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authorFangrui Song <maskray@google.com>2019-07-12 14:58:15 +0000
committerFangrui Song <maskray@google.com>2019-07-12 14:58:15 +0000
commitb251cc0d91362ea44f00a0138998a0272791f7dc (patch)
treefb2f4a2e59243cd19de79db04acf1e1e408e9661 /llvm/lib/Transforms/Scalar
parenta196469e67ce578df4fc9f348cc5b7221f12b239 (diff)
downloadbcm5719-llvm-b251cc0d91362ea44f00a0138998a0272791f7dc.tar.gz
bcm5719-llvm-b251cc0d91362ea44f00a0138998a0272791f7dc.zip
Delete dead stores
llvm-svn: 365903
Diffstat (limited to 'llvm/lib/Transforms/Scalar')
-rw-r--r--llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp2
-rw-r--r--llvm/lib/Transforms/Scalar/LoopInterchange.cpp4
2 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
index cf473c6c520..997d6883815 100644
--- a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
@@ -859,7 +859,7 @@ LoopStructure::parseLoopStructure(ScalarEvolution &SE,
assert(!StepCI->isZero() && "Zero step?");
bool IsIncreasing = !StepCI->isNegative();
- bool IsSignedPredicate = ICmpInst::isSigned(Pred);
+ bool IsSignedPredicate;
const SCEV *StartNext = IndVarBase->getStart();
const SCEV *Addend = SE.getNegativeSCEV(IndVarBase->getStepRecurrence(SE));
const SCEV *IndVarStart = SE.getAddExpr(StartNext, Addend);
diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
index 3dbb1ebebd7..9a42365adc1 100644
--- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
@@ -1264,9 +1264,7 @@ bool LoopInterchangeTransform::transform() {
}
void LoopInterchangeTransform::splitInnerLoopLatch(Instruction *Inc) {
- BasicBlock *InnerLoopLatch = InnerLoop->getLoopLatch();
- BasicBlock *InnerLoopLatchPred = InnerLoopLatch;
- InnerLoopLatch = SplitBlock(InnerLoopLatchPred, Inc, DT, LI);
+ SplitBlock(InnerLoop->getLoopLatch(), Inc, DT, LI);
}
/// \brief Move all instructions except the terminator from FromBB right before
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