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

[David Li via cfe-commits]

davidxl added inline comments.

================
Comment at: lib/Driver/Tools.cpp:3232
@@ -3231,2 +3231,3 @@
       CmdArgs.push_back(
           Args.MakeArgString(Twine("-fprofile-instr-generate=") + Path));
+    }
----------------
I also suggest changing CC1 option -fprofile-instr-generate= to be a different name (from the  driver option): -fprofile-instrument-path=... or something.


http://reviews.llvm.org/D15829