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Revert the assert for MUL_LOHI with an unused high result; Chris

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pointed out that this isn't correct at -O0.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47575 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-02-25 22:43:48 +00:00
parent a7b33db5e9
commit 545914311a
1 changed files with 0 additions and 3 deletions
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lib/Target/X86/X86ISelDAGToDAG.cpp
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@ -1221,9 +1221,6 @@ SDNode *X86DAGToDAGISel::Select(SDOperand N) {
case ISD::SMUL_LOHI:
case ISD::UMUL_LOHI: {
assert(!N.getValue(1).use_empty() &&
"A MUL_LOHI with an unused high result should fold to a MUL!");
SDOperand N0 = Node->getOperand(0);
SDOperand N1 = Node->getOperand(1);