[libc-commits] [libc] [libc][math] Add shared functions to check exceptions for exp* functions. (PR #202503)
via libc-commits
libc-commits at lists.llvm.org
Mon Jun 8 21:49:04 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 124202 tests passed
* 2871 tests skipped
* 1 test failed
## Failed Tests
(click on a test name to see its output)
### Clang
<details>
<summary>Clang.CodeGen/attr-counted-by-issue200014.c</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 11
c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -internal-isystem C:\_work\llvm-project\llvm-project\build\lib\clang\23\include -nostdsysteminc -triple x86_64-unknown-linux-gnu -O0 -Wno-missing-declarations -disable-O0-optnone -emit-llvm -o - C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c | c:\_work\llvm-project\llvm-project\build\bin\opt.exe -S -passes=mem2reg,sroa | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c --check-prefix=FRONTEND
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -cc1 -internal-isystem 'C:\_work\llvm-project\llvm-project\build\lib\clang\23\include' -nostdsysteminc -triple x86_64-unknown-linux-gnu -O0 -Wno-missing-declarations -disable-O0-optnone -emit-llvm -o - 'C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c'
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\opt.exe' -S -passes=mem2reg,sroa
# 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\clang\test\CodeGen\attr-counted-by-issue200014.c' --check-prefix=FRONTEND
# note: command had no output on stdout or stderr
# RUN: at line 14
c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -internal-isystem C:\_work\llvm-project\llvm-project\build\lib\clang\23\include -nostdsysteminc -triple x86_64-unknown-linux-gnu -O0 -Wno-missing-declarations -fexperimental-new-constant-interpreter -disable-O0-optnone -emit-llvm -o - C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c | c:\_work\llvm-project\llvm-project\build\bin\opt.exe -S -passes=mem2reg,sroa | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c --check-prefix=FRONTEND
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -cc1 -internal-isystem 'C:\_work\llvm-project\llvm-project\build\lib\clang\23\include' -nostdsysteminc -triple x86_64-unknown-linux-gnu -O0 -Wno-missing-declarations -fexperimental-new-constant-interpreter -disable-O0-optnone -emit-llvm -o - 'C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c'
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\opt.exe' -S -passes=mem2reg,sroa
# 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\clang\test\CodeGen\attr-counted-by-issue200014.c' --check-prefix=FRONTEND
# note: command had no output on stdout or stderr
# RUN: at line 20
c:\_work\llvm-project\llvm-project\build\bin\clang.exe -cc1 -internal-isystem C:\_work\llvm-project\llvm-project\build\lib\clang\23\include -nostdsysteminc -triple x86_64-unknown-linux-gnu -O2 -Wno-missing-declarations -emit-llvm -o - C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c --check-prefix=O2
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\clang.exe' -cc1 -internal-isystem 'C:\_work\llvm-project\llvm-project\build\lib\clang\23\include' -nostdsysteminc -triple x86_64-unknown-linux-gnu -O2 -Wno-missing-declarations -emit-llvm -o - 'C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c'
# 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\clang\test\CodeGen\attr-counted-by-issue200014.c' --check-prefix=O2
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c:285:13: error: O2-SAME: expected string not found in input
# | // O2-SAME: ptr noundef readonly captures(none) [[P:%.*]]) local_unnamed_addr #[[ATTR4:[0-9]+]] {
# | ^
# | <stdin>:80:66: note: scanning from here
# | define dso_local range(i64 0, -9223372036854775808) i64 @ptr_fam(ptr nofree noundef readonly captures(none) %p) local_unnamed_addr #4 {
# | ^
# | <stdin>:80:73: note: possible intended match here
# | define dso_local range(i64 0, -9223372036854775808) i64 @ptr_fam(ptr nofree noundef readonly captures(none) %p) local_unnamed_addr #4 {
# | ^
# | C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c:313:82: error: undefined variable: ATTR4
# | // O2-SAME: ptr noundef readonly captures(none) [[P:%.*]]) local_unnamed_addr #[[ATTR4]] {
# | ^
# | <stdin>:88:79: note: possible intended match here
# | define dso_local range(i64 0, -9223372036854775808) i64 @ptr_subscript(ptr nofree noundef readonly captures(none) %p) local_unnamed_addr #4 {
# | ^
# | C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c:335:13: error: O2-SAME: expected string not found in input
# | // O2-SAME: ptr noundef readnone [[P:%.*]]) local_unnamed_addr #[[ATTR3]] {
# | ^
# | <stdin>:97:34: note: scanning from here
# | define dso_local i64 @ptr_addrof(ptr nofree noundef readnone %p) local_unnamed_addr #3 {
# | ^
# | <stdin>:97:34: note: with "ATTR3" equal to "3"
# | define dso_local i64 @ptr_addrof(ptr nofree noundef readnone %p) local_unnamed_addr #3 {
# | ^
# | <stdin>:97:41: note: possible intended match here
# | define dso_local i64 @ptr_addrof(ptr nofree noundef readnone %p) local_unnamed_addr #3 {
# | ^
# |
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\clang\test\CodeGen\attr-counted-by-issue200014.c
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 75: entry:
# | 76: ret i64 15
# | 77: }
# | 78:
# | 79: ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read)
# | 80: define dso_local range(i64 0, -9223372036854775808) i64 @ptr_fam(ptr nofree noundef readonly captures(none) %p) local_unnamed_addr #4 {
# | same:285'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | same:285'1 ? possible intended match
# | 81: entry:
# | same:285'0 ~~~~~~~
# | 82: %counted_by.load = load i64, ptr %p, align 4
# | same:285'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 83: %0 = tail call i64 @llvm.smax.i64(i64 %counted_by.load, i64 0)
# | same:285'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 84: ret i64 %0
# | same:285'0 ~~~~~~~~~~~~
# | 85: }
# | same:285'0 ~~
# | 86:
# | same:285'0 ~
# | 87: ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read)
# | same:285'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 88: define dso_local range(i64 0, -9223372036854775808) i64 @ptr_subscript(ptr nofree noundef readonly captures(none) %p) local_unnamed_addr #4 {
# | same:285'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | same:313'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: match failed for invalid pattern
# | same:313'1 undefined variable: ATTR4
# | same:313'2 ? possible intended match
# | 89: entry:
# | same:313'0 ~~~~~~~
# | 90: %counted_by.load = load i64, ptr %p, align 4
# | same:313'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 91: %result = add i64 %counted_by.load, -3
# | same:313'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 92: %0 = tail call i64 @llvm.smax.i64(i64 %result, i64 0)
# | same:313'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 93: ret i64 %0
# | same:313'0 ~~~~~~~~~~~~
# | 94: }
# | same:313'0 ~~
# | 95:
# | same:313'0 ~
# | 96: ; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)
# | same:313'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 97: define dso_local i64 @ptr_addrof(ptr nofree noundef readnone %p) local_unnamed_addr #3 {
# | same:313'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | same:335'0 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | same:335'1 with "ATTR3" equal to "3"
# | same:335'2 ? possible intended match
# | 98: entry:
# | same:335'0 ~~~~~~~
# | 99: ret i64 -1
# | same:335'0 ~~~~~~~~~~~~
# | 100: }
# | same:335'0 ~~
# | 101:
# | same:335'0 ~
# | 102: ; Function Attrs: nocallback nocreateundeforpoison nofree nosync nounwind speculatable willreturn memory(none)
# | same:335'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# 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/202503
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