diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp | 62 | 
1 files changed, 0 insertions, 62 deletions
diff --git a/contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp b/contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp deleted file mode 100644 index 6c4fc1ceb991..000000000000 --- a/contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp +++ /dev/null @@ -1,62 +0,0 @@ -//===- InstructionNamer.cpp - Give anonymous instructions names -----------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// -// -// This is a little utility pass that gives instructions names, this is mostly -// useful when diffing the effect of an optimization because deleting an -// unnamed instruction can change all other instruction numbering, making the -// diff very noisy. -// -//===----------------------------------------------------------------------===// - -#include "llvm/IR/Function.h" -#include "llvm/IR/Type.h" -#include "llvm/Pass.h" -#include "llvm/Transforms/Utils.h" -using namespace llvm; - -namespace { -  struct InstNamer : public FunctionPass { -    static char ID; // Pass identification, replacement for typeid -    InstNamer() : FunctionPass(ID) { -      initializeInstNamerPass(*PassRegistry::getPassRegistry()); -    } - -    void getAnalysisUsage(AnalysisUsage &Info) const override { -      Info.setPreservesAll(); -    } - -    bool runOnFunction(Function &F) override { -      for (auto &Arg : F.args()) -        if (!Arg.hasName()) -          Arg.setName("arg"); - -      for (BasicBlock &BB : F) { -        if (!BB.hasName()) -          BB.setName("bb"); - -        for (Instruction &I : BB) -          if (!I.hasName() && !I.getType()->isVoidTy()) -            I.setName("tmp"); -      } -      return true; -    } -  }; - -  char InstNamer::ID = 0; -} - -INITIALIZE_PASS(InstNamer, "instnamer", -                "Assign names to anonymous instructions", false, false) -char &llvm::InstructionNamerID = InstNamer::ID; -//===----------------------------------------------------------------------===// -// -// InstructionNamer - Give any unnamed non-void instructions "tmp" names. -// -FunctionPass *llvm::createInstructionNamerPass() { -  return new InstNamer(); -}  | 
