phosek added a comment.

We started seeing a test failure in `Clang :: 
OpenMP/metadirective_device_kind_codegen.c` on our macOS bot after this change 
landed (we aren't seeing it on other systems):

  Script:
  --
  : 'RUN: at line 1';   /opt/s/w/ir/x/w/staging/llvm_build/bin/clang -cc1 
-internal-isystem /opt/s/w/ir/x/w/staging/llvm_build/lib/clang/14.0.0/include 
-nostdsysteminc -verify -fopenmp -x c -std=c99 -emit-llvm 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
 -o - | /opt/s/w/ir/x/w/staging/llvm_build/bin/FileCheck 
--allow-unused-prefixes 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
  : 'RUN: at line 2';   /opt/s/w/ir/x/w/staging/llvm_build/bin/clang -cc1 
-internal-isystem /opt/s/w/ir/x/w/staging/llvm_build/lib/clang/14.0.0/include 
-nostdsysteminc -verify -fopenmp -x c -triple x86_64-unknown-linux -emit-llvm 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
 -o - | /opt/s/w/ir/x/w/staging/llvm_build/bin/FileCheck 
--allow-unused-prefixes 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
  : 'RUN: at line 3';   /opt/s/w/ir/x/w/staging/llvm_build/bin/clang -cc1 
-internal-isystem /opt/s/w/ir/x/w/staging/llvm_build/lib/clang/14.0.0/include 
-nostdsysteminc -verify -fopenmp -x c -triple aarch64-unknown-linux -emit-llvm 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
 -o - | /opt/s/w/ir/x/w/staging/llvm_build/bin/FileCheck 
--allow-unused-prefixes 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
  : 'RUN: at line 4';   /opt/s/w/ir/x/w/staging/llvm_build/bin/clang -cc1 
-internal-isystem /opt/s/w/ir/x/w/staging/llvm_build/lib/clang/14.0.0/include 
-nostdsysteminc -verify -fopenmp -x c -triple ppc64le-unknown-linux -emit-llvm 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
 -o - | /opt/s/w/ir/x/w/staging/llvm_build/bin/FileCheck 
--allow-unused-prefixes 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
  --
  Exit Code: 1
  
  Command Output (stderr):
  --
  
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c:39:17:
 error: CHECK-LABEL: expected string not found in input
  // CHECK-LABEL: define {{.+}} void @foo()
                  ^
  <stdin>:1:1: note: scanning from here
  ; ModuleID = 
'/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c'
  ^
  <stdin>:13:1: note: possible intended match here
  define void @foo() #0 {
  ^
  
  Input file: <stdin>
  Check file: 
/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c
  
  -dump-input=help explains the following input dump.
  
  Input was:
  <<<<<<
              1: ; ModuleID = 
'/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c'
 
  label:39'0     
X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 error: no match found
              2: source_filename = 
"/opt/s/w/ir/x/w/llvm-project/clang/test/OpenMP/metadirective_device_kind_codegen.c"
 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              3: target datalayout = 
"e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              4: target triple = "x86_64-apple-darwin19.6.0" 
  label:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              5:  
  label:39'0     ~
              6: %struct.ident_t = type { i32, i32, i32, i32, i8* } 
  label:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              7:  
  label:39'0     ~
              8: @0 = private unnamed_addr constant [23 x i8] 
c";unknown;unknown;0;0;;\00", align 1 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              9: @1 = private unnamed_addr constant %struct.ident_t { i32 0, 
i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, i32 
0, i32 0) }, align 8 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             10: @2 = private unnamed_addr constant %struct.ident_t { i32 0, 
i32 514, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, 
i32 0, i32 0) }, align 8 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             11:  
  label:39'0     ~
             12: ; Function Attrs: noinline nounwind optnone 
  label:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             13: define void @foo() #0 { 
  label:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~
  label:39'1     ?                        possible intended match
             14: entry: 
  label:39'0     ~~~~~~~
             15:  %0 = call i32 @__kmpc_global_thread_num(%struct.ident_t* @1) 
  label:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             16:  call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, 
...) @__kmpc_fork_call(%struct.ident_t* @1, i32 0, void (i32*, i32*, ...)* 
bitcast (void (i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*)) 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             17:  call void @__kmpc_push_num_threads(%struct.ident_t* @1, i32 
%0, i32 4) 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             18:  call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, 
...) @__kmpc_fork_call(%struct.ident_t* @1, i32 0, void (i32*, i32*, ...)* 
bitcast (void (i32*, i32*)* @.omp_outlined..1 to void (i32*, i32*, ...)*)) 
  label:39'0     
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              .
              .
              .
  >>>>>>
  
  --

Would it be possible to take a look and either quickly address the issue or 
revert the change?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D91944/new/

https://reviews.llvm.org/D91944

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