Fix "use of uninitialized variable" static analyzer warnings. NFCI.

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 645bcad9ee6..e5f7968d932 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -1780,7 +1780,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     IRBuilder<> IRB(I.getNextNode());
     Type *ShadowTy = getShadowTy(&I);
     Value *Addr = I.getPointerOperand();
-    Value *ShadowPtr, *OriginPtr;
+    Value *ShadowPtr = nullptr, *OriginPtr = nullptr;
     const Align Alignment = assumeAligned(I.getAlignment());
     if (PropagateShadow) {
       std::tie(ShadowPtr, OriginPtr) =
@@ -2476,7 +2476,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
     Value *Addr = I.getArgOperand(0);
 
     Type *ShadowTy = getShadowTy(&I);
-    Value *ShadowPtr, *OriginPtr;
+    Value *ShadowPtr = nullptr, *OriginPtr = nullptr;
     if (PropagateShadow) {
       // We don't know the pointer alignment (could be unaligned SSE load!).
       // Have to assume to worst case.