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Set up identity transforms.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19584 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-16 01:20:18 +00:00
parent 71c42a0190
commit cfdfe4ce4a
1 changed files with 7 additions and 0 deletions
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7
lib/CodeGen/SelectionDAG/TargetLowering.cpp
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@ -94,8 +94,15 @@ void TargetLowering::computeRegisterProperties() {
// larger type.
SetValueTypeAction((MVT::ValueType)IntReg, 1, *this, TransformToType,
ValueTypeActions);
else
TransformToType[(MVT::ValueType)IntReg] = (MVT::ValueType)IntReg;
// If the target does not have native support for F32, promote it to F64.
if (!hasNativeSupportFor(MVT::f32))
SetValueTypeAction(MVT::f32, 1, *this, TransformToType, ValueTypeActions);
else
TransformToType[MVT::f32] = MVT::f32;
assert(hasNativeSupportFor(MVT::f64) && "Target does not support FP?");
TransformToType[MVT::f64] = MVT::f64;
}