summaryrefslogtreecommitdiff
path: root/contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp')
-rw-r--r--contrib/llvm/lib/Transforms/Utils/InstructionNamer.cpp62
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();
-}