danielcdh marked 2 inline comments as done.
danielcdh added inline comments.
================
Comment at: lib/CodeGen/BackendUtil.cpp:847-859
if (PGOOpt.RunProfileGen)
PGOOpt.ProfileGenFile = CodeGenOpts.InstrProfileOutput.empty() ?
DefaultProfileGenName : CodeGenOpts.InstrProfileOutput;
// -fprofile-use.
if (CodeGenOpts.hasProfileIRUse())
PGOOpt.ProfileUseFile = CodeGenOpts.ProfileInstrumentUsePath;
----------------
chandlerc wrote:
> At least some of these seem mutually exclusive, so show that with `else if`?
>
> I wonder, are all of these mutually exclusive?
-fprofile-generate, -fprofile-use and -fprofile-sample-use are mutually
exclusive.
https://reviews.llvm.org/D35746
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