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| author | Stephen Hines <srhines@google.com> | 2013-03-18 17:36:31 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2013-03-18 17:36:31 -0700 |
| commit | 2d4629c5d7dcc6582fa7b85a517744f1a3654eba (patch) | |
| tree | 90c0395880593bf195fb818c2af1139cb7e846df /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | cd4c0bff77a9b5617896982e99dc80f469e26e4f (diff) | |
| parent | 242cec5be3b3a715de0535d1a074bb4dff94772f (diff) | |
| download | external_llvm-2d4629c5d7dcc6582fa7b85a517744f1a3654eba.zip external_llvm-2d4629c5d7dcc6582fa7b85a517744f1a3654eba.tar.gz external_llvm-2d4629c5d7dcc6582fa7b85a517744f1a3654eba.tar.bz2 | |
Merge branch 'upstream' into merge_2013_03_18
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index f085e44..51cc254 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3632,8 +3632,19 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) { // Otherwise, SETCC for the given comparison type must be completely // illegal; expand it into a SELECT_CC. EVT VT = Node->getValueType(0); + int TrueValue; + switch (TLI.getBooleanContents(VT.isVector())) { + case TargetLowering::ZeroOrOneBooleanContent: + case TargetLowering::UndefinedBooleanContent: + TrueValue = 1; + break; + case TargetLowering::ZeroOrNegativeOneBooleanContent: + TrueValue = -1; + break; + } Tmp1 = DAG.getNode(ISD::SELECT_CC, dl, VT, Tmp1, Tmp2, - DAG.getConstant(1, VT), DAG.getConstant(0, VT), Tmp3); + DAG.getConstant(TrueValue, VT), DAG.getConstant(0, VT), + Tmp3); Results.push_back(Tmp1); break; } |