From a761228d2032f2f2525ed601b761e28395bf6771 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
---
 lib/Transforms/Instrumentation/SanitizerCoverage.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index 5b7bb2fb121..3d27f6baee6 100644
--- a/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/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