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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-04-24 16:49:53 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-04-24 16:49:53 +0000 |
| commit | dd748b83aaf6868cbeda4e7e8500bd18d960a84c (patch) | |
| tree | 02a86f8bbb60e1303a76227df65a01c2293facdb /llvm/lib | |
| parent | 7c25ef92a39ff602098d7de88dc16d821ca7bb7c (diff) | |
| download | bcm5719-llvm-dd748b83aaf6868cbeda4e7e8500bd18d960a84c.tar.gz bcm5719-llvm-dd748b83aaf6868cbeda4e7e8500bd18d960a84c.zip | |
[X86][SSE] getTargetShuffleMaskIndices - dropped (unused) UNDEF handling
We aren't currently making use of this in any successful mask decode and its actually incorrect as it inserts the wrong number of SM_SentinelUndef mask elements.
llvm-svn: 267350
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index addfde2f218..30168ba826c 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -4731,11 +4731,6 @@ static bool getTargetShuffleMaskIndices(SDValue MaskNode, return false; for (SDValue Op : MaskNode->ops()) { - if (Op.isUndef()) { - RawMask.push_back((uint64_t)SM_SentinelUndef); - continue; - } - if (auto *CN = dyn_cast<ConstantSDNode>(Op.getNode())) SplitElementToMask(CN->getAPIntValue()); else if (auto *CFN = dyn_cast<ConstantFPSDNode>(Op.getNode())) |
