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| author | Evan Cheng <evan.cheng@apple.com> | 2005-12-17 01:21:05 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-17 01:21:05 +0000 |
| commit | 7df96d66729d1f33934de7b52553e5f071686041 (patch) | |
| tree | 69dae0682cdaf24ab36742794b75e8413deffd50 /lib/CodeGen | |
| parent | bcecf33dc23c513d0919af22f5f856da36039feb (diff) | |
X86 lowers SELECT to a cmp / test followed by a conditional move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24754 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index c5b7bf9f54..dae6af4f56 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1325,6 +1325,16 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { 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)) |