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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 | 6fc31046aa16da16a1b4c05f48ebc89ab3b4c39d (patch) | |
| tree | 27ff1cf15789de03b98337a38c299c4dd94c12ed /llvm/lib/CodeGen | |
| parent | 9fd95413670ca3ad45245453406ec3480fe9c73a (diff) | |
| download | bcm5719-llvm-6fc31046aa16da16a1b4c05f48ebc89ab3b4c39d.tar.gz bcm5719-llvm-6fc31046aa16da16a1b4c05f48ebc89ab3b4c39d.zip | |
X86 conditional branch support.
llvm-svn: 24870
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index d575ee617f3..bdc49513eba 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/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)) |
