getParent() ^ 3 == getModule() ; NFCI

llvm-svn: 255511
diff --git a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
index cbdcc5e..09de7a2 100644
--- a/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ b/llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -431,8 +431,7 @@
 
 void SanitizerCoverageModule::SetNoSanitizeMetadata(Instruction *I) {
   I->setMetadata(
-      I->getParent()->getParent()->getParent()->getMDKindID("nosanitize"),
-      MDNode::get(*C, None));
+      I->getModule()->getMDKindID("nosanitize"), MDNode::get(*C, None));
 }
 
 void SanitizerCoverageModule::InjectCoverageAtBlock(Function &F, BasicBlock &BB,