[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
Evan Cheng
evan.cheng at apple.com
Fri Dec 16 17:21:17 PST 2005
Changes in directory llvm/lib/CodeGen/SelectionDAG:
LegalizeDAG.cpp updated: 1.229 -> 1.230
---
Log message:
X86 lowers SELECT to a cmp / test followed by a conditional move.
---
Diffs of the changes: (+10 -0)
LegalizeDAG.cpp | 10 ++++++++++
1 files changed, 10 insertions(+)
Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.229 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.230
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.229 Fri Dec 16 16:45:28 2005
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Fri Dec 16 19:21:05 2005
@@ -1325,6 +1325,16 @@
Tmp2, Tmp3, ISD::SETNE);
}
break;
+ case TargetLowering::Custom: {
+ SDOperand Tmp =
+ TLI.LowerOperation(DAG.getNode(ISD::SELECT, Node->getValueType(0),
+ Tmp1, Tmp2, Tmp3), DAG);
+ if (Tmp.Val) {
+ Result = LegalizeOp(Tmp);
+ break;
+ }
+ // FALLTHROUGH if the target thinks it is legal.
+ }
case TargetLowering::Legal:
if (Tmp1 != Node->getOperand(0) || Tmp2 != Node->getOperand(1) ||
Tmp3 != Node->getOperand(2))
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