[PATCH] D15829: [PGO] Clang Option that enables IR level PGO instrumentation
David Li via cfe-commits
cfe-commits at lists.llvm.org
Wed Dec 30 19:51:50 PST 2015
davidxl added a comment.
Should add a test case in test/Driver/instrprof-ld.c.
================
Comment at: lib/CodeGen/BackendUtil.cpp:435
@@ +434,3 @@
+ if (CodeGenOpts.ProfileIRInstr) {
+ assert (!CodeGenOpts.ProfileInstrGenerate);
+ if (!CodeGenOpts.InstrProfileOutput.empty())
----------------
What is this asserting about?
================
Comment at: lib/Frontend/CompilerInvocation.cpp:453
@@ +452,3 @@
+ Opts.ProfileIRInstr = Args.hasArg(OPT_fprofile_ir_instr);
+ if (!Opts.ProfileIRInstr)
+ Opts.ProfileInstrGenerate = Args.hasArg(OPT_fprofile_instr_generate) ||
----------------
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http://reviews.llvm.org/D15829
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