diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 174ee97..ab5c388 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1685,7 +1685,8 @@ static void computeKnownBitsFromOperator(const Operator *I, Known.Zero.setBitsFrom(31); break; case Intrinsic::vscale: { - if (!II->getFunction()->hasFnAttribute(Attribute::VScaleRange)) + if (!II->getParent() || + !II->getFunction()->hasFnAttribute(Attribute::VScaleRange)) break; auto VScaleRange = II->getFunction() |