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Fix Regression/CodeGen/SparcV8/2006-01-22-BitConvertLegalize.ll by making

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sure that the result of expanding a BIT_CONVERT node is itself legalized.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-23 07:30:46 +00:00
parent 9706e63251
commit 67993f7b97
1 changed files with 4 additions and 2 deletions
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6
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -2501,14 +2501,16 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
break;
case ISD::BIT_CONVERT:
if (!isTypeLegal(Node->getOperand(0).getValueType()))
if (!isTypeLegal(Node->getOperand(0).getValueType())) {
Result = ExpandBIT_CONVERT(Node->getValueType(0), Node->getOperand(0));
else {
Result = LegalizeOp(Result);
} else {
switch (TLI.getOperationAction(ISD::BIT_CONVERT,
Node->getOperand(0).getValueType())) {
default: assert(0 && "Unknown operation action!");
case TargetLowering::Expand:
Result = ExpandBIT_CONVERT(Node->getValueType(0), Node->getOperand(0));
Result = LegalizeOp(Result);
break;
case TargetLowering::Legal:
Tmp1 = LegalizeOp(Node->getOperand(0));