[clang] [llvm] [PS4/PS5][Driver][DWARF] Always emit .debug_aranges for SCE tuning (PR #99629)

Fri Jul 19 10:03:02 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-sie-win` running on `sie-win-worker` while building `clang,llvm` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/46/builds/1956

Here is the relevant piece of the build log for the reference:
```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: DebugInfo/Generic/directives-only.ll' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
z:\b\llvm-clang-x86_64-sie-win\build\bin\llc.exe -filetype=asm -asm-verbose=0 -O0 < Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\test\DebugInfo\Generic\directives-only.ll | z:\b\llvm-clang-x86_64-sie-win\build\bin\filecheck.exe Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\test\DebugInfo\Generic\directives-only.ll
# executed command: 'z:\b\llvm-clang-x86_64-sie-win\build\bin\llc.exe' -filetype=asm -asm-verbose=0 -O0
# executed command: 'z:\b\llvm-clang-x86_64-sie-win\build\bin\filecheck.exe' 'Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\test\DebugInfo\Generic\directives-only.ll'
# .---command stderr------------
# | [1mZ:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\test\DebugInfo\Generic\directives-only.ll:21:14: [0m[0;1;31merror: [0m[1mCHECK-NOT: excluded string found in input
# | [0m; CHECK-NOT: .section .{{debug.*}}
# | [0;1;32m             ^
# | [0m[1m<stdin>:44:2: [0m[0;1;30mnote: [0m[1mfound here
# | [0m .section .debug_aranges,"", at progbits
# | [0;1;32m ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | [0m
# | Input file: <stdin>
# | Check file: Z:\b\llvm-clang-x86_64-sie-win\llvm-project\llvm\test\DebugInfo\Generic\directives-only.ll
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# | [1m[0m[0;1;30m          1: [0m[1m[0;1;46m .text [0m
# | [0;1;30m          2: [0m[1m[0;1;46m .file "<stdin>" [0m
# | [0;1;30m          3: [0m[1m[0;1;46m .globl f2 [0m
# | [0;1;30m          4: [0m[1m[0;1;46m .p2align 4, 0x90 [0m
# | [0;1;30m          5: [0m[1m[0;1;46m .type f2, at function [0m
# | [0;1;30m          6: [0m[1m[0;1;46mf2: [0m
# | [0;1;30m          7: [0m[1m[0;1;46m.Lfunc_begin0: [0m
# | [0;1;30m          8: [0m[1m[0;1;46m [0m.file 1 "/tmp/dbginfo" "multiline.c"[0;1;46m [0m
# | [0;1;32mcheck:12      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | [0m[0;1;30m          9: [0m[1m[0;1;46m .loc 1 2 0 [0m
# | [0;1;30m         10: [0m[1m[0;1;46m .cfi_startproc [0m
# | [0;1;30m         11: [0m[1m[0;1;46m pushq %rbp [0m
# | [0;1;30m         12: [0m[1m[0;1;46m .cfi_def_cfa_offset 16 [0m
# | [0;1;30m         13: [0m[1m[0;1;46m .cfi_offset %rbp, -16 [0m
# | [0;1;30m         14: [0m[1m[0;1;46m movq %rsp, %rbp [0m
# | [0;1;30m         15: [0m[1m[0;1;46m .cfi_def_cfa_register %rbp [0m
# | [0;1;30m         16: [0m[1m[0;1;46m.Ltmp0: [0m
# | [0;1;30m         17: [0m[1m[0;1;46m [0m.loc 1 3 3[0;1;46m prologue_end [0m
# | [0;1;32mcheck:13      ^~~~~~~~~~
# | [0m[0;1;30m         18: [0m[1m[0;1;46m movb $0, %al [0m
# | [0;1;30m         19: [0m[1m[0;1;46m callq f1 at PLT [0m
# | [0;1;30m         20: [0m[1m[0;1;46m [0m.loc 1 3 9[0;1;46m is_stmt 0 [0m
# | [0;1;32mcheck:14      ^~~~~~~~~~
# | [0m[0;1;30m         21: [0m[1m[0;1;46m movb $0, %al [0m
# | [0;1;30m         22: [0m[1m[0;1;46m callq f1 at PLT [0m
# | [0;1;30m         23: [0m[1m[0;1;46m [0m.loc 1 3 15[0;1;46m [0m
...

```

https://github.com/llvm/llvm-project/pull/99629