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7e10ad99ad
Cleanup buffer initialization for DWO range writer instances to remove empty buffer at the beginning.
164 lines
8.6 KiB
Plaintext
164 lines
8.6 KiB
Plaintext
; RUN: rm -rf %t
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; RUN: mkdir %t
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; RUN: cd %t
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; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-dualcu-main.s \
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; RUN: -split-dwarf-file=main.dwo -o main.o
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; RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf4-df-dualcu-helper.s \
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; RUN: -split-dwarf-file=helper.dwo -o helper.o
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; RUN: %clang %cflags -gdwarf-5 -gsplit-dwarf=split main.o helper.o -o main.exe -fno-pic -no-pie
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; RUN: llvm-bolt main.exe -o main.exe.bolt --update-debug-sections --always-convert-to-ranges
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; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe | FileCheck -check-prefix=PRE-BOLT %s
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; RUN: llvm-dwarfdump --show-form --verbose --debug-ranges main.exe.bolt &> %t/foo.txt
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; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.exe.bolt >> %t/foo.txt
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; RUN: cat %t/foo.txt | FileCheck -check-prefix=BOLT %s
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; RUN: llvm-dwarfdump --show-form --verbose --debug-info main.dwo &> maindwo.txt
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; RUN: cat maindwo.txt | FileCheck -check-prefix=PRE-BOLT-DWO-MAIN %s
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; RUN: not llvm-dwarfdump --show-form --verbose --debug-info main.dwo.dwo &> mainddwodwo.txt
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; RUN: cat mainddwodwo.txt | FileCheck -check-prefix=BOLT-DWO-MAIN %s
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; RUN: llvm-dwarfdump --show-form --verbose --debug-info helper.dwo &> helperdwo.txt
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; RUN: cat helperdwo.txt | FileCheck -check-prefix=PRE-BOLT-DWO-HELPER %s
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; RUN: not llvm-dwarfdump --show-form --verbose --debug-info helper.dwo.dwo &> helperdwodwo.txt
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; RUN: cat helperdwodwo.txt | FileCheck -check-prefix=BOLT-DWO-HELPER %s
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;; Testing dwarf5 split dwarf for two CUs. Making sure DW_AT_low_pc/DW_AT_high_pc are converted correctly in the binary and in dwo.
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;; Checking that DW_AT_location [DW_FORM_exprloc] (DW_OP_addrx ##) are updated correctly.
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; PRE-BOLT: version = 0x0004
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; PRE-BOLT: DW_TAG_compile_unit
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; PRE-BOLT: DW_AT_low_pc [DW_FORM_addr]
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; PRE-BOLT-NEXT: DW_AT_high_pc [DW_FORM_data4]
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; PRE-BOLT-NEXT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000000)
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; PRE-BOLT-NEXT: Compile
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; PRE-BOLT: version = 0x0004
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; PRE-BOLT: DW_TAG_compile_unit
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; PRE-BOLT: DW_AT_low_pc [DW_FORM_addr]
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; PRE-BOLT-NEXT: DW_AT_high_pc [DW_FORM_data4]
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; PRE-BOLT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000020)
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; BOLT: .debug_ranges
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; BOLT-NEXT: 00000000 <End of list>
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; BOLT-NEXT: 00000010 [[#%.16x,ADDR1:]] [[#%.16x,ADDRB1:]]
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; BOLT-NEXT: 00000010 [[#%.16x,ADDR2:]] [[#%.16x,ADDRB2:]]
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; BOLT-NEXT: 00000010 <End of list>
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; BOLT-NEXT: 00000040 [[#%.16x,ADDR1:]] [[#%.16x,ADDRB1:]]
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; BOLT-NEXT: 00000040 <End of list>
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; BOLT-NEXT: 00000060 [[#%.16x,ADDR2:]] [[#%.16x,ADDRB2:]]
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; BOLT-NEXT: 00000060 <End of list>
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; BOLT-NEXT: 00000080 [[#%.16x,ADDR3:]] [[#%.16x,ADDRB3:]]
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; BOLT-NEXT: 00000080 <End of list>
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; BOLT-NEXT: 000000a0 [[#%.16x,ADDR3:]] [[#%.16x,ADDRB3:]]
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; BOLT-NEXT: 000000a0 <End of list>
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; BOLT: DW_TAG_compile_unit
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; BOLT: DW_AT_GNU_dwo_name [DW_FORM_strp] ( .debug_str[0x00000016] = "main.dwo.dwo")
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; BOLT-NEXT: DW_AT_GNU_dwo_id
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; BOLT-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
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; BOLT-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000010
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; BOLT-NEXT: [0x[[#ADDR1]], 0x[[#ADDRB1]])
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; BOLT-NEXT: [0x[[#ADDR2]], 0x[[#ADDRB2]]))
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; BOLT-NEXT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000000)
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; BOLT-NEXT: DW_AT_GNU_ranges_base [DW_FORM_sec_offset] (0x00000040)
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; BOLT-NEXT: Compile
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; BOLT: DW_TAG_compile_unit
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; BOLT: DW_AT_GNU_dwo_name [DW_FORM_strp] ( .debug_str[0x00000023] = "helper.dwo.dwo")
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; BOLT-NEXT: DW_AT_GNU_dwo_id
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; BOLT-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000)
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; BOLT-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000080
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; BOLT-NEXT: [0x[[#ADDR3]], 0x[[#ADDRB3]])
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; BOLT-NEXT: DW_AT_GNU_addr_base [DW_FORM_sec_offset] (0x00000010)
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; BOLT-NEXT: DW_AT_GNU_ranges_base [DW_FORM_sec_offset] (0x000000a0)
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; PRE-BOLT-DWO-MAIN: version = 0x0004
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; PRE-BOLT-DWO-MAIN: DW_TAG_compile_unit
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; PRE-BOLT-DWO-MAIN: DW_TAG_variable [2]
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000000) string = "x")
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_type
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_external
