diff options
| author | Craig Topper <craig.topper@intel.com> | 2017-07-06 18:39:49 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2017-07-06 18:39:49 +0000 |
| commit | ca2c87653cfd6831124d654617950d1e906cadb8 (patch) | |
| tree | 6bd0599a6233034c25ce9416094575c11c755387 /llvm/lib/Analysis | |
| parent | 79ab643da842b03da893a0188426450525e6ada5 (diff) | |
| download | bcm5719-llvm-ca2c87653cfd6831124d654617950d1e906cadb8.tar.gz bcm5719-llvm-ca2c87653cfd6831124d654617950d1e906cadb8.zip | |
[Constants] Replace calls to ConstantInt::equalsInt(0)/equalsInt(1) with isZero and isOne. NFCI
llvm-svn: 307293
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/LoopInfo.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 6 |
2 files changed, 4 insertions, 4 deletions
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<ConstantInt>(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<const SCEV *> &Ops, } // If we are left with a constant one being multiplied, strip it off. - if (cast<SCEVConstant>(Ops[0])->getValue()->equalsInt(1)) { + if (cast<SCEVConstant>(Ops[0])->getValue()->isOne()) { Ops.erase(Ops.begin()); --Idx; } else if (cast<SCEVConstant>(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<SCEVConstant>(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<SCEVConstant>(Step); - if (!StepC || StepC->getValue()->equalsInt(0)) + if (!StepC || StepC->getValue()->isZero()) return getCouldNotCompute(); // For positive steps (counting up until unsigned overflow): |
