contrived for these yet, as I spotted them by inspection and the test
cases are a bit more tricky to phrase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164691
91177308-0d34-0410-b5e6-
96231b3b80d8
// pointer to the new alloca.
if (!isa<Constant>(II.getLength())) {
II.setDest(getAdjustedAllocaPtr(IRB, II.getRawDest()->getType()));
// pointer to the new alloca.
if (!isa<Constant>(II.getLength())) {
II.setDest(getAdjustedAllocaPtr(IRB, II.getRawDest()->getType()));
+
+ Type *CstTy = II.getAlignmentCst()->getType();
+ if (!NewAI.getAlignment())
+ II.setAlignment(ConstantInt::get(CstTy, 0));
+ else
+ II.setAlignment(
+ ConstantInt::get(CstTy, MinAlign(NewAI.getAlignment(),
+ BeginOffset - NewAllocaBeginOffset)));
+
deleteIfTriviallyDead(OldPtr);
return false;
}
deleteIfTriviallyDead(OldPtr);
return false;
}
else
II.setSource(getAdjustedAllocaPtr(IRB, II.getRawSource()->getType()));
else
II.setSource(getAdjustedAllocaPtr(IRB, II.getRawSource()->getType()));
+ Type *CstTy = II.getAlignmentCst()->getType();
+ if (II.getAlignment() > 1)
+ II.setAlignment(ConstantInt::get(
+ CstTy, MinAlign(II.getAlignment(),
+ MinAlign(NewAI.getAlignment(),
+ BeginOffset - NewAllocaBeginOffset))));
+
DEBUG(dbgs() << " to: " << II << "\n");
deleteIfTriviallyDead(OldOp);
return false;
DEBUG(dbgs() << " to: " << II << "\n");
deleteIfTriviallyDead(OldOp);
return false;