[clang] 7cfe736 - [clang] Fix name conflict with `sys/mac.h` on AIX (#88644)

[via cfe-commits]

Author: Vlad Serebrennikov
Date: 2024-04-14T17:51:15+04:00
New Revision: 7cfe73624780010ec81ca11c41ebbf214400abdd

URL: https://github.com/llvm/llvm-project/commit/7cfe73624780010ec81ca11c41ebbf214400abdd
DIFF: https://github.com/llvm/llvm-project/commit/7cfe73624780010ec81ca11c41ebbf214400abdd.diff

LOG: [clang] Fix name conflict with `sys/mac.h` on AIX (#88644)

Fixes clang-ppc64-aix bot failure after #88559
(0a6f6df5b0c3d0f2a42f013bf5cafb9b5020dcac)
https://lab.llvm.org/buildbot/#/builders/214/builds/11887

---------

Co-authored-by: Joseph Huber <huberjn at outlook.com>

Added: 
    

Modified: 
    clang/include/clang/Basic/Cuda.h

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Basic/Cuda.h b/clang/include/clang/Basic/Cuda.h
index acc6bb6581d857..38f30543a0f662 100644
--- a/clang/include/clang/Basic/Cuda.h
+++ b/clang/include/clang/Basic/Cuda.h
@@ -50,6 +50,10 @@ const char *CudaVersionToString(CudaVersion V);
 // Input is "Major.Minor"
 CudaVersion CudaStringToVersion(const llvm::Twine &S);
 
+// We have a name conflict with sys/mac.h on AIX
+#ifdef SM_32
+#undef SM_32
+#endif
 enum class CudaArch {
   UNUSED,
   UNKNOWN,