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| author | Evan Cheng <evan.cheng@apple.com> | 2005-12-19 23:12:38 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-19 23:12:38 +0000 |
| commit | 898101c15fa11a896deb4e2fcb73b4727e1dcc1f (patch) | |
| tree | a0c1497e61e91866bd68be9682f7fb19067d5433 /lib/CodeGen | |
| parent | 115c036a4c83cd277ffac0867a21b34f63829db7 (diff) | |
X86 conditional branch support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24870 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 d575ee617f..bdc49513eb 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -883,6 +883,16 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { } Result = LegalizeOp(Result); // Relegalize new nodes. break; + case TargetLowering::Custom: { + SDOperand Tmp = + TLI.LowerOperation(DAG.getNode(ISD::BRCOND, Node->getValueType(0), + Tmp1, Tmp2, Node->getOperand(2)), DAG); + if (Tmp.Val) { + Result = LegalizeOp(Tmp); + break; + } + // FALLTHROUGH if the target thinks it is legal. + } case TargetLowering::Legal: // Basic block destination (Op#2) is always legal. if (Tmp1 != Node->getOperand(0) || Tmp2 != Node->getOperand(1)) |