[clang] [clang] Make reduce-clang-crash.py also reduce middleend/backend crashes (PR #199453)
via cfe-commits
cfe-commits at lists.llvm.org
Tue Jun 2 21:59:11 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 54099 tests passed
* 1289 tests skipped
* 5 tests failed
## Failed Tests
(click on a test name to see its output)
### Clang
<details>
<summary>Clang.Driver/reduce-clang-cc1-crash-frontend.c</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
rm -rf C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp
# executed command: rm -rf 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 3
mkdir -p C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp
# executed command: mkdir -p 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 4
cp C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-cc1-crash-frontend.c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/test.c
# executed command: cp 'C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-cc1-crash-frontend.c' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 6
echo "c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -triple x86_64-unknown-linux-gnu C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/test.c" > C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/crash.sh
# executed command: echo 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -triple x86_64-unknown-linux-gnu C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 7
"C:\Python312\python.exe" C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/crash.sh C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/test.c --clang c:\_work\llvm-project\llvm-project\build\bin\clang.exe --creduce C:\_work\llvm-project\llvm-project\clang\test\Driver/Inputs/mock-creduce.py -v
# executed command: 'C:\Python312\python.exe' 'C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/crash.sh' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp/test.c' --clang 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' --creduce 'C:\_work\llvm-project\llvm-project\clang\test\Driver/Inputs/mock-creduce.py' -v
# .---command stdout------------
# |
# | Reading arguments from crash script...
# | Clang arguments: -cc1 -triple x86_64-unknown-linux-gnu
# |
# | Getting expected crash output...
# | ERROR: no crash was found
# | The crash output was:
# | ========
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
# |
# | Stack dump:
# |
# | 0. Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\clang.exe -cc1 -triple x86_64-unknown-linux-gnu C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver\\Output\\reduce-clang-cc1-crash-frontend.c.tmp\\test.c
# |
# | 1. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp\test.c:18:2: current parser token 'pragma'
# |
# | 2. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp\test.c:17:26: parsing function body 'unneeded_function'
# |
# | 3. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-cc1-crash-frontend.c.tmp\test.c:17:26: in compound statement ('{}')
# |
# | Exception Code: 0xC000001D
# |
# | #0 0x00007ff629c210b8 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a910b8)
# |
# | #1 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# |
# | #2 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# |
# | #3 0x00007ff629c19d2e (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89d2e)
# |
# | #4 0x00007ff626f39e9a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2da9e9a)
# |
# | #5 0x00007ff626fb5034 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e25034)
# |
# | #6 0x00007ff626fb1412 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e21412)
# |
# | #7 0x00007ff626de215c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2c5215c)
# |
# | #8 0x00007ff629da578c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5c1578c)
# |
# | #9 0x00007ff62adb2105 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c22105)
# |
# | #10 0x00007ff62b197242 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x7007242)
# |
# | #11 0x00007ff62b1981ca (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x70081ca)
# |
# | #12 0x00007ff62adafd6a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1fd6a)
# |
# | #13 0x00007ff62b0deedc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6f4eedc)
# |
# | #14 0x00007ff62adae4a6 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1e4a6)
# |
# | #15 0x00007ff62adadc7d (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1dc7d)
# |
# | #16 0x00007ff62adacbc4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1cbc4)
# |
# | #17 0x00007ff62adaa3b0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1a3b0)
# |
# | #18 0x00007ff62ada9d2c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c19d2c)
# |
# | #19 0x00007ff629d5d0dc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5bcd0dc)
# |
# | #20 0x00007ff626f0995f (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2d7995f)
# |
# | #21 0x00007ff624b245c0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x9945c0)
# |
# | #22 0x00007ff624bd8efc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0xa48efc)
# |
# | #23 0x00007ff62419886a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x886a)
# |
# | #24 0x00007ff6241941a4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x41a4)
# |
# | #25 0x00007ff62419294c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x294c)
# |
# | #26 0x00007ff6241a7c6c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x17c6c)
# |
# | #27 0x00007ff62b57ef60 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x73eef60)
# |
# | #28 0x00007ffe0cc24cb0 (C:\Windows\System32\KERNEL32.DLL+0x14cb0)
# |
# | #29 0x00007ffe1885edcb (C:\Windows\SYSTEM32\ntdll.dll+0x7edcb)
# |
# | ========
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>Clang.Driver/reduce-clang-crash-backend.c</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
rm -rf C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp
# executed command: rm -rf 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 3
mkdir -p C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp
# executed command: mkdir -p 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 4
cp C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-backend.c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/test.c
# executed command: cp 'C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-backend.c' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 6
echo "c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -O2 -mllvm -codegen-pipeline-trigger-crash -mllvm=-enable-scalar-pre -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/test.c" > C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/crash.sh
# executed command: echo 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -O2 -mllvm -codegen-pipeline-trigger-crash -mllvm=-enable-scalar-pre -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 8
"C:\Python312\python.exe" C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/crash.sh C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/test.c --clang c:\_work\llvm-project\llvm-project\build\bin\clang.exe --llvm-reduce-flag=--delta-passes=functions -v
# executed command: 'C:\Python312\python.exe' 'C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/crash.sh' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-backend.c.tmp/test.c' --clang 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' --llvm-reduce-flag=--delta-passes=functions -v
# .---command stderr------------
# | ERROR: `creduce` not found in $PATH
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>Clang.Driver/reduce-clang-crash-frontend.c</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
rm -rf C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp
# executed command: rm -rf 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 3
mkdir -p C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp
# executed command: mkdir -p 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 4
cp C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-frontend.c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/test.c
# executed command: cp 'C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-frontend.c' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 6
echo "c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/test.c" > C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/crash.sh
# executed command: echo 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 7
"C:\Python312\python.exe" C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/crash.sh C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/test.c --clang c:\_work\llvm-project\llvm-project\build\bin\clang.exe --creduce C:\_work\llvm-project\llvm-project\clang\test\Driver/Inputs/mock-creduce.py -v
# executed command: 'C:\Python312\python.exe' 'C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/crash.sh' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp/test.c' --clang 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' --creduce 'C:\_work\llvm-project\llvm-project\clang\test\Driver/Inputs/mock-creduce.py' -v
# .---command stdout------------
# |
# | Reading arguments from crash script...
# | Driver command detected; using `clang -###` to get cc1 invocation...
# | Running: 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' '-###' -target x86_64-unknown-linux-gnu -c 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp\test.c'
# | Clang arguments: -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -main-file-name test.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb '-fdebug-compilation-dir=C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver' '-fcoverage-compilation-dir=C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver' -resource-dir 'C:\_work\llvm-project\llvm-project\build\lib\clang\23' -internal-isystem 'C:\_work\llvm-project\llvm-project\build\lib\clang\23\include' -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -faddrsig -fdwarf2-cfi-asm -o test.o -x c
