[llvm] [BOLT][NFC] Add tests with multiple CUs (PR #93615)
Sayhaan Siddiqui via llvm-commits
llvm-commits at lists.llvm.org
Tue May 28 14:54:08 PDT 2024
https://github.com/sayhaan created https://github.com/llvm/llvm-project/pull/93615
Adds DWARF4 and DWARF5 tests with multiple CUs
>From [T187352032](https://www.internalfb.com/intern/tasks/?t=187352032)
>From 92880ec4a82d18e870cf58935158c94e39c44678 Mon Sep 17 00:00:00 2001
From: Sayhaan Siddiqui <sayhaan at meta.com>
Date: Tue, 28 May 2024 14:52:36 -0700
Subject: [PATCH] [BOLT][NFC] Add tests with multiple CUs
---
.../dwarf4-subprogram-multiple-ranges-other.s | 331 +++++++++++++++
.../dwarf5-subprogram-multiple-ranges-other.s | 385 ++++++++++++++++++
...dwarf4-subprogram-multiple-ranges-cus.test | 24 ++
...dwarf5-subprogram-multiple-ranges-cus.test | 24 ++
4 files changed, 764 insertions(+)
create mode 100644 bolt/test/X86/Inputs/dwarf4-subprogram-multiple-ranges-other.s
create mode 100644 bolt/test/X86/Inputs/dwarf5-subprogram-multiple-ranges-other.s
create mode 100644 bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
create mode 100644 bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
diff --git a/bolt/test/X86/Inputs/dwarf4-subprogram-multiple-ranges-other.s b/bolt/test/X86/Inputs/dwarf4-subprogram-multiple-ranges-other.s
new file mode 100644
index 0000000000000..355c44fbf0e8f
--- /dev/null
+++ b/bolt/test/X86/Inputs/dwarf4-subprogram-multiple-ranges-other.s
@@ -0,0 +1,331 @@
+# clang++ -fbasic-block-sections=all -ffunction-sections -g2 -gdwarf-4
+# int doStuff(int val) {
+# if (val)
+# ++val;
+# return val;
+# }
+#
+# int main(int argc, const char** argv) {
+# return doStuff(argc);
+# }
+ .text
+ .file "main.cpp"
+ .section .text._Z7doStuffi,"ax", at progbits
+ .globl _Z7doStuffi # -- Begin function _Z7doStuffi
+ .p2align 4, 0x90
+ .type _Z7doStuffi, at function
+_Z7doStuffi: # @_Z7doStuffi
+.Lfunc_begin0:
+ .file 1 "/subprogramRanges" "main.cpp"
+ .loc 1 1 0 # main.cpp:1:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ movl %edi, -4(%rbp)
+.Ltmp0:
+ .loc 1 2 7 prologue_end # main.cpp:2:7
+ cmpl $0, -4(%rbp)
+.Ltmp1:
+ .loc 1 2 7 is_stmt 0 # main.cpp:2:7
+ je _Z7doStuffi.__part.2
+ jmp _Z7doStuffi.__part.1
+.LBB_END0_0:
+ .cfi_endproc
+ .section .text._Z7doStuffi,"ax", at progbits,unique,1
+_Z7doStuffi.__part.1: # %if.then
+ .cfi_startproc
+ .cfi_def_cfa %rbp, 16
+ .cfi_offset %rbp, -16
+ .loc 1 3 5 is_stmt 1 # main.cpp:3:5
+ movl -4(%rbp), %eax
+ addl $1, %eax
+ movl %eax, -4(%rbp)
+ jmp _Z7doStuffi.__part.2
+.LBB_END0_1:
+ .size _Z7doStuffi.__part.1, .LBB_END0_1-_Z7doStuffi.__part.1
+ .cfi_endproc
+ .section .text._Z7doStuffi,"ax", at progbits,unique,2
+_Z7doStuffi.__part.2: # %if.end
+ .cfi_startproc
+ .cfi_def_cfa %rbp, 16
+ .cfi_offset %rbp, -16
+ .loc 1 4 10 # main.cpp:4:10
+ movl -4(%rbp), %eax
+ .loc 1 4 3 epilogue_begin is_stmt 0 # main.cpp:4:3
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.LBB_END0_2:
+ .size _Z7doStuffi.__part.2, .LBB_END0_2-_Z7doStuffi.__part.2
+ .cfi_endproc
+ .section .text._Z7doStuffi,"ax", at progbits
+.Lfunc_end0:
+ .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi
+ # -- End function
+ .section .text.main,"ax", at progbits
+ .globl main # -- Begin function main
+ .p2align 4, 0x90
+ .type main, at function
+main: # @main
+.Lfunc_begin1:
+ .loc 1 7 0 is_stmt 1 # main.cpp:7:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ subq $16, %rsp
+ movl $0, -4(%rbp)
+ movl %edi, -8(%rbp)
+ movq %rsi, -16(%rbp)
+.Ltmp2:
+ .loc 1 8 21 prologue_end # main.cpp:8:21
+ movl -8(%rbp), %edi
+ .loc 1 8 13 is_stmt 0 # main.cpp:8:13
+ callq _Z7doStuffi
+ .loc 1 8 5 epilogue_begin # main.cpp:8:5
+ addq $16, %rsp
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.LBB_END1_0:
+ .cfi_endproc
+.Lfunc_end1:
+ .size main, .Lfunc_end1-main
+ # -- End function
+ .section .debug_abbrev,"", at progbits
+ .byte 1 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 37 # DW_AT_producer
+ .byte 14 # DW_FORM_strp
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 3 # DW_AT_name
+ .byte 14 # DW_FORM_strp
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 27 # DW_AT_comp_dir
+ .byte 14 # DW_FORM_strp
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 85 # DW_AT_ranges
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 2 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 85 # DW_AT_ranges
+ .byte 23 # DW_FORM_sec_offset
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 110 # DW_AT_linkage_name
+ .byte 14 # DW_FORM_strp
+ .byte 3 # DW_AT_name
+ .byte 14 # DW_FORM_strp
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 3 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 14 # DW_FORM_strp
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 4 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 14 # DW_FORM_strp
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 5 # Abbreviation Code
+ .byte 36 # DW_TAG_base_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 14 # DW_FORM_strp
+ .byte 62 # DW_AT_encoding
+ .byte 11 # DW_FORM_data1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 6 # Abbreviation Code
+ .byte 15 # DW_TAG_pointer_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 7 # Abbreviation Code
+ .byte 38 # DW_TAG_const_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 0 # EOM(3)
+ .section .debug_info,"", at progbits
+.Lcu_begin0:
+ .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
+.Ldebug_info_start0:
+ .short 4 # DWARF version number
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .byte 8 # Address Size (in bytes)
+ .byte 1 # Abbrev [1] 0xb:0x97 DW_TAG_compile_unit
+ .long .Linfo_string0 # DW_AT_producer
+ .short 33 # DW_AT_language
+ .long .Linfo_string1 # DW_AT_name
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .long .Linfo_string2 # DW_AT_comp_dir
+ .quad 0 # DW_AT_low_pc
+ .long .Ldebug_ranges1 # DW_AT_ranges
+ .byte 2 # Abbrev [2] 0x2a:0x24 DW_TAG_subprogram
+ .long .Ldebug_ranges0 # DW_AT_ranges
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .long .Linfo_string3 # DW_AT_linkage_name
+ .long .Linfo_string4 # DW_AT_name
+ .byte 1 # DW_AT_decl_file
+ .byte 1 # DW_AT_decl_line
+ .long 132 # DW_AT_type
+ # DW_AT_external
+ .byte 3 # Abbrev [3] 0x3f:0xe DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 124
+ .long .Linfo_string7 # DW_AT_name
+ .byte 1 # DW_AT_decl_file
+ .byte 1 # DW_AT_decl_line
+ .long 132 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 4 # Abbrev [4] 0x4e:0x36 DW_TAG_subprogram
+ .quad .Lfunc_begin1 # DW_AT_low_pc
+ .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .long .Linfo_string6 # DW_AT_name
+ .byte 1 # DW_AT_decl_file
+ .byte 7 # DW_AT_decl_line
+ .long 132 # DW_AT_type
+ # DW_AT_external
+ .byte 3 # Abbrev [3] 0x67:0xe DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 120
+ .long .Linfo_string8 # DW_AT_name
+ .byte 1 # DW_AT_decl_file
+ .byte 7 # DW_AT_decl_line
+ .long 132 # DW_AT_type
+ .byte 3 # Abbrev [3] 0x75:0xe DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 112
+ .long .Linfo_string9 # DW_AT_name
+ .byte 1 # DW_AT_decl_file
+ .byte 7 # DW_AT_decl_line
+ .long 139 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 5 # Abbrev [5] 0x84:0x7 DW_TAG_base_type
+ .long .Linfo_string5 # DW_AT_name
+ .byte 5 # DW_AT_encoding
+ .byte 4 # DW_AT_byte_size
+ .byte 6 # Abbrev [6] 0x8b:0x5 DW_TAG_pointer_type
+ .long 144 # DW_AT_type
+ .byte 6 # Abbrev [6] 0x90:0x5 DW_TAG_pointer_type
+ .long 149 # DW_AT_type
+ .byte 7 # Abbrev [7] 0x95:0x5 DW_TAG_const_type
+ .long 154 # DW_AT_type
+ .byte 5 # Abbrev [5] 0x9a:0x7 DW_TAG_base_type
+ .long .Linfo_string10 # DW_AT_name
+ .byte 6 # DW_AT_encoding
+ .byte 1 # DW_AT_byte_size
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end0:
+ .section .debug_ranges,"", at progbits
+.Ldebug_ranges0:
+ .quad _Z7doStuffi.__part.1
+ .quad .LBB_END0_1
+ .quad _Z7doStuffi.__part.2
+ .quad .LBB_END0_2
+ .quad .Lfunc_begin0
+ .quad .Lfunc_end0
+ .quad 0
+ .quad 0
+.Ldebug_ranges1:
+ .quad _Z7doStuffi.__part.1
+ .quad .LBB_END0_1
+ .quad _Z7doStuffi.__part.2
+ .quad .LBB_END0_2
+ .quad .Lfunc_begin0
+ .quad .Lfunc_end0
+ .quad .Lfunc_begin1
+ .quad .Lfunc_end1
+ .quad 0
+ .quad 0
+ .section .debug_str,"MS", at progbits,1
+.Linfo_string0:
+ .asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" # string offset=0
+.Linfo_string1:
+ .asciz "main.cpp" # string offset=105
+.Linfo_string2:
+ .asciz "/subprogramRanges" # string offset=114
+.Linfo_string3:
+ .asciz "_Z7doStuffi" # string offset=169
+.Linfo_string4:
+ .asciz "doStuff" # string offset=181
+.Linfo_string5:
+ .asciz "int" # string offset=189
+.Linfo_string6:
+ .asciz "main" # string offset=193
+.Linfo_string7:
+ .asciz "val" # string offset=198
+.Linfo_string8:
+ .asciz "argc" # string offset=202
+.Linfo_string9:
+ .asciz "argv" # string offset=207
+.Linfo_string10:
+ .asciz "char" # string offset=212
+ .ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)"
+ .section ".note.GNU-stack","", at progbits
+ .addrsig
+ .addrsig_sym _Z7doStuffi
+ .section .debug_line,"", at progbits
+.Lline_table_start0:
diff --git a/bolt/test/X86/Inputs/dwarf5-subprogram-multiple-ranges-other.s b/bolt/test/X86/Inputs/dwarf5-subprogram-multiple-ranges-other.s
new file mode 100644
index 0000000000000..d296f61f9b9f0
--- /dev/null
+++ b/bolt/test/X86/Inputs/dwarf5-subprogram-multiple-ranges-other.s
@@ -0,0 +1,385 @@
+# clang++ -fbasic-block-sections=all -ffunction-sections -g2 -gdwarf-5
+# int doStuff(int val) {
+# if (val)
+# ++val;
+# return val;
+# }
+#
+# int main(int argc, const char** argv) {
+# return doStuff(argc);
+# }
+ .text
+ .file "main.cpp"
+ .section .text._Z7doStuffi,"ax", at progbits
+ .globl _Z7doStuffi # -- Begin function _Z7doStuffi
+ .p2align 4, 0x90
+ .type _Z7doStuffi, at function
+_Z7doStuffi: # @_Z7doStuffi
+.Lfunc_begin0:
+ .file 0 "/subprogramRanges" "main.cpp" md5 0x45fd34ef778739dca24be206894f1d15
+ .loc 0 1 0 # main.cpp:1:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ movl %edi, -4(%rbp)
+.Ltmp0:
+ .loc 0 2 7 prologue_end # main.cpp:2:7
+ cmpl $0, -4(%rbp)
+.Ltmp1:
+ .loc 0 2 7 is_stmt 0 # main.cpp:2:7
+ je _Z7doStuffi.__part.2
+ jmp _Z7doStuffi.__part.1
+.LBB_END0_0:
+ .cfi_endproc
+ .section .text._Z7doStuffi,"ax", at progbits,unique,1
+_Z7doStuffi.__part.1: # %if.then
+ .cfi_startproc
+ .cfi_def_cfa %rbp, 16
+ .cfi_offset %rbp, -16
+ .loc 0 3 5 is_stmt 1 # main.cpp:3:5
+ movl -4(%rbp), %eax
+ addl $1, %eax
+ movl %eax, -4(%rbp)
+ jmp _Z7doStuffi.__part.2
+.LBB_END0_1:
+ .size _Z7doStuffi.__part.1, .LBB_END0_1-_Z7doStuffi.__part.1
+ .cfi_endproc
+ .section .text._Z7doStuffi,"ax", at progbits,unique,2
+_Z7doStuffi.__part.2: # %if.end
+ .cfi_startproc
+ .cfi_def_cfa %rbp, 16
+ .cfi_offset %rbp, -16
+ .loc 0 4 10 # main.cpp:4:10
+ movl -4(%rbp), %eax
+ .loc 0 4 3 epilogue_begin is_stmt 0 # main.cpp:4:3
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.LBB_END0_2:
+ .size _Z7doStuffi.__part.2, .LBB_END0_2-_Z7doStuffi.__part.2
+ .cfi_endproc
+ .section .text._Z7doStuffi,"ax", at progbits
+.Lfunc_end0:
+ .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi
+ # -- End function
+ .section .text.main,"ax", at progbits
+ .globl main # -- Begin function main
+ .p2align 4, 0x90
+ .type main, at function
+main: # @main
+.Lfunc_begin1:
+ .loc 0 7 0 is_stmt 1 # main.cpp:7:0
+ .cfi_startproc
+# %bb.0: # %entry
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+ subq $16, %rsp
+ movl $0, -4(%rbp)
+ movl %edi, -8(%rbp)
+ movq %rsi, -16(%rbp)
+.Ltmp2:
+ .loc 0 8 21 prologue_end # main.cpp:8:21
+ movl -8(%rbp), %edi
+ .loc 0 8 13 is_stmt 0 # main.cpp:8:13
+ callq _Z7doStuffi
+ .loc 0 8 5 epilogue_begin # main.cpp:8:5
+ addq $16, %rsp
+ popq %rbp
+ .cfi_def_cfa %rsp, 8
+ retq
+.LBB_END1_0:
+ .cfi_endproc
+.Lfunc_end1:
+ .size main, .Lfunc_end1-main
+ # -- End function
+ .section .debug_abbrev,"", at progbits
+ .byte 1 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 1 # DW_CHILDREN_yes
+ .byte 37 # DW_AT_producer
+ .byte 37 # DW_FORM_strx1
+ .byte 19 # DW_AT_language
+ .byte 5 # DW_FORM_data2
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 114 # DW_AT_str_offsets_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 16 # DW_AT_stmt_list
+ .byte 23 # DW_FORM_sec_offset
+ .byte 27 # DW_AT_comp_dir
+ .byte 37 # DW_FORM_strx1
+ .byte 17 # DW_AT_low_pc
+ .byte 1 # DW_FORM_addr
+ .byte 85 # DW_AT_ranges
+ .byte 35 # DW_FORM_rnglistx
+ .byte 115 # DW_AT_addr_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 116 # DW_AT_rnglists_base
+ .byte 23 # DW_FORM_sec_offset
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 2 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 85 # DW_AT_ranges
+ .byte 35 # DW_FORM_rnglistx
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 110 # DW_AT_linkage_name
+ .byte 37 # DW_FORM_strx1
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 3 # Abbreviation Code
+ .byte 5 # DW_TAG_formal_parameter
+ .byte 0 # DW_CHILDREN_no
+ .byte 2 # DW_AT_location
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 4 # Abbreviation Code
+ .byte 46 # DW_TAG_subprogram
+ .byte 1 # DW_CHILDREN_yes
+ .byte 17 # DW_AT_low_pc
+ .byte 27 # DW_FORM_addrx
+ .byte 18 # DW_AT_high_pc
+ .byte 6 # DW_FORM_data4
+ .byte 64 # DW_AT_frame_base
+ .byte 24 # DW_FORM_exprloc
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 58 # DW_AT_decl_file
+ .byte 11 # DW_FORM_data1
+ .byte 59 # DW_AT_decl_line
+ .byte 11 # DW_FORM_data1
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 63 # DW_AT_external
+ .byte 25 # DW_FORM_flag_present
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 5 # Abbreviation Code
+ .byte 36 # DW_TAG_base_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 3 # DW_AT_name
+ .byte 37 # DW_FORM_strx1
+ .byte 62 # DW_AT_encoding
+ .byte 11 # DW_FORM_data1
+ .byte 11 # DW_AT_byte_size
+ .byte 11 # DW_FORM_data1
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 6 # Abbreviation Code
+ .byte 15 # DW_TAG_pointer_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 7 # Abbreviation Code
+ .byte 38 # DW_TAG_const_type
+ .byte 0 # DW_CHILDREN_no
+ .byte 73 # DW_AT_type
+ .byte 19 # DW_FORM_ref4
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+ .byte 0 # EOM(3)
+ .section .debug_info,"", at progbits
+.Lcu_begin0:
+ .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
+.Ldebug_info_start0:
+ .short 5 # DWARF version number
+ .byte 1 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+ .byte 1 # Abbrev [1] 0xc:0x75 DW_TAG_compile_unit
+ .byte 0 # DW_AT_producer
+ .short 33 # DW_AT_language
+ .byte 1 # DW_AT_name
+ .long .Lstr_offsets_base0 # DW_AT_str_offsets_base
+ .long .Lline_table_start0 # DW_AT_stmt_list
+ .byte 2 # DW_AT_comp_dir
+ .quad 0 # DW_AT_low_pc
+ .byte 1 # DW_AT_ranges
+ .long .Laddr_table_base0 # DW_AT_addr_base
+ .long .Lrnglists_table_base0 # DW_AT_rnglists_base
+ .byte 2 # Abbrev [2] 0x2b:0x18 DW_TAG_subprogram
+ .byte 0 # DW_AT_ranges
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .byte 3 # DW_AT_linkage_name
+ .byte 4 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 1 # DW_AT_decl_line
+ .long 105 # DW_AT_type
+ # DW_AT_external
+ .byte 3 # Abbrev [3] 0x37:0xb DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 124
+ .byte 7 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 1 # DW_AT_decl_line
+ .long 105 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 4 # Abbrev [4] 0x43:0x26 DW_TAG_subprogram
+ .byte 3 # DW_AT_low_pc
+ .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
+ .byte 1 # DW_AT_frame_base
+ .byte 86
+ .byte 6 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 7 # DW_AT_decl_line
+ .long 105 # DW_AT_type
+ # DW_AT_external
+ .byte 3 # Abbrev [3] 0x52:0xb DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 120
+ .byte 8 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 7 # DW_AT_decl_line
+ .long 105 # DW_AT_type
+ .byte 3 # Abbrev [3] 0x5d:0xb DW_TAG_formal_parameter
+ .byte 2 # DW_AT_location
+ .byte 145
+ .byte 112
+ .byte 9 # DW_AT_name
+ .byte 0 # DW_AT_decl_file
+ .byte 7 # DW_AT_decl_line
+ .long 109 # DW_AT_type
+ .byte 0 # End Of Children Mark
+ .byte 5 # Abbrev [5] 0x69:0x4 DW_TAG_base_type
+ .byte 5 # DW_AT_name
+ .byte 5 # DW_AT_encoding
+ .byte 4 # DW_AT_byte_size
+ .byte 6 # Abbrev [6] 0x6d:0x5 DW_TAG_pointer_type
+ .long 114 # DW_AT_type
+ .byte 6 # Abbrev [6] 0x72:0x5 DW_TAG_pointer_type
+ .long 119 # DW_AT_type
+ .byte 7 # Abbrev [7] 0x77:0x5 DW_TAG_const_type
+ .long 124 # DW_AT_type
+ .byte 5 # Abbrev [5] 0x7c:0x4 DW_TAG_base_type
+ .byte 10 # DW_AT_name
+ .byte 6 # DW_AT_encoding
+ .byte 1 # DW_AT_byte_size
+ .byte 0 # End Of Children Mark
+.Ldebug_info_end0:
+ .section .debug_rnglists,"", at progbits
+ .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
+.Ldebug_list_header_start0:
+ .short 5 # Version
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+ .long 2 # Offset entry count
+.Lrnglists_table_base0:
+ .long .Ldebug_ranges0-.Lrnglists_table_base0
+ .long .Ldebug_ranges1-.Lrnglists_table_base0
+.Ldebug_ranges0:
+ .byte 3 # DW_RLE_startx_length
+ .byte 0 # start index
+ .uleb128 .LBB_END0_1-_Z7doStuffi.__part.1 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 1 # start index
+ .uleb128 .LBB_END0_2-_Z7doStuffi.__part.2 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 2 # start index
+ .uleb128 .Lfunc_end0-.Lfunc_begin0 # length
+ .byte 0 # DW_RLE_end_of_list
+.Ldebug_ranges1:
+ .byte 3 # DW_RLE_startx_length
+ .byte 0 # start index
+ .uleb128 .LBB_END0_1-_Z7doStuffi.__part.1 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 1 # start index
+ .uleb128 .LBB_END0_2-_Z7doStuffi.__part.2 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 2 # start index
+ .uleb128 .Lfunc_end0-.Lfunc_begin0 # length
+ .byte 3 # DW_RLE_startx_length
+ .byte 3 # start index
+ .uleb128 .Lfunc_end1-.Lfunc_begin1 # length
+ .byte 0 # DW_RLE_end_of_list
+.Ldebug_list_header_end0:
+ .section .debug_str_offsets,"", at progbits
+ .long 48 # Length of String Offsets Set
+ .short 5
+ .short 0
+.Lstr_offsets_base0:
+ .section .debug_str,"MS", at progbits,1
+.Linfo_string0:
+ .asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" # string offset=0
+.Linfo_string1:
+ .asciz "main.cpp" # string offset=105
+.Linfo_string2:
+ .asciz "/subprogramRanges" # string offset=114
+.Linfo_string3:
+ .asciz "_Z7doStuffi" # string offset=169
+.Linfo_string4:
+ .asciz "doStuff" # string offset=181
+.Linfo_string5:
+ .asciz "int" # string offset=189
+.Linfo_string6:
+ .asciz "main" # string offset=193
+.Linfo_string7:
+ .asciz "val" # string offset=198
+.Linfo_string8:
+ .asciz "argc" # string offset=202
+.Linfo_string9:
+ .asciz "argv" # string offset=207
+.Linfo_string10:
+ .asciz "char" # string offset=212
+ .section .debug_str_offsets,"", at progbits
+ .long .Linfo_string0
+ .long .Linfo_string1
+ .long .Linfo_string2
+ .long .Linfo_string3
+ .long .Linfo_string4
+ .long .Linfo_string5
+ .long .Linfo_string6
+ .long .Linfo_string7
+ .long .Linfo_string8
+ .long .Linfo_string9
+ .long .Linfo_string10
+ .section .debug_addr,"", at progbits
+ .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
+.Ldebug_addr_start0:
+ .short 5 # DWARF version number
