[sancov] Fix the sancov pass to initialize itself inside its

constructor. This should fix the recent crashes on certain
architectures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263845 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index 5b7bb2f..3d27f6b 100644 (file)
--- 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