diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
| commit | c0981da47d5696fe36474fcf86b4ce03ae3ff818 (patch) | |
| tree | f42add1021b9f2ac6a69ac7cf6c4499962739a45 /llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp | |
| parent | 344a3780b2e33f6ca763666c380202b18aab72a3 (diff) | |
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp b/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp index 03c4da8495ab..6d66ebfced05 100644 --- a/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp +++ b/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp @@ -243,7 +243,8 @@ SystemZTTIImpl::getPopcntSupport(unsigned TyWidth) { } void SystemZTTIImpl::getUnrollingPreferences(Loop *L, ScalarEvolution &SE, - TTI::UnrollingPreferences &UP) { + TTI::UnrollingPreferences &UP, + OptimizationRemarkEmitter *ORE) { // Find out if L contains a call, what the machine instruction count // estimate is, and how many stores there are. bool HasCall = false; @@ -423,8 +424,8 @@ InstructionCost SystemZTTIImpl::getArithmeticInstrCost( (C->getType()->isVectorTy() ? dyn_cast_or_null<const ConstantInt>(C->getSplatValue()) : dyn_cast<const ConstantInt>(C)); - if (CVal != nullptr && - (CVal->getValue().isPowerOf2() || (-CVal->getValue()).isPowerOf2())) + if (CVal && (CVal->getValue().isPowerOf2() || + CVal->getValue().isNegatedPowerOf2())) DivRemConstPow2 = true; else DivRemConst = true; |