[PATCH] D17622: [PGO] clang cc1 option change to enable IR level instrumenation

[Rong Xu via cfe-commits]

xur updated this revision to Diff 49243.
xur added a comment.

Sean, Thanks for the review and suggestions.

Here is the patch that only adds -fprofile-instrument=llvm.

I'll have another patch using your suggestion on cc1 options for profile use compilation.


http://reviews.llvm.org/D17622

Files:
  include/clang/Driver/CC1Options.td
  include/clang/Frontend/CodeGenOptions.def
  include/clang/Frontend/CodeGenOptions.h
  lib/CodeGen/BackendUtil.cpp
  lib/Frontend/CompilerInvocation.cpp
  test/CodeGen/pgo-instrumentation.c

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