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authorDehao Chen <dehao@google.com>2017-07-26 15:01:20 +0000
committerDehao Chen <dehao@google.com>2017-07-26 15:01:20 +0000
commitd2fb04a72a2a70415303e14e9d88437c0a257231 (patch)
treea9f2db5eaeb75eaa431cf0422abe1c6fbf573a23 /lib/Passes
parent0f1c53205c6876815220f39315cefb1968ad0d18 (diff)
Make new PM honor -fdebug-info-for-profiling
Summary: The new PM needs to invoke add-discriminator pass when building with -fdebug-info-for-profiling. Reviewers: chandlerc, davidxl Reviewed By: chandlerc Subscribers: sanjoy, llvm-commits Differential Revision: https://reviews.llvm.org/D35744 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309121 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Passes')
-rw-r--r--lib/Passes/PassBuilder.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Passes/PassBuilder.cpp b/lib/Passes/PassBuilder.cpp
index 9e0cf27aa17..20fc475305a 100644
--- a/lib/Passes/PassBuilder.cpp
+++ b/lib/Passes/PassBuilder.cpp
@@ -535,6 +535,8 @@ PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
// Create an early function pass manager to cleanup the output of the
// frontend.
FunctionPassManager EarlyFPM(DebugLogging);
+ if (PGOOpt && PGOOpt->SamplePGOSupport)
+ EarlyFPM.addPass(AddDiscriminatorsPass());
EarlyFPM.addPass(SimplifyCFGPass());
EarlyFPM.addPass(SROA());
EarlyFPM.addPass(EarlyCSEPass());