diff options
Diffstat (limited to 'lib/Analysis/CmpInstAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/CmpInstAnalysis.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Analysis/CmpInstAnalysis.cpp b/lib/Analysis/CmpInstAnalysis.cpp index 159c1a2d135a..27071babec5c 100644 --- a/lib/Analysis/CmpInstAnalysis.cpp +++ b/lib/Analysis/CmpInstAnalysis.cpp @@ -40,28 +40,28 @@ unsigned llvm::getICmpCode(const ICmpInst *ICI, bool InvertPred) { } } -Value *llvm::getICmpValue(bool Sign, unsigned Code, Value *LHS, Value *RHS, - CmpInst::Predicate &NewICmpPred) { +Constant *llvm::getPredForICmpCode(unsigned Code, bool Sign, Type *OpTy, + CmpInst::Predicate &Pred) { switch (Code) { default: llvm_unreachable("Illegal ICmp code!"); case 0: // False. - return ConstantInt::get(CmpInst::makeCmpResultType(LHS->getType()), 0); - case 1: NewICmpPred = Sign ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break; - case 2: NewICmpPred = ICmpInst::ICMP_EQ; break; - case 3: NewICmpPred = Sign ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break; - case 4: NewICmpPred = Sign ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break; - case 5: NewICmpPred = ICmpInst::ICMP_NE; break; - case 6: NewICmpPred = Sign ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break; + return ConstantInt::get(CmpInst::makeCmpResultType(OpTy), 0); + case 1: Pred = Sign ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break; + case 2: Pred = ICmpInst::ICMP_EQ; break; + case 3: Pred = Sign ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break; + case 4: Pred = Sign ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break; + case 5: Pred = ICmpInst::ICMP_NE; break; + case 6: Pred = Sign ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break; case 7: // True. - return ConstantInt::get(CmpInst::makeCmpResultType(LHS->getType()), 1); + return ConstantInt::get(CmpInst::makeCmpResultType(OpTy), 1); } return nullptr; } -bool llvm::PredicatesFoldable(ICmpInst::Predicate p1, ICmpInst::Predicate p2) { - return (CmpInst::isSigned(p1) == CmpInst::isSigned(p2)) || - (CmpInst::isSigned(p1) && ICmpInst::isEquality(p2)) || - (CmpInst::isSigned(p2) && ICmpInst::isEquality(p1)); +bool llvm::predicatesFoldable(ICmpInst::Predicate P1, ICmpInst::Predicate P2) { + return (CmpInst::isSigned(P1) == CmpInst::isSigned(P2)) || + (CmpInst::isSigned(P1) && ICmpInst::isEquality(P2)) || + (CmpInst::isSigned(P2) && ICmpInst::isEquality(P1)); } bool llvm::decomposeBitTestICmp(Value *LHS, Value *RHS, |