From 1ca881c4bbbe32213e435c050255b02764ea2004 Mon Sep 17 00:00:00 2001
From: Diego Novillo <dnovillo@google.com>
Date: Mon, 23 Nov 2015 16:30:17 +0000
Subject: SamplePGO - Clear coverage tracking when clearing per-function data.

llvm-svn: 253877
---
 llvm/lib/Transforms/IPO/SampleProfile.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/Transforms')

diff --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp
index 20bfac954a5..de4170692fe 100644
--- a/llvm/lib/Transforms/IPO/SampleProfile.cpp
+++ b/llvm/lib/Transforms/IPO/SampleProfile.cpp
@@ -188,6 +188,7 @@ public:
   unsigned computeCoverage(unsigned Used, unsigned Total) const;
   unsigned countUsedSamples(const FunctionSamples *Samples) const;
   unsigned countBodySamples(const FunctionSamples *Samples) const;
+  void clear() { SampleCoverage.clear(); }
 
 private:
   typedef DenseMap<LineLocation, unsigned> BodySampleCoverageMap;
@@ -285,6 +286,7 @@ void SampleProfileLoader::clearFunctionData() {
   LI = nullptr;
   Predecessors.clear();
   Successors.clear();
+  CoverageTracker.clear();
 }
 
 /// \brief Returns the offset of lineno \p L to head_lineno \p H
-- 
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