From e2b7021a915546765f6a63333ae9f54916a774c1 Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Fri, 18 Mar 2016 22:35:58 +0000
Subject: [PATCH] [sancov] Fix the sancov pass to initialize itself inside its
 constructor. This should fix the recent crashes on certain architectures.

llvm-svn: 263845
---
 llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index 5b7bb2f..3d27f6b 100644
--- a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -152,7 +152,9 @@ class SanitizerCoverageModule : public ModulePass {
  public:
   SanitizerCoverageModule(
       const SanitizerCoverageOptions &Options = SanitizerCoverageOptions())
-      : ModulePass(ID), Options(OverrideFromCL(Options)) {}
+      : ModulePass(ID), Options(OverrideFromCL(Options)) {
+    initializeSanitizerCoverageModulePass(*PassRegistry::getPassRegistry());
+  }
   bool runOnModule(Module &M) override;
   bool runOnFunction(Function &F);
   static char ID;  // Pass identification, replacement for typeid
-- 
2.7.4