diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/FunctionAttrs.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionAttrs.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp index afb0ea72b269..fe9cca01a8f3 100644 --- a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp @@ -633,7 +633,7 @@ ArgumentAccessInfo getArgmentAccessInfo(const Instruction *I, [](Value *Length, std::optional<int64_t> Offset) -> std::optional<ConstantRange> { auto *ConstantLength = dyn_cast<ConstantInt>(Length); - if (ConstantLength && Offset) + if (ConstantLength && Offset && !ConstantLength->isNegative()) return ConstantRange( APInt(64, *Offset, true), APInt(64, *Offset + ConstantLength->getSExtValue(), true)); |