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| author | alx32 <103613512+alx32@users.noreply.github.com> | 2024-05-27 19:07:39 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-27 19:07:39 -0700 |
| commit | 5eea4f44250e9af0f21a573d982fd84573c77826 (patch) | |
| tree | b963b198bab8e2eb50eab141eeef0418c1deaff5 /lld/test | |
| parent | 9ca2d60213790642d21dfbea4a1bbe4d23e56063 (diff) | |
| download | llvm-5eea4f44250e9af0f21a573d982fd84573c77826.zip llvm-5eea4f44250e9af0f21a573d982fd84573c77826.tar.gz llvm-5eea4f44250e9af0f21a573d982fd84573c77826.tar.bz2 | |
[lld-macho] Add flag --keep-icf-stabs to LLD for MachO (#93137)
This change adds the `--keep-icf-stabs` which, when specified, preserves
symbols that were folded by ICF in the binary's stabs entries.
This allows `dsymutil` to process debug information for the folded
symbols.
Diffstat (limited to 'lld/test')
| -rw-r--r-- | lld/test/MachO/stabs-icf.s | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lld/test/MachO/stabs-icf.s b/lld/test/MachO/stabs-icf.s index 99d0871..5f84498 100644 --- a/lld/test/MachO/stabs-icf.s +++ b/lld/test/MachO/stabs-icf.s @@ -4,6 +4,9 @@ # RUN: %lld -lSystem --icf=all %t.o -o %t # RUN: dsymutil -s %t | FileCheck %s -DDIR=%t -DSRC_PATH=%t.o +# RUN: %lld -lSystem --icf=all %t.o -o %t_icf_stabs --keep-icf-stabs +# RUN: dsymutil -s %t_icf_stabs | FileCheck %s -DDIR=%t_icf_stabs -DSRC_PATH=%t.o --check-prefixes=ICF_STABS + ## This should include no N_FUN entry for _baz (which is ICF'd into _bar), ## but it does include a SECT EXT entry. ## NOTE: We do not omit the N_FUN entry for _bar even though it is of size zero. @@ -27,6 +30,30 @@ # CHECK-DAG: ( {{.*}}) {{[0-9]+}} 0100 0000000000000000 'dyld_stub_binder' # CHECK-EMPTY: + +# ICF_STABS: (N_SO ) 00 0000 0000000000000000 '/tmp{{[/\\]}}test.cpp' +# ICF_STABS-NEXT: (N_OSO ) 03 0001 {{.*}} '[[SRC_PATH]]' +# ICF_STABS-NEXT: (N_FUN ) 01 0000 [[#%.16x,MAIN:]] '_main' +# ICF_STABS-NEXT: (N_FUN ) 00 0000 000000000000000b{{$}} +# ICF_STABS-NEXT: (N_FUN ) 01 0000 [[#%.16x,BAR:]] '_bar' +# ICF_STABS-NEXT: (N_FUN ) 00 0000 0000000000000000{{$}} +# ICF_STABS-NEXT: (N_FUN ) 01 0000 [[#BAR]] '_bar2' +# ICF_STABS-NEXT: (N_FUN ) 00 0000 0000000000000001{{$}} +# ICF_STABS-NEXT: (N_FUN ) 01 0000 [[#BAR]] '_baz' +# ICF_STABS-NEXT: (N_FUN ) 00 0000 0000000000000000{{$}} +# ICF_STABS-NEXT: (N_FUN ) 01 0000 [[#BAR]] '_baz2' +# ICF_STABS-NEXT: (N_FUN ) 00 0000 0000000000000001{{$}} +# ICF_STABS-NEXT: (N_SO ) 01 0000 0000000000000000{{$}} +# ICF_STABS-DAG: ( SECT EXT) 01 0000 [[#MAIN]] '_main' +# ICF_STABS-DAG: ( SECT EXT) 01 0000 [[#BAR]] '_bar' +# ICF_STABS-DAG: ( SECT EXT) 01 0000 [[#BAR]] '_bar2' +# ICF_STABS-DAG: ( SECT EXT) 01 0000 [[#BAR]] '_baz' +# ICF_STABS-DAG: ( SECT EXT) 01 0000 [[#BAR]] '_baz2' +# ICF_STABS-DAG: ( {{.*}}) {{[0-9]+}} 0010 {{[0-9a-f]+}} '__mh_execute_header' +# ICF_STABS-DAG: ( {{.*}}) {{[0-9]+}} 0100 0000000000000000 'dyld_stub_binder' +# ICF_STABS-EMPTY: + + .text .globl _bar, _bar2, _baz, _baz2, _main |