Non-functional change: make custom lowering for truncate stylistically
consistent with the way it's generally done in other places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60439 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index cd90f67..d61d6ca 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3903,11 +3903,18 @@
switch (getTypeAction(Node->getOperand(0).getValueType())) {
case Legal:
Tmp1 = LegalizeOp(Node->getOperand(0));
- Result = DAG.UpdateNodeOperands(Result, Tmp1);
- if (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0)) ==
- TargetLowering::Custom) {
- Tmp1 = TLI.LowerOperation(Result, DAG);
- if (Tmp1.getNode()) Result = Tmp1;
+ switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) {
+ default: assert(0 && "Unknown TRUNCATE legalization operation action!");
+ case TargetLowering::Custom:
+ isCustom = true;
+ // FALLTHROUGH
+ case TargetLowering::Legal:
+ Result = DAG.UpdateNodeOperands(Result, Tmp1);
+ if (isCustom) {
+ Tmp1 = TLI.LowerOperation(Result, DAG);
+ if (Tmp1.getNode()) Result = Tmp1;
+ }
+ break;
}
break;
case Expand: