[clang] [libc] [Clang] Implement resource directory headers for common GPU intrinsics (PR #110179)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-m68k-linux-cross` running on `suse-gary-m68k-cross` while building `clang` at step 5 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/27/builds/1868

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 5 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'Clang :: Headers/gpuintrin_lang.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/bin/clang -cc1 -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/lib/clang/20/include -nostdsysteminc -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/Inputs/include    -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/../../lib/Headers/cuda_wrappers    -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/../../lib/Headers/    -fcuda-is-device -triple nvptx64 -emit-llvm /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c -o -  | /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/bin/FileCheck /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c --check-prefix=CUDA
+ /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/bin/clang -cc1 -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/lib/clang/20/include -nostdsysteminc -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/Inputs/include -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/../../lib/Headers/cuda_wrappers -internal-isystem /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/../../lib/Headers/ -fcuda-is-device -triple nvptx64 -emit-llvm /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c -o -
+ /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/stage1/bin/FileCheck /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c --check-prefix=CUDA
/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c:39:15: error: CUDA-NEXT: expected string not found in input
// CUDA-NEXT: [[TMP0:%.*]] = call range(i32 0, 1024) i32 @llvm.nvvm.read.ptx.sreg.tid.x()
              ^
<stdin>:8:7: note: scanning from here
entry:
      ^
<stdin>:9:2: note: possible intended match here
 %0 = call i32 @llvm.nvvm.read.ptx.sreg.tid.x()
 ^

Input file: <stdin>
Check file: /var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c

-dump-input=help explains the following input dump.

Input was:
<<<<<<
           1: ; ModuleID = '/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c' 
           2: source_filename = "/var/lib/buildbot/workers/suse-gary-m68k-cross/clang-m68k-linux-cross/llvm/clang/test/Headers/gpuintrin_lang.c" 
           3: target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64" 
           4: target triple = "nvptx64" 
           5:  
           6: ; Function Attrs: convergent noinline nounwind optnone 
           7: define dso_local i32 @foo() #0 { 
           8: entry: 
next:39'0           X error: no match found
           9:  %0 = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() 
next:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
next:39'1      ?                                               possible intended match
          10:  ret i32 %0 
next:39'0     ~~~~~~~~~~~~
          11: } 
next:39'0     ~~
          12:  
next:39'0     ~
          13: ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none) 
next:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          14: declare noundef i32 @llvm.nvvm.read.ptx.sreg.tid.x() #1 
next:39'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           .
           .
           .
...

```

</details>

https://github.com/llvm/llvm-project/pull/110179