LICM: Hoist insertvalue/extractvalue out of loops.
Fixes PR14854.
llvm-svn: 171984
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index dc6bef7..f94cd2a 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -440,13 +440,12 @@
}
// 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);
}