[openmp][runtime] Silence warnings
This fixes several of those when building with MSVC on Windows:
```
[3625/7617] Building CXX object
projects\openmp\runtime\src\CMakeFiles\omp.dir\kmp_affinity.cpp.obj
C:\src\git\llvm-project\openmp\runtime\src\kmp_affinity.cpp(2637):
warning C4062: enumerator 'KMP_HW_UNKNOWN' in switch of enum 'kmp_hw_t'
is not handled
C:\src\git\llvm-project\openmp\runtime\src\kmp.h(628): note: see
declaration of 'kmp_hw_t'
```
diff --git a/openmp/runtime/src/kmp_affinity.cpp b/openmp/runtime/src/kmp_affinity.cpp
index ab13ac4..dd48b1e 100644
--- a/openmp/runtime/src/kmp_affinity.cpp
+++ b/openmp/runtime/src/kmp_affinity.cpp
@@ -2634,8 +2634,9 @@
return INTEL_LEVEL_TYPE_MODULE;
case KMP_HW_DIE:
return INTEL_LEVEL_TYPE_DIE;
+ default:
+ return INTEL_LEVEL_TYPE_INVALID;
}
- return INTEL_LEVEL_TYPE_INVALID;
}
struct cpuid_level_info_t {
