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Fix Alpha/2005-07-12-TwoMallocCalls.ll and PR593.

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It is not safe to call LegalizeOp on something that has already been legalized.
Instead, just force another iteration of legalization.

This could affect all platforms but X86, as this codepath is dynamically
dead on X86 (ISD::MEMSET and friends are legal).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22419 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-07-13 02:00:04 +00:00
parent 0c8781dabb
commit c087a43510
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -972,7 +972,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
std::pair<SDOperand,SDOperand> CallResult =
TLI.LowerCallTo(Tmp1, Type::VoidTy, false, CallingConv::C, false,
DAG.getExternalSymbol(FnName, IntPtr), Args, DAG);
Result = LegalizeOp(CallResult.second);
Result = CallResult.second;
NeedsAnotherIteration = true;
break;
}
case TargetLowering::Custom: