Index: include/llvm/DebugInfo/DWARF/DWARFAddressRange.h =================================================================== --- include/llvm/DebugInfo/DWARF/DWARFAddressRange.h +++ include/llvm/DebugInfo/DWARF/DWARFAddressRange.h @@ -36,17 +36,12 @@ /// Returns true if [LowPC, HighPC) intersects with [RHS.LowPC, RHS.HighPC). bool intersects(const DWARFAddressRange &RHS) const { - // Empty ranges can't intersect. - if (LowPC == HighPC || RHS.LowPC == RHS.HighPC) - return false; - return (LowPC < RHS.HighPC) && (HighPC > RHS.LowPC); + return LowPC < RHS.HighPC && RHS.LowPC < HighPC; } /// Returns true if [LowPC, HighPC) fully contains [RHS.LowPC, RHS.HighPC). bool contains(const DWARFAddressRange &RHS) const { - if (LowPC <= RHS.LowPC && RHS.LowPC <= HighPC) - return LowPC <= RHS.HighPC && RHS.HighPC <= HighPC; - return false; + return LowPC <= RHS.LowPC && RHS.HighPC <= HighPC; } void dump(raw_ostream &OS, uint32_t AddressSize,