diff options
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 7597f3a..c9baeda 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -15670,31 +15670,31 @@ void ScalarEvolution::LoopGuards::collectFromBlock( // predicate. const SCEV *One = SE.getOne(RHS->getType()); switch (Predicate) { - case CmpInst::ICMP_ULT: - if (RHS->getType()->isPointerTy()) - return; - RHS = SE.getUMaxExpr(RHS, One); - [[fallthrough]]; - case CmpInst::ICMP_SLT: { - RHS = SE.getMinusSCEV(RHS, One); - RHS = getPreviousSCEVDivisibleByDivisor(RHS, DividesBy, SE); - break; - } - case CmpInst::ICMP_UGT: - case CmpInst::ICMP_SGT: - RHS = SE.getAddExpr(RHS, One); - RHS = getNextSCEVDivisibleByDivisor(RHS, DividesBy, SE); - break; - case CmpInst::ICMP_ULE: - case CmpInst::ICMP_SLE: - RHS = getPreviousSCEVDivisibleByDivisor(RHS, DividesBy, SE); - break; - case CmpInst::ICMP_UGE: - case CmpInst::ICMP_SGE: - RHS = getNextSCEVDivisibleByDivisor(RHS, DividesBy, SE); - break; - default: - break; + case CmpInst::ICMP_ULT: + if (RHS->getType()->isPointerTy()) + return; + RHS = SE.getUMaxExpr(RHS, One); + [[fallthrough]]; + case CmpInst::ICMP_SLT: { + RHS = SE.getMinusSCEV(RHS, One); + RHS = getPreviousSCEVDivisibleByDivisor(RHS, DividesBy, SE); + break; + } + case CmpInst::ICMP_UGT: + case CmpInst::ICMP_SGT: + RHS = SE.getAddExpr(RHS, One); + RHS = getNextSCEVDivisibleByDivisor(RHS, DividesBy, SE); + break; + case CmpInst::ICMP_ULE: + case CmpInst::ICMP_SLE: + RHS = getPreviousSCEVDivisibleByDivisor(RHS, DividesBy, SE); + break; + case CmpInst::ICMP_UGE: + case CmpInst::ICMP_SGE: + RHS = getNextSCEVDivisibleByDivisor(RHS, DividesBy, SE); + break; + default: + break; } SmallVector<const SCEV *, 16> Worklist(1, LHS); |
