[llvm] [BOLT][NFC] Add tests with multiple CUs (PR #93615)
via llvm-commits
llvm-commits at lists.llvm.org
Tue May 28 15:19:17 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-bolt
Author: Sayhaan Siddiqui (sayhaan)
<details>
<summary>Changes</summary>
Adds DWARF4 and DWARF5 tests with multiple CUs
>From [T187352032](https://www.internalfb.com/intern/tasks/?t=187352032)
---
Patch is 34.73 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/93615.diff
4 Files Affected:
- (added) bolt/test/X86/Inputs/dwarf4-subprogram-multiple-ranges-other.s (+331)
- (added) bolt/test/X86/Inputs/dwarf5-subprogram-multiple-ranges-other.s (+385)
- (added) bolt/test/X86/dwarf4-subprogram-multiple-ranges-cus.test (+24)
- (added) bolt/test/X86/dwarf5-subprogram-multiple-ranges-cus.test (+24)
``````````diff
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...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/93615
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