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authorSanjoy Das <sanjoy@playingwithpointers.com>2015-09-23 01:59:04 +0000
committerSanjoy Das <sanjoy@playingwithpointers.com>2015-09-23 01:59:04 +0000
commit2aacc0eccad6e0fee98ad28d9c885791926cf004 (patch)
tree22f89f23ae978ecfdb553c424287103c5f2eda18 /llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
parenta89d178a4f15b73cc17fdd84c294946f1fa81072 (diff)
downloadbcm5719-llvm-2aacc0eccad6e0fee98ad28d9c885791926cf004.tar.gz
bcm5719-llvm-2aacc0eccad6e0fee98ad28d9c885791926cf004.zip
[SCEV] Introduce ScalarEvolution::getOne and getZero.
Summary: It is fairly common to call SE->getConstant(Ty, 0) or SE->getConstant(Ty, 1); this change makes such uses a little bit briefer. I've refactored the call sites I could find easily to use getZero / getOne. Reviewers: hfinkel, majnemer, reames Subscribers: sanjoy, llvm-commits Differential Revision: http://reviews.llvm.org/D12947 llvm-svn: 248362
Diffstat (limited to 'llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp b/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
index 3c2c0cbc3d2..a13e552cbd0 100644
--- a/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
+++ b/llvm/lib/Transforms/Scalar/AlignmentFromAssumptions.cpp
@@ -270,7 +270,7 @@ bool AlignmentFromAssumptions::extractAlignmentInfo(CallInst *I,
OffSCEV = nullptr;
if (PtrToIntInst *PToI = dyn_cast<PtrToIntInst>(AndLHS)) {
AAPtr = PToI->getPointerOperand();
- OffSCEV = SE->getConstant(Int64Ty, 0);
+ OffSCEV = SE->getZero(Int64Ty);
} else if (const SCEVAddExpr* AndLHSAddSCEV =
dyn_cast<SCEVAddExpr>(AndLHSSCEV)) {
// Try to find the ptrtoint; subtract it and the rest is the offset.
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