cpp b/llvm/tools/llvm-exegesis/lib/LlvmState.cpp deleted file mode 100644 index cb534f50998..00000000000 --- a/llvm/tools/llvm-exegesis/lib/LlvmState.cpp +++ /dev/null @@ -1,56 +0,0 @@ -//===-- LlvmState.cpp -------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "LlvmState.h" -#include "llvm/ADT/SmallVector.h" -#include "llvm/MC/MCCodeEmitter.h" -#include "llvm/MC/MCContext.h" -#include "llvm/MC/MCFixup.h" -#include "llvm/MC/MCObjectFileInfo.h" -#include "llvm/Support/TargetRegistry.h" -#include "llvm/Support/raw_ostream.h" -#include "llvm/Target/TargetMachine.h" -#include "llvm/Target/TargetOptions.h" - -namespace exegesis { - -LLVMState::LLVMState() - : TheTriple(llvm::sys::getProcessTriple()), - CpuName(llvm::sys::getHostCPUName().str()) { - std::string Error; - TheTarget = llvm::TargetRegistry::lookupTarget(TheTriple, Error); - assert(TheTarget && "unknown target for host"); - SubtargetInfo.reset( - TheTarget->createMCSubtargetInfo(TheTriple, CpuName, Features)); - InstrInfo.reset(TheTarget->createMCInstrInfo()); - RegInfo.reset(TheTarget->createMCRegInfo(TheTriple)); - AsmInfo.reset(TheTarget->createMCAsmInfo(*RegInfo, TheTriple)); -} - -std::unique_ptr<llvm::LLVMTargetMachine> -LLVMState::createTargetMachine() const { - const llvm::TargetOptions Options; - return std::unique_ptr<llvm::LLVMTargetMachine>( - static_cast<llvm::LLVMTargetMachine *>(TheTarget->createTargetMachine( - TheTriple, CpuName, Features, Options, llvm::Reloc::Model::Static))); -} - -bool LLVMState::canAssemble(const llvm::MCInst &Inst) const { - llvm::MCObjectFileInfo ObjectFileInfo; - llvm::MCContext Context(AsmInfo.get(), RegInfo.get(), &ObjectFileInfo); - std::unique_ptr<const llvm::MCCodeEmitter> CodeEmitter( - TheTarget->createMCCodeEmitter(*InstrInfo, *RegInfo, Context)); - llvm::SmallVector<char, 16> Tmp; - llvm::raw_svector_ostream OS(Tmp); - llvm::SmallVector<llvm::MCFixup, 4> Fixups; - CodeEmitter->encodeInstruction(Inst, OS, Fixups, *SubtargetInfo); - return Tmp.size() > 0; -} - -} // namespace exegesis |