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[NFC] Extract the code to write instr profile into function writeInstrProfile 

So that the function writeInstrProfile can be used in other places.

Differential Revision: https://reviews.llvm.org/D83521
This commit is contained in:
Wei Mi 2020-07-09 16:12:43 -07:00
parent 722475a375
commit 78fe6a3ee2
1 changed files with 17 additions and 12 deletions
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29
llvm/tools/llvm-profdata/llvm-profdata.cpp
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@ -291,6 +291,22 @@ static void mergeWriterContexts(WriterContext *Dst, WriterContext *Src) {
});
}
static void writeInstrProfile(StringRef OutputFilename,
ProfileFormat OutputFormat,
InstrProfWriter &Writer) {
std::error_code EC;
raw_fd_ostream Output(OutputFilename.data(), EC, sys::fs::OF_None);
if (EC)
exitWithErrorCode(EC, OutputFilename);
if (OutputFormat == PF_Text) {
if (Error E = Writer.writeText(Output))
exitWithError(std::move(E));
} else {
Writer.write(Output);
}
}
static void mergeInstrProfile(const WeightedFileVector &Inputs,
SymbolRemapper *Remapper,
StringRef OutputFilename,
@ -366,18 +382,7 @@ static void mergeInstrProfile(const WeightedFileVector &Inputs,
(NumErrors > 0 && FailMode == failIfAnyAreInvalid))
exitWithError("No profiles could be merged.");
std::error_code EC;
raw_fd_ostream Output(OutputFilename.data(), EC, sys::fs::OF_None);
if (EC)
exitWithErrorCode(EC, OutputFilename);
InstrProfWriter &Writer = Contexts[0]->Writer;
if (OutputFormat == PF_Text) {
if (Error E = Writer.writeText(Output))
exitWithError(std::move(E));
} else {
Writer.write(Output);
}
writeInstrProfile(OutputFilename, OutputFormat, Contexts[0]->Writer);
}
/// Make a copy of the given function samples with all symbol names remapped