silence a bogus gcc warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41949 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 8393a15be37b89f36a644903da6e0efb4551ac0e..034363527000d26355794fbff8fc8b47de725a7f 100644 (file)
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -7861,7 +7861,7 @@ Instruction *InstCombiner::visitCallSite(CallSite CS) {
       if (const ParamAttrsList *NestAttrs = NestFTy->getParamAttrs()) {
         unsigned NestIdx = 1;
         const Type *NestTy = 0;
-        uint16_t NestAttr;
+        uint16_t NestAttr = 0;
 
         Instruction *Caller = CS.getInstruction();