# |
# | Getting expected crash output...
# | ERROR: no crash was found
# | The crash output was:
# | ========
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
# |
# | Stack dump:
# |
# | 0. Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\clang.exe -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -main-file-name test.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver -fcoverage-compilation-dir=C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver -resource-dir C:\\_work\\llvm-project\\llvm-project\\build\\lib\\clang\\23 -internal-isystem C:\\_work\\llvm-project\\llvm-project\\build\\lib\\clang\\23\\include -internal-isystem /usr/local/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -faddrsig -fdwarf2-cfi-asm -o test.o -x c C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver\\Output\\reduce-clang-crash-frontend.c.tmp\\test.c
# |
# | 1. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp\test.c:18:2: current parser token 'pragma'
# |
# | 2. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp\test.c:17:26: parsing function body 'unneeded_function'
# |
# | 3. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-frontend.c.tmp\test.c:17:26: in compound statement ('{}')
# |
# | Exception Code: 0xC000001D
# |
# | #0 0x00007ff629c210b8 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a910b8)
# |
# | #1 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# |
# | #2 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# |
# | #3 0x00007ff629c19d2e (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89d2e)
# |
# | #4 0x00007ff626f39e9a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2da9e9a)
# |
# | #5 0x00007ff626fb5034 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e25034)
# |
# | #6 0x00007ff626fb1412 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e21412)
# |
# | #7 0x00007ff626de215c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2c5215c)
# |
# | #8 0x00007ff629da578c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5c1578c)
# |
# | #9 0x00007ff62adb2105 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c22105)
# |
# | #10 0x00007ff62b197242 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x7007242)
# |
# | #11 0x00007ff62b1981ca (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x70081ca)
# |
# | #12 0x00007ff62adafd6a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1fd6a)
# |
# | #13 0x00007ff62b0deedc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6f4eedc)
# |
# | #14 0x00007ff62adae4a6 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1e4a6)
# |
# | #15 0x00007ff62adadc7d (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1dc7d)
# |
# | #16 0x00007ff62adacbc4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1cbc4)
# |
# | #17 0x00007ff62adaa3b0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1a3b0)
# |
# | #18 0x00007ff62ada9d2c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c19d2c)
# |
# | #19 0x00007ff629d5d0dc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5bcd0dc)
# |
# | #20 0x00007ff626f0995f (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2d7995f)
# |
# | #21 0x00007ff624b245c0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x9945c0)
# |
# | #22 0x00007ff624bd8efc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0xa48efc)
# |
# | #23 0x00007ff62419886a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x886a)
# |
# | #24 0x00007ff6241941a4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x41a4)
# |
# | #25 0x00007ff62419294c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x294c)
# |
# | #26 0x00007ff6241a7c6c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x17c6c)
# |
# | #27 0x00007ff62b57ef60 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x73eef60)
# |
# | #28 0x00007ffe0cc24cb0 (C:\Windows\System32\KERNEL32.DLL+0x14cb0)
# |
# | #29 0x00007ffe1885edcb (C:\Windows\SYSTEM32\ntdll.dll+0x7edcb)
# |
# | ========
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>Clang.Driver/reduce-clang-crash-middleend.c</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
rm -rf C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp
# executed command: rm -rf 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 3
mkdir -p C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp
# executed command: mkdir -p 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 4
cp C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-middleend.c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/test.c
# executed command: cp 'C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-middleend.c' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 6
echo "c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -O2 -mllvm -opt-pipeline-trigger-crash -mllvm=-enable-scalar-pre -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/test.c" > C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/crash.sh
# executed command: echo 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -O2 -mllvm -opt-pipeline-trigger-crash -mllvm=-enable-scalar-pre -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 8
"C:\Python312\python.exe" C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/crash.sh C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/test.c --clang c:\_work\llvm-project\llvm-project\build\bin\clang.exe --llvm-reduce-flag=--delta-passes=functions -v
# executed command: 'C:\Python312\python.exe' 'C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/crash.sh' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-middleend.c.tmp/test.c' --clang 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' --llvm-reduce-flag=--delta-passes=functions -v
# .---command stderr------------
# | ERROR: `creduce` not found in $PATH
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>Clang.Driver/reduce-clang-crash-reproducer.c</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
rm -rf C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp
# executed command: rm -rf 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 3
mkdir -p C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp
# executed command: mkdir -p 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp'
# note: command had no output on stdout or stderr
# RUN: at line 4
cp C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-reproducer.c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c
# executed command: cp 'C:\_work\llvm-project\llvm-project\clang\test\Driver\reduce-clang-crash-reproducer.c' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c'
# note: command had no output on stdout or stderr
# RUN: at line 6
mkdir -p C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump
# executed command: mkdir -p 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump'
# note: command had no output on stdout or stderr
# RUN: at line 7
env CLANG_CRASH_DIAGNOSTICS_DIR=C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump c:\_work\llvm-project\llvm-project\build\bin\clang.exe -target x86_64-unknown-linux-gnu -c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c || true
# executed command: env 'CLANG_CRASH_DIAGNOSTICS_DIR=C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump' 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -target x86_64-unknown-linux-gnu -c 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c'
# .---command stderr------------
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
# | Stack dump:
# | 0. Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\clang.exe -target x86_64-unknown-linux-gnu -c C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver\\Output\\reduce-clang-crash-reproducer.c.tmp/test.c
# | 1. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c:21:2: current parser token 'pragma'
# | 2. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c:20:26: parsing function body 'unneeded_function'
# | 3. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c:20:26: in compound statement ('{}')
# | Exception Code: 0xC000001D
# | #0 0x00007ff629c210b8 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a910b8)
# | #1 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# | #2 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# | #3 0x00007ff629c19d2e (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89d2e)
# | #4 0x00007ff626f39e9a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2da9e9a)
# | #5 0x00007ff626fb5034 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e25034)
# | #6 0x00007ff626fb1412 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e21412)
# | #7 0x00007ff626de215c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2c5215c)
# | #8 0x00007ff629da578c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5c1578c)
# | #9 0x00007ff62adb2105 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c22105)
# | #10 0x00007ff62b197242 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x7007242)
# | #11 0x00007ff62b1981ca (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x70081ca)
# | #12 0x00007ff62adafd6a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1fd6a)
# | #13 0x00007ff62b0deedc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6f4eedc)
# | #14 0x00007ff62adae4a6 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1e4a6)
# | #15 0x00007ff62adadc7d (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1dc7d)
# | #16 0x00007ff62adacbc4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1cbc4)
# | #17 0x00007ff62adaa3b0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1a3b0)
# | #18 0x00007ff62ada9d2c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c19d2c)
# | #19 0x00007ff629d5d0dc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5bcd0dc)
# | #20 0x00007ff626f0995f (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2d7995f)
# | #21 0x00007ff624b245c0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x9945c0)
# | #22 0x00007ff624bd8efc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0xa48efc)
# | #23 0x00007ff62419886a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x886a)
# | #24 0x00007ff6241941a4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x41a4)
# | #25 0x00007ff624196ecb (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6ecb)
# | #26 0x00007ff626cc994d (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2b3994d)
# | #27 0x00007ff6249ddfb9 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x84dfb9)
# | #28 0x00007ff626cc8f86 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2b38f86)
# | #29 0x00007ff624b069e9 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x9769e9)
# | #30 0x00007ff624b06c9d (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x976c9d)
# | #31 0x00007ff624ae4fbc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x954fbc)
# | #32 0x00007ff624193540 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x3540)
# | #33 0x00007ff6241a7c6c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x17c6c)
# | #34 0x00007ff62b57ef60 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x73eef60)
# | #35 0x00007ffe0cc24cb0 (C:\Windows\System32\KERNEL32.DLL+0x14cb0)
# | #36 0x00007ffe1885edcb (C:\Windows\SYSTEM32\ntdll.dll+0x7edcb)
# | clang: error: clang frontend command failed due to signal (use -v to see invocation)
# | clang version 23.0.0git (https://github.com/llvm/llvm-project 7223ca443f755e2cf9842c031a4d7e266ce013ee)
# | Target: x86_64-unknown-linux-gnu
# | Thread model: posix
# | InstalledDir: C:\_work\llvm-project\llvm-project\build\bin
# | Build config: +assertions
# | clang: note: diagnostic msg:
# | ********************
# |
# | PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
# | Preprocessed source(s) and associated run script(s) are located at:
# | clang: note: diagnostic msg: C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump\test-35ccf0.c
# | clang: note: diagnostic msg: C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump\test-35ccf0.sh
# | clang: note: diagnostic msg:
# |
# | ********************
# `-----------------------------
# error: command failed with exit status: 1
# executed command: true
# note: command had no output on stdout or stderr
# RUN: at line 8
cp C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump/test-*.c C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/
# executed command: cp 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump/test-*.c' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/'
# note: command had no output on stdout or stderr
# RUN: at line 9
cp C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump/test-*.sh C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/
# executed command: cp 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/crash_dump/test-*.sh' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/'
# note: command had no output on stdout or stderr
# RUN: at line 10
"C:\Python312\python.exe" C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test-*.sh C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test-*.c --clang c:\_work\llvm-project\llvm-project\build\bin\clang.exe --creduce C:\_work\llvm-project\llvm-project\clang\test\Driver/Inputs/mock-creduce.py -v
# executed command: 'C:\Python312\python.exe' 'C:\_work\llvm-project\llvm-project\clang\test\Driver/../../utils/reduce-clang-crash.py' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test-*.sh' 'C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test-*.c' --clang 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' --creduce 'C:\_work\llvm-project\llvm-project\clang\test\Driver/Inputs/mock-creduce.py' -v
# .---command stdout------------
# |
# | Reading arguments from crash script...
# | Clang arguments: -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -main-file-name test.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb '-fdebug-compilation-dir=C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver' '-fcoverage-compilation-dir=C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver' -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -faddrsig -fdwarf2-cfi-asm -x c
# |
# | Getting expected crash output...
# | ERROR: no crash was found
# | The crash output was:
# | ========
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
# |
# | Stack dump:
# |
# | 0. Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\clang.exe -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -clear-ast-before-backend -main-file-name test.c -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver -fcoverage-compilation-dir=C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -faddrsig -fdwarf2-cfi-asm -x c C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\test\\Driver\\Output\\reduce-clang-crash-reproducer.c.tmp\\test-35ccf0.c
# |
# | 1. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c:21:2: current parser token 'pragma'
# |
# | 2. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c:20:26: parsing function body 'unneeded_function'
# |
# | 3. C:\_work\llvm-project\llvm-project\build\tools\clang\test\Driver\Output\reduce-clang-crash-reproducer.c.tmp/test.c:20:26: in compound statement ('{}')
# |
# | Exception Code: 0xC000001D
# |
# | #0 0x00007ff629c210b8 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a910b8)
# |
# | #1 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# |
# | #2 0x00007ff629c19c6b (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89c6b)
# |
# | #3 0x00007ff629c19d2e (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5a89d2e)
# |
# | #4 0x00007ff626f39e9a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2da9e9a)
# |
# | #5 0x00007ff626fb5034 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e25034)
# |
# | #6 0x00007ff626fb1412 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2e21412)
# |
# | #7 0x00007ff626de215c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2c5215c)
# |
# | #8 0x00007ff629da578c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5c1578c)
# |
# | #9 0x00007ff62adb2105 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c22105)
# |
# | #10 0x00007ff62b197242 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x7007242)
# |
# | #11 0x00007ff62b1981ca (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x70081ca)
# |
# | #12 0x00007ff62adafd6a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1fd6a)
# |
# | #13 0x00007ff62b0deedc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6f4eedc)
# |
# | #14 0x00007ff62adae4a6 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1e4a6)
# |
# | #15 0x00007ff62adadc7d (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1dc7d)
# |
# | #16 0x00007ff62adacbc4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1cbc4)
# |
# | #17 0x00007ff62adaa3b0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c1a3b0)
# |
# | #18 0x00007ff62ada9d2c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x6c19d2c)
# |
# | #19 0x00007ff629d5d0dc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x5bcd0dc)
# |
# | #20 0x00007ff626f0995f (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x2d7995f)
# |
# | #21 0x00007ff624b245c0 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x9945c0)
# |
# | #22 0x00007ff624bd8efc (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0xa48efc)
# |
# | #23 0x00007ff62419886a (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x886a)
# |
# | #24 0x00007ff6241941a4 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x41a4)
# |
# | #25 0x00007ff62419294c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x294c)
# |
# | #26 0x00007ff6241a7c6c (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x17c6c)
# |
# | #27 0x00007ff62b57ef60 (c:\_work\llvm-project\llvm-project\build\bin\clang.exe+0x73eef60)
# |
# | #28 0x00007ffe0cc24cb0 (C:\Windows\System32\KERNEL32.DLL+0x14cb0)
# |
# | #29 0x00007ffe1885edcb (C:\Windows\SYSTEM32\ntdll.dll+0x7edcb)
# |
# | ========
# `-----------------------------
# 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/199453
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