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authorDimitry Andric <dim@FreeBSD.org>2017-07-01 13:22:02 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-07-01 13:22:02 +0000
commit9df3605dea17e84f8183581f6103bd0c79e2a606 (patch)
tree70a2f36ce9eb9bb213603cd7f2f120af53fc176f /lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
parent08bbd35a80bf7765fe0d3043f9eb5a2f2786b649 (diff)
Diffstat (limited to 'lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp')
-rw-r--r--lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
index 2f96c3064b861..a40c22c3fce98 100644
--- a/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
+++ b/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
@@ -917,7 +917,6 @@ LoopConstrainer::calculateSubRanges() const {
// I think we can be more aggressive here and make this nuw / nsw if the
// addition that feeds into the icmp for the latch's terminating branch is nuw
// / nsw. In any case, a wrapping 2's complement addition is safe.
- ConstantInt *One = ConstantInt::get(Ty, 1);
const SCEV *Start = SE.getSCEV(MainLoopStructure.IndVarStart);
const SCEV *End = SE.getSCEV(MainLoopStructure.LoopExitAt);
@@ -948,8 +947,9 @@ LoopConstrainer::calculateSubRanges() const {
// will be an empty range. Returning an empty range is always safe.
//
- Smallest = SE.getAddExpr(End, SE.getSCEV(One));
- Greatest = SE.getAddExpr(Start, SE.getSCEV(One));
+ const SCEV *One = SE.getOne(Ty);
+ Smallest = SE.getAddExpr(End, One);
+ Greatest = SE.getAddExpr(Start, One);
}
auto Clamp = [this, Smallest, Greatest](const SCEV *S) {