diff options
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombine.h | 4 | ||||
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCompares.cpp | 14 |
2 files changed, 6 insertions, 12 deletions
diff --git a/lib/Transforms/InstCombine/InstCombine.h b/lib/Transforms/InstCombine/InstCombine.h index e29bf1a..ee95106 100644 --- a/lib/Transforms/InstCombine/InstCombine.h +++ b/lib/Transforms/InstCombine/InstCombine.h @@ -158,8 +158,8 @@ public: ConstantInt *DivRHS); Instruction *FoldICmpShrCst(ICmpInst &ICI, BinaryOperator *DivI, ConstantInt *DivRHS); - Instruction *FoldICmpAddOpCst(ICmpInst &ICI, Value *X, ConstantInt *CI, - ICmpInst::Predicate Pred, Value *TheAdd); + Instruction *FoldICmpAddOpCst(Instruction &ICI, Value *X, ConstantInt *CI, + ICmpInst::Predicate Pred); Instruction *FoldGEPICmp(GEPOperator *GEPLHS, Value *RHS, ICmpInst::Predicate Cond, Instruction &I); Instruction *FoldShiftByConstant(Value *Op0, ConstantInt *Op1, diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp index 29de6f7..2c292ce 100644 --- a/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -739,10 +739,9 @@ Instruction *InstCombiner::FoldGEPICmp(GEPOperator *GEPLHS, Value *RHS, } /// FoldICmpAddOpCst - Fold "icmp pred (X+CI), X". -Instruction *InstCombiner::FoldICmpAddOpCst(ICmpInst &ICI, +Instruction *InstCombiner::FoldICmpAddOpCst(Instruction &ICI, Value *X, ConstantInt *CI, - ICmpInst::Predicate Pred, - Value *TheAdd) { + ICmpInst::Predicate Pred) { // If we have X+0, exit early (simplifying logic below) and let it get folded // elsewhere. icmp X+0, X -> icmp X, X if (CI->isZero()) { @@ -2977,20 +2976,15 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) { Value *X; ConstantInt *Cst; // icmp X+Cst, X if (match(Op0, m_Add(m_Value(X), m_ConstantInt(Cst))) && Op1 == X) - return FoldICmpAddOpCst(I, X, Cst, I.getPredicate(), Op0); + return FoldICmpAddOpCst(I, X, Cst, I.getPredicate()); // icmp X, X+Cst if (match(Op1, m_Add(m_Value(X), m_ConstantInt(Cst))) && Op0 == X) - return FoldICmpAddOpCst(I, X, Cst, I.getSwappedPredicate(), Op1); + return FoldICmpAddOpCst(I, X, Cst, I.getSwappedPredicate()); } return Changed ? &I : 0; } - - - - - /// FoldFCmp_IntToFP_Cst - Fold fcmp ([us]itofp x, cst) if possible. /// Instruction *InstCombiner::FoldFCmp_IntToFP_Cst(FCmpInst &I, |