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-rw-r--r--lib/Target/X86/X86ISelDAGToDAG.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index cb82383..c028376 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -310,6 +310,11 @@ bool X86DAGToDAGISel::IsLegalAndProfitableToFold(SDNode *N, SDNode *U,
if (U == Root)
switch (U->getOpcode()) {
default: break;
+ case X86ISD::ADD:
+ case X86ISD::SUB:
+ case X86ISD::AND:
+ case X86ISD::XOR:
+ case X86ISD::OR:
case ISD::ADD:
case ISD::ADDC:
case ISD::ADDE: