[PGO] Use a function for creating variable for profile file name. NFC.
Factored out the code for creating variable for profile file name to
a function.
llvm-svn: 353230
diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
index 0e9d797..32595b9 100644
--- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -967,22 +967,8 @@
}
void InstrProfiling::emitInitialization() {
- StringRef InstrProfileOutput = Options.InstrProfileOutput;
-
- if (!InstrProfileOutput.empty()) {
- // Create variable for profile name.
- Constant *ProfileNameConst =
- ConstantDataArray::getString(M->getContext(), InstrProfileOutput, true);
- GlobalVariable *ProfileNameVar = new GlobalVariable(
- *M, ProfileNameConst->getType(), true, GlobalValue::WeakAnyLinkage,
- ProfileNameConst, INSTR_PROF_QUOTE(INSTR_PROF_PROFILE_NAME_VAR));
- if (TT.supportsCOMDAT()) {
- ProfileNameVar->setLinkage(GlobalValue::ExternalLinkage);
- ProfileNameVar->setComdat(M->getOrInsertComdat(
- StringRef(INSTR_PROF_QUOTE(INSTR_PROF_PROFILE_NAME_VAR))));
- }
- }
-
+ // Create variable for profile name.
+ createProfileFileNameVar(*M, Options.InstrProfileOutput);
Function *RegisterF = M->getFunction(getInstrProfRegFuncsName());
if (!RegisterF)
return;