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SelectionDAG: Allow promotion of SELECT nodes from float to int types

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And vice-versa, as long as the types are the same width.

There are a few R600 tests that will cover this.

llvm-svn: 204616
This commit is contained in:
Tom Stellard 2014-03-24 16:07:28 +00:00
parent 2c1c9de151
commit c9a67a2b6d
1 changed files with 2 additions and 1 deletions
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llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -3990,7 +3990,8 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node) {
}
case ISD::SELECT: {
unsigned ExtOp, TruncOp;
if (Node->getValueType(0).isVector()) {
if (Node->getValueType(0).isVector() ||
Node->getValueType(0).getSizeInBits() == NVT.getSizeInBits()) {
ExtOp = ISD::BITCAST;
TruncOp = ISD::BITCAST;
} else if (Node->getValueType(0).isInteger()) {