[llvm] [llvm][dwarfdump] Print the name (if available) of entities referenced by DW_AT_import (PR #171859)
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Thu Dec 11 08:57:15 PST 2025
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 128568 tests passed
* 2805 tests skipped
* 4 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.DebugInfo/Generic/import-inlined-declaration.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=x86_64-pc-windows-gnu -O0 -filetype=obj < C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\import-inlined-declaration.ll | c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe --implicit-check-not "{{DW_TAG|NULL}}" C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\import-inlined-declaration.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=x86_64-pc-windows-gnu -O0 -filetype=obj
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe' -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' --implicit-check-not '{{DW_TAG|NULL}}' 'C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\import-inlined-declaration.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\import-inlined-declaration.ll:33:10: error: CHECK: expected string not found in input
# | ; CHECK: DW_AT_import ([[FOO]])
# | ^
# | <stdin>:64:40: note: scanning from here
# | 0x00000081: DW_TAG_imported_declaration
# | ^
# | <stdin>:64:40: note: with "FOO" equal to "0x0000002b"
# | 0x00000081: DW_TAG_imported_declaration
# | ^
# | <stdin>:67:2: note: possible intended match here
# | DW_AT_import (0x0000002b "_ZN2ns3fooEv")
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\import-inlined-declaration.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 59: DW_AT_location (DW_OP_fbreg +4)
# | 60: DW_AT_abstract_origin (0x00000037 "a")
# | 61:
# | 62: 0x00000080: NULL
# | 63:
# | 64: 0x00000081: DW_TAG_imported_declaration
# | check:33'0 X error: no match found
# | check:33'1 with "FOO" equal to "0x0000002b"
# | 65: DW_AT_decl_file ("imported-inlined-declaration.cpp")
# | check:33'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 66: DW_AT_decl_line (7)
# | check:33'0 ~~~~~~~~~~~~~~~~~~~~~
# | 67: DW_AT_import (0x0000002b "_ZN2ns3fooEv")
# | check:33'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:33'2 ? possible intended match
# | 68:
# | check:33'0 ~
# | 69: 0x00000088: NULL
# | check:33'0 ~~~~~~~~~~~~~~~~~
# | 70:
# | check:33'0 ~
# | 71: 0x00000089: NULL
# | check:33'0 ~~~~~~~~~~~~~~~~~
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.DebugInfo/Generic/namespace.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=x86_64-pc-windows-gnu -O0 -filetype=obj -dwarf-linkage-names=All < C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\namespace.ll | c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\namespace.ll --implicit-check-not "{{DW_TAG|NULL}}"
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=x86_64-pc-windows-gnu -O0 -filetype=obj -dwarf-linkage-names=All
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe' -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\namespace.ll' --implicit-check-not '{{DW_TAG|NULL}}'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\namespace.ll:55:10: error: CHECK: expected string not found in input
# | ; CHECK: DW_AT_import ([[NS2]])
# | ^
# | <stdin>:122:22: note: scanning from here
# | DW_AT_decl_line (15)
# | ^
# | <stdin>:122:22: note: with "NS2" equal to "0x00000030"
# | DW_AT_decl_line (15)
# | ^
# | <stdin>:123:2: note: possible intended match here
# | DW_AT_import (0x00000030 "B")
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\Generic\namespace.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 117:
# | 118: 0x0000010a: NULL
# | 119:
# | 120: 0x0000010b: DW_TAG_imported_module
# | 121: DW_AT_decl_file ("/tmp\foo.cpp")
# | 122: DW_AT_decl_line (15)
# | check:55'0 X error: no match found
# | check:55'1 with "NS2" equal to "0x00000030"
# | 123: DW_AT_import (0x00000030 "B")
# | check:55'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | check:55'2 ? possible intended match
# | 124:
# | check:55'0 ~
# | 125: 0x00000112: DW_TAG_imported_declaration
# | check:55'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 126: DW_AT_decl_file ("/tmp\foo.cpp")
# | check:55'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 127: DW_AT_decl_line (42)
# | check:55'0 ~~~~~~~~~~~~~~~~~~~~~~
# | 128: DW_AT_import (0x00000035 "_ZN1A1B1iE")
# | check:55'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.DebugInfo/X86/dimodule-external-fortran.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 23
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -filetype=obj C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\X86\dimodule-external-fortran.ll -o - | c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\X86\dimodule-external-fortran.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -filetype=obj 'C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\X86\dimodule-external-fortran.ll' -o -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe' -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\X86\dimodule-external-fortran.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\X86\dimodule-external-fortran.ll:32:15: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: DW_AT_import ([[DIE_ID]])
