summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen/CountingFunctionInserter.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/CodeGen/CountingFunctionInserter.cpp')
-rw-r--r--llvm/lib/CodeGen/CountingFunctionInserter.cpp58
1 files changed, 0 insertions, 58 deletions
diff --git a/llvm/lib/CodeGen/CountingFunctionInserter.cpp b/llvm/lib/CodeGen/CountingFunctionInserter.cpp
deleted file mode 100644
index 15af09807ba..00000000000
--- a/llvm/lib/CodeGen/CountingFunctionInserter.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-//===- CountingFunctionInserter.cpp - Insert mcount-like function calls ---===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Insert calls to counter functions, such as mcount, intended to be called
-// once per function, at the beginning of each function.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/GlobalsModRef.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/Module.h"
-#include "llvm/IR/Type.h"
-#include "llvm/Pass.h"
-using namespace llvm;
-
-namespace {
- struct CountingFunctionInserter : public FunctionPass {
- static char ID; // Pass identification, replacement for typeid
- CountingFunctionInserter() : FunctionPass(ID) {
- initializeCountingFunctionInserterPass(*PassRegistry::getPassRegistry());
- }
-
- void getAnalysisUsage(AnalysisUsage &AU) const override {
- AU.addPreserved<GlobalsAAWrapperPass>();
- }
-
- bool runOnFunction(Function &F) override {
- StringRef CountingFunctionName =
- F.getFnAttribute("counting-function").getValueAsString();
- if (CountingFunctionName.empty())
- return false;
-
- Type *VoidTy = Type::getVoidTy(F.getContext());
- Constant *CountingFn =
- F.getParent()->getOrInsertFunction(CountingFunctionName,
- VoidTy);
- CallInst::Create(CountingFn, "", &*F.begin()->getFirstInsertionPt());
- return true;
- }
- };
-
- char CountingFunctionInserter::ID = 0;
-}
-
-INITIALIZE_PASS(CountingFunctionInserter, "cfinserter",
- "Inserts calls to mcount-like functions", false, false)
-
-FunctionPass *llvm::createCountingFunctionInserterPass() {
- return new CountingFunctionInserter();
-}
OpenPOWER on IntegriCloud