<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Issue</th>
<td>
<a href=https://github.com/llvm/llvm-project/issues/61668>61668</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>
[Build][Test] TEST 'Clang :: OpenMP/nvptx_nested_parallel_codegen.cpp
</td>
</tr>
<tr>
<th>Labels</th>
<td>
openmp,
regression
</td>
</tr>
<tr>
<th>Assignees</th>
<td>
</td>
</tr>
<tr>
<th>Reporter</th>
<td>
chaitanyav
</td>
</tr>
</table>
<pre>
The test below is failing, relevant log https://lab.llvm.org/buildbot/#/builders/238/builds/2118/steps/17/logs/stdio
```
FAIL: Clang :: OpenMP/nvptx_nested_parallel_codegen.cpp (11898 of 69062)
******************** TEST 'Clang :: OpenMP/nvptx_nested_parallel_codegen.cpp' FAILED ********************
Script:
--
: 'RUN: at line 3'; /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang -cc1 -internal-isystem /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/lib/clang/17/include -nostdsysteminc -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp -o /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/OpenMP/Output/nvptx_nested_parallel_codegen.cpp.tmp-ppc-host.bc
: 'RUN: at line 4'; /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang -cc1 -internal-isystem /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/lib/clang/17/include -nostdsysteminc -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp -fopenmp-is-device -fopenmp-host-ir-file-path /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/OpenMP/Output/nvptx_nested_parallel_codegen.cpp.tmp-ppc-host.bc -o - -disable-llvm-optzns | /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck --allow-unused-prefixes /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp --check-prefix=CHECK1
: 'RUN: at line 5'; /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang -cc1 -internal-isystem /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/lib/clang/17/include -nostdsysteminc -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp -o /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/OpenMP/Output/nvptx_nested_parallel_codegen.cpp.tmp-x86-host.bc
: 'RUN: at line 6'; /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang -cc1 -internal-isystem /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/lib/clang/17/include -nostdsysteminc -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp -fopenmp-is-device -fopenmp-host-ir-file-path /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/OpenMP/Output/nvptx_nested_parallel_codegen.cpp.tmp-x86-host.bc -o - -disable-llvm-optzns | /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck --allow-unused-prefixes /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp --check-prefix=CHECK2
: 'RUN: at line 7'; /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang -cc1 -internal-isystem /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/lib/clang/17/include -nostdsysteminc -verify -fopenmp -fopenmp-cuda-mode -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp -fopenmp-is-device -fopenmp-host-ir-file-path /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/OpenMP/Output/nvptx_nested_parallel_codegen.cpp.tmp-x86-host.bc -o - -disable-llvm-optzns | /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck --allow-unused-prefixes /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp --check-prefix=CHECK2
--
Exit Code: 1
Command Output (stderr):
--
/b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp:122:17: error: CHECK1-NEXT: expected string not found in input
// CHECK1-NEXT: [[ATOMIC_TEMP:%.*]] = alloca i32, align 4
^
<stdin>:117:31: note: scanning from here
%C.addr = alloca ptr, align 8
^
<stdin>:120:27: note: possible intended match here
%1 = atomicrmw add ptr %0, i32 1 monotonic, align 4
^
Input file: <stdin>
Check file: /b/sanitizer-aarch64-linux-bootstrap-ubsan/build/llvm-project/clang/test/OpenMP/nvptx_nested_parallel_codegen.cpp
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
112: }
113:
114: ; Function Attrs: convergent mustprogress noinline nounwind optnone
115: define hidden void @_Z4workPi(ptr noundef %C) #1 {
116: entry:
117: %C.addr = alloca ptr, align 8
next:122'0 X error: no match found
118: store ptr %C, ptr %C.addr, align 8
next:122'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
119: %0 = load ptr, ptr %C.addr, align 8
next:122'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
120: %1 = atomicrmw add ptr %0, i32 1 monotonic, align 4
next:122'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
next:122'1 ? possible intended match
121: ret void
next:122'0 ~~~~~~~~~~
122: }
next:122'0 ~~
123:
next:122'0 ~
124: ; Function Attrs: convergent noinline norecurse nounwind
next:122'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
125: define internal void @__omp_outlined__1_wrapper(i16 noundef zeroext %0, i32 noundef %1) #3 {
next:122'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.
.
.
>>>>>>
```
</pre>
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