From d2fb04a72a2a70415303e14e9d88437c0a257231 Mon Sep 17 00:00:00 2001
From: Dehao Chen <dehao@google.com>
Date: Wed, 26 Jul 2017 15:01:20 +0000
Subject: 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
---
 lib/Passes/PassBuilder.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/Passes')

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());
-- 
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