Fix build errors introduced by r235215

Summary:
- Handle TypePromoteFloat in switch statements
- Move an expression into an assert to avoid unused variable in
  non-assert builds.

Reviewers: srhines, ab

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9086

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235220 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
index 804e5e7..a456fd9 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -1626,9 +1626,8 @@ SDValue DAGTypeLegalizer::PromoteFloatOp_BITCAST(SDNode *N, unsigned OpNo) {
   SDValue Op = N->getOperand(0);
   EVT OpVT = Op->getValueType(0);
 
-  EVT VT = N->getValueType(0);
   EVT IVT = EVT::getIntegerVT(*DAG.getContext(), OpVT.getSizeInBits());
-  assert (IVT == VT && "Bitcast to type of different size");
+  assert (IVT == N->getValueType(0) && "Bitcast to type of different size");
 
   SDValue Promoted = GetPromotedFloat(N->getOperand(0));
   EVT PromotedVT = Promoted->getValueType(0);

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index 38829b6..a1569a5 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -50,6 +50,9 @@ void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
     case TargetLowering::TypeLegal:
     case TargetLowering::TypePromoteInteger:
       break;
+    case TargetLowering::TypePromoteFloat:
+      llvm_unreachable("Bitcast of a promotion-needing float should never need"
+                       "expansion");
     case TargetLowering::TypeSoftenFloat:
       // Convert the integer operand instead.
       SplitInteger(GetSoftenedFloat(InOp), Lo, Hi);

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index f296edd..135f1d1 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -723,6 +723,7 @@ void DAGTypeLegalizer::SplitVecRes_BITCAST(SDNode *N, SDValue &Lo,
   switch (getTypeAction(InVT)) {
   case TargetLowering::TypeLegal:
   case TargetLowering::TypePromoteInteger:
+  case TargetLowering::TypePromoteFloat:
   case TargetLowering::TypeSoftenFloat:
   case TargetLowering::TypeScalarizeVector:
   case TargetLowering::TypeWidenVector:
@@ -2133,6 +2134,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_BITCAST(SDNode *N) {
       return DAG.getNode(ISD::BITCAST, dl, WidenVT, InOp);
     break;
   case TargetLowering::TypeSoftenFloat:
+  case TargetLowering::TypePromoteFloat:
   case TargetLowering::TypeExpandInteger:
   case TargetLowering::TypeExpandFloat:
   case TargetLowering::TypeScalarizeVector: