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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-06-13 10:14:27 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-06-13 10:14:27 +0000 |
| commit | 1224260f8386ba04123643c51dc60cb430343279 (patch) | |
| tree | 6850fad9d15074b51631f2dae8e585605aaf29f5 /llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | |
| parent | 5eeed77f87c4e63a80c42da66d635537f72e5d11 (diff) | |
| download | bcm5719-llvm-1224260f8386ba04123643c51dc60cb430343279.tar.gz bcm5719-llvm-1224260f8386ba04123643c51dc60cb430343279.zip | |
[SLPVectorizer] getSameOpcode - remove unusued alternate code [NFC]
We early-out for the case where we don't use alternate opcodes, so no need to check for it later.
llvm-svn: 334587
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 4eff2485118..c80f463d1f6 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -431,11 +431,8 @@ static InstructionsState getSameOpcode(ArrayRef<Value *> VL) { for (int Cnt = 0, E = VL.size(); Cnt < E; Cnt++) { auto *I = cast<Instruction>(VL[Cnt]); unsigned InstOpcode = I->getOpcode(); - if ((Res.HasAltOpcodes && - InstOpcode != (isOdd(Cnt) ? AltOpcode : Opcode)) || - (!Res.HasAltOpcodes && InstOpcode != Opcode)) { + if (InstOpcode != (isOdd(Cnt) ? AltOpcode : Opcode)) return InstructionsState(OpInst, 0, false); - } } return InstructionsState(OpInst, Opcode, Res.HasAltOpcodes); } |
