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Change TargetLowering::TransformToType to contain MVTs, instead of

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EVTs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170534 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Patrik Hagglund
2012-12-19 11:42:00 +00:00
parent 1317d26461
commit ff01277841
2 changed files with 13 additions and 13 deletions
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18
include/llvm/Target/TargetLowering.h
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@@ -1951,7 +1951,7 @@ private:
/// contains one step of the expand (e.g. i64 -> i32), even if there are
/// multiple steps required (e.g. i64 -> i16). For types natively supported
/// by the system, this holds the same type (e.g. i32 -> i32).
EVT TransformToType[MVT::LAST_VALUETYPE];
MVT TransformToType[MVT::LAST_VALUETYPE];
/// OpActions - For each operation and each value type, keep a LegalizeAction
/// that indicates how instruction selection should deal with the operation.
@@ -1992,19 +1992,19 @@ public:
getTypeConversion(LLVMContext &Context, EVT VT) const {
// If this is a simple type, use the ComputeRegisterProp mechanism.
if (VT.isSimple()) {
assert((unsigned)VT.getSimpleVT().SimpleTy <
array_lengthof(TransformToType));
EVT NVT = TransformToType[VT.getSimpleVT().SimpleTy];
LegalizeTypeAction LA = ValueTypeActions.getTypeAction(VT.getSimpleVT());
MVT SVT = VT.getSimpleVT();
assert((unsigned)SVT.SimpleTy < array_lengthof(TransformToType));
MVT NVT = TransformToType[SVT.SimpleTy];
LegalizeTypeAction LA = ValueTypeActions.getTypeAction(SVT);
assert(
(!(NVT.isSimple() && LA != TypeLegal) ||
ValueTypeActions.getTypeAction(NVT.getSimpleVT()) != TypePromoteInteger)
(LA == TypeLegal ||
ValueTypeActions.getTypeAction(NVT) != TypePromoteInteger)
&& "Promote may not follow Expand or Promote");
if (LA == TypeSplitVector)
NVT = EVT::getVectorVT(Context, VT.getVectorElementType(),
VT.getVectorNumElements() / 2);
NVT = MVT::getVectorVT(SVT.getVectorElementType(),
SVT.getVectorNumElements() / 2);
return LegalizeKind(LA, NVT);
}