[OpenMP][NFC] Fix wavesize build warning in OMPGridValues

Differential Revision: https://reviews.llvm.org/D134459

diff --git a/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h b/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h
index cd9f024..83d5ad8 100644 (file)
--- a/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h
+++ b/llvm/include/llvm/Frontend/OpenMP/OMPGridValues.h
@@ -100,7 +100,7 @@ static constexpr GV AMDGPUGridValues32 = {
 };
 
 template <unsigned wavesize> constexpr const GV &getAMDGPUGridValues() {
-  static_assert(wavesize == 32 || wavesize == 64);
+  static_assert(wavesize == 32 || wavesize == 64, "Unexpected wavesize");
   return wavesize == 32 ? AMDGPUGridValues32 : AMDGPUGridValues64;
 }