diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index efdb3fc..2ce660b 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -6674,9 +6674,6 @@ static bool canCreateUndefOrPoison(const Operator *Op, bool PoisonOnly, return false; } case Instruction::ShuffleVector: { - // shufflevector may return undef. - if (PoisonOnly) - return false; ArrayRef<int> Mask = isa<ConstantExpr>(Op) ? cast<ConstantExpr>(Op)->getShuffleMask() : cast<ShuffleVectorInst>(Op)->getShuffleMask(); |