SMUL_LOHI and UMUL_LOHI are commutative.

llvm-svn: 42633
2007-10-05 14:09:33 +00:00 · 2007-10-05 14:09:33 +00:00 · 3c2c1c3cce
parent 5b89b1ef8f
commit 3c2c1c3cce
1 changed files with 2 additions and 0 deletions
--- a/llvm/include/llvm/CodeGen/SelectionDAG.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAG.h
@ -457,6 +457,8 @@ public:
    case ISD::MUL:
    case ISD::MULHU:
    case ISD::MULHS:
+    case ISD::SMUL_LOHI:
+    case ISD::UMUL_LOHI:
    case ISD::FADD:
    case ISD::FMUL:
    case ISD::AND: