[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 `llvm-clang-x86_64-sie-ubuntu-fast` running on `sie-linux-worker` while building `clang` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/144/builds/11351

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

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang :: Headers/gpuintrin_lang.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/clang -cc1 -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/lib/clang/20/include -nostdsysteminc -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/Inputs/include    -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/../../lib/Headers/cuda_wrappers    -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/../../lib/Headers/    -fcuda-is-device -triple nvptx64 -emit-llvm /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/gpuintrin_lang.c -o -  | /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/gpuintrin_lang.c --check-prefix=CUDA
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/clang -cc1 -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/lib/clang/20/include -nostdsysteminc -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/Inputs/include -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/../../lib/Headers/cuda_wrappers -internal-isystem /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/../../lib/Headers/ -fcuda-is-device -triple nvptx64 -emit-llvm /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/gpuintrin_lang.c -o -
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/build/bin/FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/gpuintrin_lang.c --check-prefix=CUDA
/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/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: /home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/gpuintrin_lang.c

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

Input was:
<<<<<<
            1: ; ModuleID = '/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/clang/test/Headers/gpuintrin_lang.c' 
            2: source_filename = "/home/buildbot/buildbot-root/llvm-clang-x86_64-sie-ubuntu-fast/llvm-project/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 { 
label:36'0     ^~~~~~~~~~~~~~~~~~~~~~~~~~
label:36'1     ^~~~~~~~~~~~~~~~~~~~~~~~~~
same:37'0                                ^~~~~~
same:37'1                                   ^    captured var "ATTR0"
            8: entry: 
next:38'0      ^~~~~~
next:38'1      ^~~~~~  captured var "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) 
...

```

</details>

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