diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 4bec851870ba..1ed247852ce8 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -4977,14 +4977,6 @@ static bool canCreateUndefOrPoison(const Operator *Op, bool PoisonOnly, if (ConsiderFlags && Op->hasPoisonGeneratingFlags()) return true; - // TODO: this should really be under the ConsiderFlags block, but currently - // these are not dropped by dropPoisonGeneratingFlags - if (const auto *FP = dyn_cast<FPMathOperator>(Op)) { - auto FMF = FP->getFastMathFlags(); - if (FMF.noNaNs() || FMF.noInfs()) - return true; - } - unsigned Opcode = Op->getOpcode(); // Check whether opcode is a poison/undef-generating operation |