Revert r329156 "Add llvm-exegesis tool."

Breaks a bunch of bots.

llvm-svn: 329157

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