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_decl_file
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_decl_line
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x0)
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; PRE-BOLT-DWO-MAIN: DW_TAG_variable [2]
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000002) string = "y")
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_type
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_external
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_decl_file
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_decl_line
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x1)
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; PRE-BOLT-DWO-MAIN: DW_TAG_subprogram
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_low_pc [DW_FORM_GNU_addr_index] (indexed (00000002)
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x00000024)
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_frame_base
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_linkage_name [DW_FORM_GNU_str_index] (indexed (00000003) string = "_Z3usePiS_")
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000004) string = "use")
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; PRE-BOLT-DWO-MAIN: DW_TAG_subprogram
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_low_pc [DW_FORM_GNU_addr_index] (indexed (00000003)
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x0000005f)
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_frame_base
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; PRE-BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000005) string = "main")
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; BOLT-DWO-MAIN: version = 0x0004
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; BOLT-DWO-MAIN: DW_TAG_compile_unit
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; BOLT-DWO-MAIN: DW_TAG_variable [2]
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; BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000000) string = "x")
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; BOLT-DWO-MAIN-NEXT: DW_AT_type
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; BOLT-DWO-MAIN-NEXT: DW_AT_external
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; BOLT-DWO-MAIN-NEXT: DW_AT_decl_file
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; BOLT-DWO-MAIN-NEXT: DW_AT_decl_line
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; BOLT-DWO-MAIN-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x0)
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; BOLT-DWO-MAIN: DW_TAG_variable [2]
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; BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000002) string = "y")
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; BOLT-DWO-MAIN-NEXT: DW_AT_type
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; BOLT-DWO-MAIN-NEXT: DW_AT_external
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; BOLT-DWO-MAIN-NEXT: DW_AT_decl_file
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; BOLT-DWO-MAIN-NEXT: DW_AT_decl_line
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; BOLT-DWO-MAIN-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x1)
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; BOLT-DWO-MAIN: DW_TAG_subprogram [4]
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; BOLT-DWO-MAIN-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
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; BOLT-DWO-MAIN-NEXT: )
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; BOLT-DWO-MAIN-NEXT: DW_AT_frame_base
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; BOLT-DWO-MAIN-NEXT: DW_AT_linkage_name [DW_FORM_GNU_str_index] (indexed (00000003) string = "_Z3usePiS_")
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; BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000004) string = "use")
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; BOLT-DWO-MAIN: DW_TAG_subprogram [6]
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; BOLT-DWO-MAIN-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000020
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; BOLT-DWO-MAIN-NEXT: )
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; BOLT-DWO-MAIN-NEXT: DW_AT_frame_base [DW_FORM_exprloc] (DW_OP_reg6 RBP)
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; BOLT-DWO-MAIN-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000005) string = "main")
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; PRE-BOLT-DWO-HELPER: version = 0x0004
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; PRE-BOLT-DWO-HELPER: DW_TAG_variable [2]
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000000) string = "z")
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_type
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_external
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_decl_file
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_decl_line
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x0)
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; PRE-BOLT-DWO-HELPER: DW_TAG_variable [2]
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000002) string = "d")
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_type
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_external
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_decl_file
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_decl_line
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x1)
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; PRE-BOLT-DWO-HELPER: DW_TAG_subprogram [4]
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_low_pc [DW_FORM_GNU_addr_index] (indexed (00000002)
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; PRE-BOLT-DWO-HELPER-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x0000003d)
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; BOLT-DWO-HELPER: version = 0x0004
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; BOLT-DWO-HELPER: DW_TAG_variable [2]
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; BOLT-DWO-HELPER-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000000) string = "z")
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; BOLT-DWO-HELPER-NEXT: DW_AT_type
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; BOLT-DWO-HELPER-NEXT: DW_AT_external
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; BOLT-DWO-HELPER-NEXT: DW_AT_decl_file
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; BOLT-DWO-HELPER-NEXT: DW_AT_decl_line
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; BOLT-DWO-HELPER-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x0)
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; BOLT-DWO-HELPER: DW_TAG_variable [2]
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; BOLT-DWO-HELPER-NEXT: DW_AT_name [DW_FORM_GNU_str_index] (indexed (00000002) string = "d")
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; BOLT-DWO-HELPER-NEXT: DW_AT_type
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; BOLT-DWO-HELPER-NEXT: DW_AT_external
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; BOLT-DWO-HELPER-NEXT: DW_AT_decl_file
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; BOLT-DWO-HELPER-NEXT: DW_AT_decl_line
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; BOLT-DWO-HELPER-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_GNU_addr_index 0x1)
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; BOLT-DWO-HELPER: DW_TAG_subprogram [4]
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; BOLT-DWO-HELPER-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
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