RUN: dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/private/tmp/baseaddr/loc1.x86_64 -f -o - | llvm-dwarfdump -debug-loc - | FileCheck %s The test was compiled from a single source: $ cat loc1.cpp int f1(int i, int j) { int x = 5; int y = 3; int r = i + j; int undef; x = undef; y = 4; return r; } __attribute__((nodebug)) void f2() { } int main() { return 0; } CHECK: .debug_loc contents: CHECK: [0x0000000100000f94, 0x0000000100000f97): DW_OP_consts +3, DW_OP_stack_value CHECK: [0x0000000100000f97, 0x0000000100000f99): DW_OP_consts +4, DW_OP_stack_value CHECK: [0x0000000100000f94, 0x0000000100000f97): DW_OP_consts +5, DW_OP_stack_value CHECK: [0x0000000100000f97, 0x0000000100000f99): DW_OP_reg0 RAX