[clang] [Clang] [WIP] Added builtin_alloca right Address Space for OpenCL (PR #95750)

[Matt Arsenault via cfe-commits]

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@@ -1983,17 +1983,14 @@ static bool OpenCLBuiltinToAddr(Sema &S, unsigned BuiltinID, CallExpr *Call) {
 
 // In OpenCL, __builtin_alloca_* should return a pointer to address space
 // that corresponds to the stack address space i.e private address space.
-static bool OpenCLBuiltinAllocaAddrSpace(Sema &S, CallExpr *TheCall) {
+static bool builtinAllocaAddrSpace(Sema &S, CallExpr *TheCall) {
   QualType RT = TheCall->getType();
-  if (!RT->isPointerType() || RT->getPointeeType().hasAddressSpace())
-    return true;
-
-  if (S.getLangOpts().OpenCL) {
-    RT = RT->getPointeeType();
+  assert((RT->isPointerType() && !(RT->getPointeeType().hasAddressSpace())) &&
+         "__builtin_alloca has invalid address space");
 
-    RT = S.Context.getAddrSpaceQualType(RT, LangAS::opencl_private);
-    TheCall->setType(S.Context.getPointerType(RT));
-  }
+  RT = RT->getPointeeType();
+  RT = S.Context.getAddrSpaceQualType(RT, LangAS::opencl_private);
+  TheCall->setType(S.Context.getPointerType(RT));
 
   return false;
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arsenm wrote:

return value is unused 

https://github.com/llvm/llvm-project/pull/95750