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| author | Florian Hahn <flo@fhahn.com> | 2022-08-25 21:40:21 +0100 |
|---|---|---|
| committer | Florian Hahn <flo@fhahn.com> | 2022-08-25 21:40:22 +0100 |
| commit | c035efc814e6eba4fe3030260fdab64f56d7f1d0 (patch) | |
| tree | 0a169906e8846674a5683a86d6e5b245233d5d22 /llvm/lib/Analysis/LoopAccessAnalysis.cpp | |
| parent | caaafe4ae250cdb24d69e0478710b2a01844ee7e (diff) | |
| download | llvm-c035efc814e6eba4fe3030260fdab64f56d7f1d0.zip llvm-c035efc814e6eba4fe3030260fdab64f56d7f1d0.tar.gz llvm-c035efc814e6eba4fe3030260fdab64f56d7f1d0.tar.bz2 | |
[LAA] Cache PSE.getSE() in variable (NFC).
Preparation for follow-up patches will introduce additional uses
of SE.
Diffstat (limited to 'llvm/lib/Analysis/LoopAccessAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LoopAccessAnalysis.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp index a9a4a82..a95b432 100644 --- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp +++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp @@ -1854,7 +1854,8 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx, std::swap(StrideAPtr, StrideBPtr); } - const SCEV *Dist = PSE.getSE()->getMinusSCEV(Sink, Src); + ScalarEvolution &SE = *PSE.getSE(); + const SCEV *Dist = SE.getMinusSCEV(Sink, Src); LLVM_DEBUG(dbgs() << "LAA: Src Scev: " << *Src << "Sink Scev: " << *Sink << "(Induction step: " << StrideAPtr << ")\n"); @@ -1877,9 +1878,8 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx, const SCEVConstant *C = dyn_cast<SCEVConstant>(Dist); if (!C) { if (!isa<SCEVCouldNotCompute>(Dist) && HasSameSize && - isSafeDependenceDistance(DL, *(PSE.getSE()), - *(PSE.getBackedgeTakenCount()), *Dist, Stride, - TypeByteSize)) + isSafeDependenceDistance(DL, SE, *(PSE.getBackedgeTakenCount()), *Dist, + Stride, TypeByteSize)) return Dependence::NoDep; LLVM_DEBUG(dbgs() << "LAA: Dependence because of non-constant distance\n"); |