duncan points out that isOperationLegal includes a check for

type legality.  Thanks Duncan!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52786 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index d39d43e5778b15c6f1ef05f33ae078d3b55a7eec..64aa7ed5e82b0bbc0131392670c97344b3e9acab 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3852,7 +3852,7 @@ SDOperand DAGCombiner::visitSINT_TO_FP(SDNode *N) {
   
   // If the input is a legal type, and SINT_TO_FP is not legal on this target,
   // but UINT_TO_FP is legal on this target, try to convert.
-  if (TLI.isTypeLegal(OpVT) && !TLI.isOperationLegal(ISD::SINT_TO_FP, OpVT) &&
+  if (!TLI.isOperationLegal(ISD::SINT_TO_FP, OpVT) &&
       TLI.isOperationLegal(ISD::UINT_TO_FP, OpVT)) {
     // If the sign bit is known to be zero, we can change this to UINT_TO_FP. 
     if (DAG.SignBitIsZero(N0))
@@ -3875,7 +3875,7 @@ SDOperand DAGCombiner::visitUINT_TO_FP(SDNode *N) {
   
   // If the input is a legal type, and UINT_TO_FP is not legal on this target,
   // but SINT_TO_FP is legal on this target, try to convert.
-  if (TLI.isTypeLegal(OpVT) && !TLI.isOperationLegal(ISD::UINT_TO_FP, OpVT) &&
+  if (!TLI.isOperationLegal(ISD::UINT_TO_FP, OpVT) &&
       TLI.isOperationLegal(ISD::SINT_TO_FP, OpVT)) {
     // If the sign bit is known to be zero, we can change this to SINT_TO_FP. 
     if (DAG.SignBitIsZero(N0))