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Tidy up CountingFunctionInserter a little. NFC.

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Use StringRef for CountingFunctionName, remove erroneous comment
copied from InstructionNamer, and drop some trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hans Wennborg 2017-10-26 08:29:08 +00:00
parent e1b56f0dcf
commit ddfb984471
1 changed files with 4 additions and 8 deletions
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12
lib/CodeGen/CountingFunctionInserter.cpp
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@ -27,13 +27,13 @@ namespace {
CountingFunctionInserter() : FunctionPass(ID) {
initializeCountingFunctionInserterPass(*PassRegistry::getPassRegistry());
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addPreserved<GlobalsAAWrapperPass>();
}
bool runOnFunction(Function &F) override {
std::string CountingFunctionName =
StringRef CountingFunctionName =
F.getFnAttribute("counting-function").getValueAsString();
if (CountingFunctionName.empty())
return false;
@ -46,17 +46,13 @@ namespace {
return true;
}
};
char CountingFunctionInserter::ID = 0;
}
INITIALIZE_PASS(CountingFunctionInserter, "cfinserter",
INITIALIZE_PASS(CountingFunctionInserter, "cfinserter",
"Inserts calls to mcount-like functions", false, false)
//===----------------------------------------------------------------------===//
//
// CountingFunctionInserter - Give any unnamed non-void instructions "tmp" names.
//
FunctionPass *llvm::createCountingFunctionInserterPass() {
return new CountingFunctionInserter();
}