If custom lowering of insert element fails, the result Val will be 0.

Don't overwrite a variable used by the fallthrough code path in this
case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45630 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 688e4f9fea07c5fca399b751c8eaeea62f496b0d..f1cd2cab249f9cf8d2b81fa71adcc1b195a3ff25 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1243,9 +1243,9 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
     case TargetLowering::Legal:
       break;
     case TargetLowering::Custom:
-      Tmp3 = TLI.LowerOperation(Result, DAG);
-      if (Tmp3.Val) {
-        Result = Tmp3;
+      Tmp4 = TLI.LowerOperation(Result, DAG);
+      if (Tmp4.Val) {
+        Result = Tmp4;
         break;
       }
       // FALLTHROUGH