[clang] 1fcf924 - [Cuda] Internalize a struct and a global variable

[Fangrui Song via cfe-commits]

Author: Fangrui Song
Date: 2021-05-01T16:24:39-07:00
New Revision: 1fcf9247de05bfd960a35c691b9cc47b6a94cd2b

URL: https://github.com/llvm/llvm-project/commit/1fcf9247de05bfd960a35c691b9cc47b6a94cd2b
DIFF: https://github.com/llvm/llvm-project/commit/1fcf9247de05bfd960a35c691b9cc47b6a94cd2b.diff

LOG: [Cuda] Internalize a struct and a global variable

Added: 
    

Modified: 
    clang/lib/Basic/Cuda.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Basic/Cuda.cpp b/clang/lib/Basic/Cuda.cpp
index 29c09915f631a..da3bbe110d107 100644
--- a/clang/lib/Basic/Cuda.cpp
+++ b/clang/lib/Basic/Cuda.cpp
@@ -57,18 +57,20 @@ CudaVersion CudaStringToVersion(const llvm::Twine &S) {
       .Default(CudaVersion::UNKNOWN);
 }
 
+namespace {
 struct CudaArchToStringMap {
   CudaArch arch;
   const char *arch_name;
   const char *virtual_arch_name;
 };
+} // namespace
 
 #define SM2(sm, ca)                                                            \
   { CudaArch::SM_##sm, "sm_" #sm, ca }
 #define SM(sm) SM2(sm, "compute_" #sm)
 #define GFX(gpu)                                                               \
   { CudaArch::GFX##gpu, "gfx" #gpu, "compute_amdgcn" }
-CudaArchToStringMap arch_names[] = {
+static const CudaArchToStringMap arch_names[] = {
     // clang-format off
     {CudaArch::UNUSED, "", ""},
     SM2(20, "compute_20"), SM2(21, "compute_20"), // Fermi