[HIP] Add driver input type for HIP

Patch by Greg Rodgers.
Revised by Yaxun Liu.

Differential Revision: https://reviews.llvm.org/D45489


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@330279 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Driver/Types.def

@@ -46,6 +46,9 @@ TYPE("cl",                       CL,           PP_C,            "cl",    "u")
 TYPE("cuda-cpp-output",          PP_CUDA,      INVALID,         "cui",   "u")
 TYPE("cuda",                     CUDA,         PP_CUDA,         "cu",    "u")
 TYPE("cuda",                     CUDA_DEVICE,  PP_CUDA,         "cu",    "")
+TYPE("hip-cpp-output",           PP_HIP,       INVALID,         "cui",   "u")
+TYPE("hip",                      HIP,          PP_HIP,          "cu",    "u")
+TYPE("hip",                      HIP_DEVICE,   PP_HIP,          "cu",    "")
 TYPE("objective-c-cpp-output",   PP_ObjC,      INVALID,         "mi",    "u")
 TYPE("objc-cpp-output",          PP_ObjC_Alias, INVALID,        "mi",    "u")
 TYPE("objective-c",              ObjC,         PP_ObjC,         "m",     "u")

lib/Driver/Driver.cpp

@@ -2257,9 +2257,10 @@ class OffloadingActionBuilder final {
         assert(!GpuArchList.empty() &&
                "We should have at least one GPU architecture.");
 
-        // If the host input is not CUDA, we don't need to bother about this
-        // input.
-        if (IA->getType() != types::TY_CUDA) {
+        // If the host input is not CUDA or HIP, we don't need to bother about
+        // this input.
+        if (IA->getType() != types::TY_CUDA &&
+            IA->getType() != types::TY_HIP) {
           // The builder will ignore this input.
           IsActive = false;
           return ABRT_Inactive;
@@ -2272,9 +2273,12 @@ class OffloadingActionBuilder final {
           return ABRT_Success;
 
         // Replicate inputs for each GPU architecture.
-        for (unsigned I = 0, E = GpuArchList.size(); I != E; ++I)
-          CudaDeviceActions.push_back(C.MakeAction<InputAction>(
-              IA->getInputArg(), types::TY_CUDA_DEVICE));
+        auto Ty = IA->getType() == types::TY_HIP ? types::TY_HIP_DEVICE
+                                                 : types::TY_CUDA_DEVICE;
+        for (unsigned I = 0, E = GpuArchList.size(); I != E; ++I) {
+          CudaDeviceActions.push_back(
+              C.MakeAction<InputAction>(IA->getInputArg(), Ty));
+        }
 
         return ABRT_Success;
       }

lib/Driver/Types.cpp

@@ -102,6 +102,9 @@ bool types::isAcceptedByClang(ID Id) {
   case TY_CL:
   case TY_CUDA: case TY_PP_CUDA:
   case TY_CUDA_DEVICE:
+  case TY_HIP:
+  case TY_PP_HIP:
+  case TY_HIP_DEVICE:
   case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
   case TY_CXX: case TY_PP_CXX:
   case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
@@ -141,6 +144,9 @@ bool types::isCXX(ID Id) {
   case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
   case TY_CXXModule: case TY_PP_CXXModule:
   case TY_CUDA: case TY_PP_CUDA: case TY_CUDA_DEVICE:
+  case TY_HIP:
+  case TY_PP_HIP:
+  case TY_HIP_DEVICE:
     return true;
   }
 }
@@ -166,6 +172,9 @@ bool types::isCuda(ID Id) {
   case TY_CUDA:
   case TY_PP_CUDA:
   case TY_CUDA_DEVICE:
+  case TY_HIP:
+  case TY_PP_HIP:
+  case TY_HIP_DEVICE:
     return true;
   }
 }