# | ^
# | <stdin>:47:17: note: scanning from here
# | DW_AT_decl_line (2)
# | ^
# | <stdin>:47:17: note: with "DIE_ID" equal to "0x0000006a"
# | DW_AT_decl_line (2)
# | ^
# | <stdin>:48:2: note: possible intended match here
# | DW_AT_import (0x0000006a "external_module")
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\DebugInfo\X86\dimodule-external-fortran.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 42: DW_AT_name ("external_module")
# | 43: DW_AT_declaration (true)
# | 44:
# | 45: 0x0000006f: DW_TAG_imported_module
# | 46: DW_AT_decl_file ("tests\em.f90")
# | 47: DW_AT_decl_line (2)
# | next:32'0 X~~~~ error: no match found
# | next:32'1 with "DIE_ID" equal to "0x0000006a"
# | 48: DW_AT_import (0x0000006a "external_module")
# | next:32'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:32'2 ? possible intended match
# | 49:
# | next:32'0 ~
# | 50: 0x00000076: NULL
# | next:32'0 ~~~~~~~~~~~~~~~~~
# | 51:
# | next:32'0 ~
# | 52: 0x00000077: DW_TAG_base_type
# | next:32'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 53: DW_AT_name ("REAL*4")
# | next:32'0 ~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.tools/dsymutil/X86/modules-empty.m</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 13
rm -rf C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir
# executed command: rm -rf 'C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir'
# note: command had no output on stdout or stderr
# RUN: at line 14
mkdir C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir
# executed command: mkdir 'C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir'
# note: command had no output on stdout or stderr
# RUN: at line 15
cp C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86/../Inputs/modules-empty/1.o C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86/../Inputs/modules-empty/Empty.pcm C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir
# executed command: cp 'C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86/../Inputs/modules-empty/1.o' 'C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86/../Inputs/modules-empty/Empty.pcm' 'C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir'
# note: command had no output on stdout or stderr
# RUN: at line 17
c:\_work\llvm-project\llvm-project\build\bin\dsymutil.exe -f -oso-prepend-path=C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir -verify -y C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86/dummy-debug-map.map -o - | c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe --debug-info - | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86\modules-empty.m
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\dsymutil.exe' -f '-oso-prepend-path=C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir' -verify -y 'C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86/dummy-debug-map.map' -o -
# .---command stderr------------
# | warning: Unable to open C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\2.o no such file or directory
# | warning: Unable to open C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\3.o no such file or directory
# | warning: Unable to open C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\4.o no such file or directory
# | warning: C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\2.o: no such file or directory
# | note: while processing C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\2.o
# | warning: C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\3.o: no such file or directory
# | note: while processing C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\3.o
# | warning: C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\4.o: no such file or directory
# | note: while processing C:\_work\llvm-project\llvm-project\build\test\tools\dsymutil\X86\Output\modules-empty.m.tmp.dir\4.o
# | warning: couldn`t find compile unit for the macro table with offset = 0x0
# | note: while processing
# | warning: verification skipped for x86_64 because writing to stdout.
# `-----------------------------
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llvm-dwarfdump.exe' --debug-info -
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86\modules-empty.m'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86\modules-empty.m:34:15: error: CHECK-NOT: excluded string found in input
# | // CHECK-NOT: "Empty"
# | ^
# | <stdin>:24:35: note: found here
# | DW_AT_import (0x000000000000002b "Empty")
# | ^~~~~~~
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\tools\dsymutil\X86\modules-empty.m
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 19: DW_AT_LLVM_sysroot ("/")
# | 20:
# | 21: 0x00000038: DW_TAG_imported_declaration
# | 22: DW_AT_decl_file ("/modules-unused.m")
# | 23: DW_AT_decl_line (21)
# | 24: DW_AT_import (0x000000000000002b "Empty")
# | not:34 !~~~~~~ error: no match expected
# | 25:
# | 26: 0x0000003f: DW_TAG_subprogram
# | 27: DW_AT_low_pc (0x0000000000010000)
# | 28: DW_AT_high_pc (0x000000000001000f)
# | 29: DW_AT_frame_base (DW_OP_reg6 RBP)
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/171859
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