diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/SROA.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/SROA.cpp | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp index a36b3c50ea3..4b816832c31 100644 --- a/llvm/lib/Transforms/Scalar/SROA.cpp +++ b/llvm/lib/Transforms/Scalar/SROA.cpp @@ -3072,13 +3072,6 @@ private: LLVM_DEBUG(dbgs() << " original: " << II << "\n"); assert(II.getArgOperand(1) == OldPtr); - bool EntireRange = (NewBeginOffset == NewAllocaBeginOffset && - NewEndOffset == NewAllocaEndOffset); - - // If the new lifetime marker would not differ from the old, just keep it. - if (&OldAI == &NewAI && EntireRange) - return true; - // Record this instruction for deletion. Pass.DeadInsts.insert(&II); @@ -3089,7 +3082,8 @@ private: // promoted, but PromoteMemToReg doesn't handle that case.) // FIXME: Check whether the alloca is promotable before dropping the // lifetime intrinsics? - if (!EntireRange) + if (NewBeginOffset != NewAllocaBeginOffset || + NewEndOffset != NewAllocaEndOffset) return true; ConstantInt *Size = |