silence a release mode warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23868 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 2f04646bfdc8a8b5237db7c0341bc0638100d1fe..af9d29e25fb05196f0428a5a5d4b5cec836c675a 100644 (file)
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -506,7 +506,7 @@ unsigned AlphaISel::SelectExpr(SDOperand N) {
   unsigned Tmp1, Tmp2 = 0, Tmp3;
   unsigned Opc = 0;
   unsigned opcode = N.getOpcode();
-  int64_t SImm;
+  int64_t SImm = 0;
   uint64_t UImm;
 
   SDNode *Node = N.Val;