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+.Laddr_table_base0:
+ .quad _Z7doStuffi.__part.1
+ .quad _Z7doStuffi.__part.2
+ .quad .Lfunc_begin0
+ .quad .Lfunc_begin1
+.Ldebug_addr_end0:
+ .ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)"
+ .section ".note.GNU-stack","", at progbits
+ .addrsig
+ .addrsig_sym _Z7doStuffi
+ .section .debug_line,"", at progbits
+.Lline_table_start0:
diff --git a/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test b/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
new file mode 100644
index 0000000000000..4868bc1f45b78
--- /dev/null
+++ b/bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test
@@ -0,0 +1,24 @@
+# REQUIRES: system-linux
+
+# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-subprogram-multiple-ranges-main.s -o %t1.o
+# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-subprogram-multiple-ranges-other.s -o %t1.o
+# RUN: %clang %cflags %t1.o -o %t.exe -Wl,-q
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-objdump %t.bolt --disassemble > %t1.txt
+# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t1.txt
+# RUN: cat %t1.txt | FileCheck --check-prefix=POSTCHECK %s
+
+# This test checks BOLT correctly handles DW_TAG_subprogram with Ranges with multiple entries.
+
+# POSTCHECK: _Z7doStuffi>:
+# POSTCHECK: [[#%.6x,ADDR:]]
+# POSTCHECK: _Z7doStuffi.__part.1>:
+# POSTCHECK-NEXT: [[#%.6x,ADDR1:]]
+# POSTCHECK: _Z7doStuffi.__part.2>:
+# POSTCHECK-NEXT: [[#%.6x,ADDR2:]]
+
+# POSTCHECK: DW_TAG_subprogram
+# POSTCHECK-NEXT: DW_AT_ranges
+# POSTCHECK-NEXT: [0x0000000000[[#ADDR1]], 0x0000000000[[#ADDR1 + 0xb]])
+# POSTCHECK-NEXT: [0x0000000000[[#ADDR2]], 0x0000000000[[#ADDR2 + 0x5]])
+# POSTCHECK-NEXT: [0x0000000000[[#ADDR]], 0x0000000000[[#ADDR + 0xf]]))
diff --git a/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test b/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
new file mode 100644
index 0000000000000..f4bb66770f25e
--- /dev/null
+++ b/bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test
@@ -0,0 +1,24 @@
+# REQUIRES: system-linux
+
+# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-subprogram-multiple-ranges-main.s -o %t1.o
+# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-subprogram-multiple-ranges-other.s -o %t1.o
+# RUN: %clang %cflags %t1.o -o %t.exe -Wl,-q
+# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
+# RUN: llvm-objdump %t.bolt --disassemble > %t1.txt
+# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t1.txt
+# RUN: cat %t1.txt | FileCheck --check-prefix=POSTCHECK %s
+
+# This test checks BOLT correctly handles DW_TAG_subprogram with Ranges with multiple entries.
+
+# POSTCHECK: _Z7doStuffi>:
+# POSTCHECK: [[#%.6x,ADDR:]]
+# POSTCHECK: _Z7doStuffi.__part.1>:
+# POSTCHECK-NEXT: [[#%.6x,ADDR1:]]
+# POSTCHECK: _Z7doStuffi.__part.2>:
+# POSTCHECK-NEXT: [[#%.6x,ADDR2:]]
+
+# POSTCHECK: DW_TAG_subprogram
+# POSTCHECK-NEXT: DW_AT_ranges
+# POSTCHECK-NEXT: [0x0000000000[[#ADDR]], 0x0000000000[[#ADDR + 0xf]])
+# POSTCHECK-NEXT: [0x0000000000[[#ADDR1]], 0x0000000000[[#ADDR1 + 0xb]])
+# POSTCHECK-NEXT: [0x0000000000[[#ADDR2]], 0x0000000000[[#ADDR2 + 0x5]])
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