[clang] [llvm] [openmp] [PGO][OpenMP] Instrumentation for GPU devices (PR #76587)

[Gheorghe-Teodor Bercea via cfe-commits]

doru1004 wrote:

Yes of course:

```
cmake \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INSTALL_PREFIX=~/rocm/trunk_1.0 \
  -DLLVM_ENABLE_PROJECTS="clang;lld;llvm;clang-tools-extra;compiler-rt;flang" \
  -DLLVM_LIT_ARGS="-vv --show-unsupported --show-xfail -j 32" \
  -DLLVM_TARGETS_TO_BUILD="X86;AMDGPU" \
  -DLLVM_ENABLE_ASSERTIONS=ON \
  -DLIBOMPTARGET_ENABLE_DEBUG=ON \
  -DPACKAGE_VENDOR="AMD" \
  -DCLANG_DEFAULT_LINKER=lld \
  -DLLVM_ENABLE_RUNTIMES="openmp;offload" \
  -DRUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES=libc \
  -DLLVM_RUNTIME_TARGETS="default;amdgcn-amd-amdhsa" \
  -DBUILD_SHARED_LIBS=ON \
  ../llvm -GNinja
```

https://github.com/llvm/llvm-project/pull/76587