[PATCH] D15829: [PGO] Clang Option that enables IR level PGO instrumentation

[Rong Xu via cfe-commits]

xur updated this revision to Diff 45708.
xur added a comment.

This new patches integrates Sean review comments:
(1) make -fprofile-ir-instr a cc1 option instead of driver option.
(2) add one cc1 option test, and test the pass is indeed invoked.
(3) remove the driver test (runtime library).
(4) fix a comment.

Thanks,

-Rong


http://reviews.llvm.org/D15829

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

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