[HIPIFY] Disable cudaBuiltin matcher.

As HIP has started to support vanilla CUDA syntax for threadIdx, blockIdx, blockDim and gridDim.
Other CUDA builtins are not tracked for now.

hipify-clang/src/CUDA2HipMap.cpp

@@ -1461,23 +1461,6 @@ const std::map<llvm::StringRef, hipCounter> CUDA_IDENTIFIER_MAP{
     {"cudaHostRegisterMapped",   {"hipHostRegisterMapped",   CONV_MEM, API_RUNTIME}},
     {"cudaHostRegisterIoMemory", {"hipHostRegisterIoMemory", CONV_MEM, API_RUNTIME}},
 
-    // Coordinate Indexing and Dimensions
-    {"threadIdx.x", {"hipThreadIdx_x", CONV_COORD_FUNC,   API_RUNTIME}},
-    {"threadIdx.y", {"hipThreadIdx_y", CONV_COORD_FUNC,   API_RUNTIME}},
-    {"threadIdx.z", {"hipThreadIdx_z", CONV_COORD_FUNC,   API_RUNTIME}},
-
-    {"blockIdx.x",  {"hipBlockIdx_x",  CONV_COORD_FUNC,   API_RUNTIME}},
-    {"blockIdx.y",  {"hipBlockIdx_y",  CONV_COORD_FUNC,   API_RUNTIME}},
-    {"blockIdx.z",  {"hipBlockIdx_z",  CONV_COORD_FUNC,   API_RUNTIME}},
-
-    {"blockDim.x",  {"hipBlockDim_x",  CONV_COORD_FUNC,   API_RUNTIME}},
-    {"blockDim.y",  {"hipBlockDim_y",  CONV_COORD_FUNC,   API_RUNTIME}},
-    {"blockDim.z",  {"hipBlockDim_z",  CONV_COORD_FUNC,   API_RUNTIME}},
-
-    {"gridDim.x",   {"hipGridDim_x",   CONV_COORD_FUNC,   API_RUNTIME}},
-    {"gridDim.y",   {"hipGridDim_y",   CONV_COORD_FUNC,   API_RUNTIME}},
-    {"gridDim.z",   {"hipGridDim_z",   CONV_COORD_FUNC,   API_RUNTIME}},
-
     {"warpSize",    {"hipWarpSize",    CONV_SPECIAL_FUNC, API_RUNTIME}},
 
     // Events