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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-01-09 18:12:03 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-01-09 18:12:03 +0000 |
| commit | 130fcde3e5541a64bcfbf35e2f8a6630a02645ed (patch) | |
| tree | 3bbc9f8d6d95e1afaba6173b0338e3a42b93478c /llvm/lib/Transforms | |
| parent | 3b46d7ea26153465775f245e46e0becc7e8f9746 (diff) | |
| download | bcm5719-llvm-130fcde3e5541a64bcfbf35e2f8a6630a02645ed.tar.gz bcm5719-llvm-130fcde3e5541a64bcfbf35e2f8a6630a02645ed.zip | |
LICM: Hoist insertvalue/extractvalue out of loops.
Fixes PR14854.
llvm-svn: 171984
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LICM.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp index dc6bef71d1d..f94cd2a073e 100644 --- a/llvm/lib/Transforms/Scalar/LICM.cpp +++ b/llvm/lib/Transforms/Scalar/LICM.cpp @@ -440,13 +440,12 @@ bool LICM::canSinkOrHoistInst(Instruction &I) { } // Only these instructions are hoistable/sinkable. - bool HoistableKind = (isa<BinaryOperator>(I) || isa<CastInst>(I) || - isa<SelectInst>(I) || isa<GetElementPtrInst>(I) || - isa<CmpInst>(I) || isa<InsertElementInst>(I) || - isa<ExtractElementInst>(I) || - isa<ShuffleVectorInst>(I)); - if (!HoistableKind) - return false; + if (!isa<BinaryOperator>(I) && !isa<CastInst>(I) && !isa<SelectInst>(I) && + !isa<GetElementPtrInst>(I) && !isa<CmpInst>(I) && + !isa<InsertElementInst>(I) && !isa<ExtractElementInst>(I) && + !isa<ShuffleVectorInst>(I) && !isa<ExtractValueInst>(I) && + !isa<InsertValueInst>(I)) + return false; return isSafeToExecuteUnconditionally(I); } |
