[llvm] 9772570 - Fix uninitialized variable warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2019-11-02T14:42:38Z
New Revision: 97725707f488d3f00f94d4c4f2d9e193c302b23c

URL: https://github.com/llvm/llvm-project/commit/97725707f488d3f00f94d4c4f2d9e193c302b23c
DIFF: https://github.com/llvm/llvm-project/commit/97725707f488d3f00f94d4c4f2d9e193c302b23c.diff

LOG: Fix uninitialized variable warning. NFCI.

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0c30ea0108cb..1b02f96cf279 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -9256,7 +9256,7 @@ bool SelectionDAG::areNonVolatileConsecutiveLoads(LoadSDNode *LD,
 /// it cannot be inferred.
 unsigned SelectionDAG::InferPtrAlignment(SDValue Ptr) const {
   // If this is a GlobalAddress + cst, return the alignment.
-  const GlobalValue *GV;
+  const GlobalValue *GV = nullptr;
   int64_t GVOffset = 0;
   if (TLI->isGAPlusOffset(Ptr.getNode(), GV, GVOffset)) {
     unsigned IdxWidth = getDataLayout().getIndexTypeSizeInBits(GV->getType());