1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp
index 05eba6c4dc6..194f17f6568 100644
--- a/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/EfficiencySanitizer.cpp
@@ -757,7 +757,7 @@ bool EfficiencySanitizer::instrumentGetElementPtr(Instruction *I, Module &M) {
     return false;
   }
   Type *SourceTy = GepInst->getSourceElementType();
-  StructType *StructTy;
+  StructType *StructTy = nullptr;
   ConstantInt *Idx;
   // Check if GEP calculates address from a struct array.
   if (isa<StructType>(SourceTy)) {