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authorSimon Pilgrim <llvm-dev@redking.me.uk>2017-10-30 19:08:21 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2017-10-30 19:08:21 +0000
commit96a0b9ef545ff9e7fb4e6ec6ec70f844f1f7155f (patch)
treebb3fbaf578e965baff01d7ba925056c82fcff4f6 /llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
parent264e1b73eb205341591547b6062c3f31029c4e7d (diff)
downloadbcm5719-llvm-96a0b9ef545ff9e7fb4e6ec6ec70f844f1f7155f.tar.gz
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[SelectionDAG] Add VSELECT support to computeKnownBits
llvm-svn: 316944
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index f07ffc4d900..a7b19ee3fc2 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2416,6 +2416,7 @@ void SelectionDAG::computeKnownBits(SDValue Op, KnownBits &Known,
break;
}
case ISD::SELECT:
+ case ISD::VSELECT:
computeKnownBits(Op.getOperand(2), Known, Depth+1);
// If we don't know any bits, early out.
if (Known.isUnknown())
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