xref: /llvm-project/bolt/test/X86/asm-func-debug.test (revision 11791ae7b0b05b8bd8d806331ff51da618912cf8)
1## Verify that we update DW_TAG_compile_unit' ranges and .debug_aranges
2## for assembly function that doesn't have corresponding DIE.
3##
4## The input test case foo() contains nops that we remove.
5
6RUN: %clang %cflags -gdwarf-5 -no-pie %p/../Inputs/asm_foo.s %p/../Inputs/asm_main.c -o %t.exe
7RUN: llvm-bolt %t.exe -o %t --update-debug-sections
8RUN: llvm-dwarfdump -all %t | FileCheck %s
9
10## Check ranges were created/updated for asm compile unit
11CHECK:       0x0000000c: DW_TAG_compile_unit
12CHECK-NEXT:       DW_AT_stmt_list (0x00000000)
13CHECK-NEXT:       DW_AT_low_pc (0x0000000000000000)
14CHECK-NEXT:       DW_AT_ranges
15CHECK-NEXT:          [0x0000000000[[#%x,ADDR:]],
16CHECK-SAME:           0x0000000000[[#ADDR+1]]))
17CHECK-NEXT:       DW_AT_name ("{{.*}}asm_foo.s")
18
19## Check .debug_aranges was updated for asm module
20CHECK: .debug_aranges contents:
21CHECK-NEXT:   Address Range Header: length = 0x0000002c, format = DWARF32, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x08, seg_size = 0x00
22CHECK-NEXT:   [0x0000000000[[#ADDR]], 0x0000000000[[#ADDR+1]])
23
24## Check line number info was updated
25CHECK:       0x0000000000[[#ADDR]]   13      0      0   0             0       0  is_stmt
26CHECK-NEXT:  0x0000000000[[#ADDR+1]] 13      0      0   0             0       0  is_stmt end_sequence
27