================
@@ -485,20 +486,48 @@ static void addPGOAndCoverageFlags(const ToolChain &TC,
Compilation &C,
}
if (ProfileUseArg) {
+ SmallString<128> Path;
+ StringRef UsePath;
if (ProfileUseArg->getOption().matches(options::OPT_fprofile_instr_use_EQ))
- CmdArgs.push_back(Args.MakeArgString(
- Twine("-fprofile-instrument-use-path=") +
ProfileUseArg->getValue()));
+ UsePath = ProfileUseArg->getValue();
else if ((ProfileUseArg->getOption().matches(
options::OPT_fprofile_use_EQ) ||
ProfileUseArg->getOption().matches(
options::OPT_fprofile_instr_use))) {
- SmallString<128> Path(
- ProfileUseArg->getNumValues() == 0 ? "" : ProfileUseArg->getValue());
+ Path =
+ ProfileUseArg->getNumValues() == 0 ? "" : ProfileUseArg->getValue();
if (Path.empty() || llvm::sys::fs::is_directory(Path))
llvm::sys::path::append(Path, "default.profdata");
- CmdArgs.push_back(
- Args.MakeArgString(Twine("-fprofile-instrument-use-path=") + Path));
+ UsePath = Path;
+ }
+ StringRef UseKind;
+ auto ReaderOrErr =
+ llvm::IndexedInstrProfReader::create(UsePath, D.getVFS());
+ if (auto E = ReaderOrErr.takeError()) {
+ auto DiagID = D.getDiags().getCustomDiagID(
+ DiagnosticsEngine::Error, "Error in reading profile %0: %1");
----------------
benlangmuir wrote:
Why is this using a custom diagnostic?
https://github.com/llvm/llvm-project/pull/159667
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