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1# REQUIRES: x862## Test that the address range contributed by an ICF folded function is identical3## to that of the folded-in function. Not considering ICF may lead to an address4## range whose low address equals the start address of the output section.5 6# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o7# RUN: ld.lld --gdb-index --icf=all --image-base=0x1000 -Ttext=0x1000 %t.o -o %t8# RUN: llvm-dwarfdump --gdb-index %t | FileCheck %s9 10# CHECK: Address area offset = 0x38, has 2 entries:11# CHECK-NEXT: Low/High address = [0x1001, 0x1002) (Size: 0x1), CU id = 012# CHECK-NEXT: Low/High address = [0x1001, 0x1002) (Size: 0x1), CU id = 113 14.text15nop16 17.section .text.0,"ax"18.Lfunc_begin0:19 ret20.Lfunc_end0:21 22.section .text.1,"ax"23.Lfunc_begin1:24 ret25.Lfunc_end1:26 27.section .debug_abbrev,"",@progbits28 .byte 1 # Abbreviation Code29 .byte 65 # DW_TAG_type_unit30 .byte 0 # DW_CHILDREN_no31 .byte 0 # EOM(1)32 .byte 0 # EOM(2)33 34 .byte 2 # Abbreviation Code35 .byte 17 # DW_TAG_compile_unit36 .byte 0 # DW_CHILDREN_no37 .byte 17 # DW_AT_low_pc38 .byte 1 # DW_FORM_addr39 .byte 18 # DW_AT_high_pc40 .byte 6 # DW_FORM_data441 .byte 0 # EOM(1)42 .byte 0 # EOM(2)43 44 .byte 0 # EOM(3)45 46.section .debug_info,"",@progbits47.Lcu_begin0:48 .long .Lcu_end0-.Lcu_begin0-4 # Length of Unit49 .short 5 # DWARF version number50 .byte 1 # DWARF Unit Type51 .byte 8 # Address Size52 .long .debug_abbrev # Offset Into Abbrev. Section53 .byte 2 # Abbrev [2] DW_TAG_compile_unit54 .quad .Lfunc_begin0 # DW_AT_low_pc55 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc56.Lcu_end0:57 58.Lcu_begin1:59 .long .Lcu_end1-.Lcu_begin1-4 # Length of Unit60 .short 5 # DWARF version number61 .byte 1 # DWARF Unit Type62 .byte 8 # Address Size63 .long .debug_abbrev # Offset Into Abbrev. Section64 .byte 2 # Abbrev [2] DW_TAG_compile_unit65 .quad .Lfunc_begin1 # DW_AT_low_pc66 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc67.Lcu_end1:68