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SMUL_LOHI and UMUL_LOHI are commutative.

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llvm-svn: 42633
This commit is contained in:
Dan Gohman 2007-10-05 14:09:33 +00:00
parent 148f07390d
commit bc0aadce14
1 changed files with 2 additions and 0 deletions
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2
include/llvm/CodeGen/SelectionDAG.h
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@ -457,6 +457,8 @@ public:
case ISD::MUL: case ISD::MUL:
case ISD::MULHU: case ISD::MULHU:
case ISD::MULHS: case ISD::MULHS:
case ISD::SMUL_LOHI:
case ISD::UMUL_LOHI:
case ISD::FADD: case ISD::FADD:
case ISD::FMUL: case ISD::FMUL:
case ISD::AND: case ISD::AND: