[Clang] make SVE types known to device targets too

For the purpose of preprocessing and declarations in header files, ensure clang
accepts SVE types for both device and host targets.

Co-authored-by: Sander De Smalen <[email protected]>

Author: ema

clang/lib/AST/ASTContext.cpp

@@ -1384,7 +1384,8 @@ void ASTContext::InitBuiltinTypes(const TargetInfo &Target,
 #include "clang/Basic/OpenCLExtensionTypes.def"
   }
 
-  if (Target.hasAArch64SVETypes()) {
+  if (Target.hasAArch64SVETypes() ||
+      (AuxTarget && AuxTarget->hasAArch64SVETypes())) {
 #define SVE_TYPE(Name, Id, SingletonId) \
     InitBuiltinType(SingletonId, BuiltinType::Id);
 #include "clang/Basic/AArch64SVEACLETypes.def"

clang/lib/Sema/Sema.cpp

@@ -469,7 +469,9 @@ void Sema::Initialize() {
 #include "clang/Basic/OpenCLExtensionTypes.def"
   }
 
-  if (Context.getTargetInfo().hasAArch64SVETypes()) {
+  if (Context.getTargetInfo().hasAArch64SVETypes() ||
+      (Context.getAuxTargetInfo() &&
+       Context.getAuxTargetInfo()->hasAArch64SVETypes())) {
 #define SVE_TYPE(Name, Id, SingletonId) \
     addImplicitTypedef(Name, Context.SingletonId);
 #include "clang/Basic/AArch64SVEACLETypes.def"

clang/test/PCH/aarch64-sve-types.c

@@ -1,6 +1,8 @@
 // RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-pch -o %t %s
 // RUN: %clang_cc1 -triple aarch64-linux-gnu -include-pch %t \
 // RUN:   -fsyntax-only -verify %s
+// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -aux-triple aarch64-linux-gnu \
+// RUN:   -x hip-cpp-output -emit-pch -o %t %s
 
 // expected-no-diagnostics