From ca2c87653cfd6831124d654617950d1e906cadb8 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Thu, 6 Jul 2017 18:39:49 +0000 Subject: [Constants] Replace calls to ConstantInt::equalsInt(0)/equalsInt(1) with isZero and isOne. NFCI llvm-svn: 307293 --- llvm/lib/Analysis/LoopInfo.cpp | 2 +- llvm/lib/Analysis/ScalarEvolution.cpp | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'llvm/lib/Analysis') diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp index 5f4fdfbde64..c7113607875 100644 --- a/llvm/lib/Analysis/LoopInfo.cpp +++ b/llvm/lib/Analysis/LoopInfo.cpp @@ -137,7 +137,7 @@ PHINode *Loop::getCanonicalInductionVariable() const { if (Inc->getOpcode() == Instruction::Add && Inc->getOperand(0) == PN) if (ConstantInt *CI = dyn_cast(Inc->getOperand(1))) - if (CI->equalsInt(1)) + if (CI->isOne()) return PN; } return nullptr; diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index fadf6f7e229..3fb1ab980ad 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -2743,7 +2743,7 @@ const SCEV *ScalarEvolution::getMulExpr(SmallVectorImpl &Ops, } // If we are left with a constant one being multiplied, strip it off. - if (cast(Ops[0])->getValue()->equalsInt(1)) { + if (cast(Ops[0])->getValue()->isOne()) { Ops.erase(Ops.begin()); --Idx; } else if (cast(Ops[0])->getValue()->isZero()) { @@ -2939,7 +2939,7 @@ const SCEV *ScalarEvolution::getUDivExpr(const SCEV *LHS, "SCEVUDivExpr operand types don't match!"); if (const SCEVConstant *RHSC = dyn_cast(RHS)) { - if (RHSC->getValue()->equalsInt(1)) + if (RHSC->getValue()->isOne()) return LHS; // X udiv 1 --> x // If the denominator is zero, the result of the udiv is undefined. Don't // try to analyze it, because the resolution chosen here may differ from @@ -7626,7 +7626,7 @@ ScalarEvolution::howFarToZero(const SCEV *V, const Loop *L, bool ControlsExit, // to 0, it must be counting down to equal 0. Consequently, N = Start / -Step. // We have not yet seen any such cases. const SCEVConstant *StepC = dyn_cast(Step); - if (!StepC || StepC->getValue()->equalsInt(0)) + if (!StepC || StepC->getValue()->isZero()) return getCouldNotCompute(); // For positive steps (counting up until unsigned overflow): -- cgit v1.2.3