Revert "[CUDA][HIP] Fix overloading resolution in global variable initializer"

This reverts commit de0df639724b10001ea9a74539381ea494296be9.

It was reverted due to regression in HIP unit test on Windows:

 In file included from C:\hip-tests\catch\unit\graph\hipGraphClone.cc:37:

 In file included from C:\hip-tests\catch\.\include\hip_test_common.hh:24:

 In file included from C:\hip-tests\catch\.\include/hip_test_context.hh:24:

 In file included from C:/install/native/Release/x64/hip/include\hip/hip_runtime.h:54:

 C:/dk/win\vc\14.31.31107\include\thread:76:70: error: cannot initialize a parameter of type '_beginthreadex_proc_type' (aka 'unsigned int (*)(void *) __attribute__((stdcall))') with an lvalue of type 'const unsigned int (*)(void *) noexcept __attribute__((stdcall))': different exception specifications

    76 |             reinterpret_cast<void*>(_CSTD _beginthreadex(nullptr, 0, _Invoker_proc, _Decay_copied.get(), 0, &_Thr._Id));

       |                                                                      ^~~~~~~~~~~~~

 C:\hip-tests\catch\unit\graph\hipGraphClone.cc:290:21) &>' requested here

    90 |         _Start(_STD forward<_Fn>(_Fx), _STD forward<_Args>(_Ax)...);

       |         ^

 C:\hip-tests\catch\unit\graph\hipGraphClone.cc:290:21) &, 0>' requested here

   311 |     std::thread t(lambdaFunc);

       |                 ^

 C:/dk/win\ms_wdk\e22621\Include\10.0.22621.0\ucrt\process.h:99:40: note: passing argument to parameter '_StartAddress' here

    99 |     _In_      _beginthreadex_proc_type _StartAddress,

       |                                        ^

 1 error generated when compiling for gfx1030.

1 files changed, 0 insertions, 1 deletions

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 7c27a02..4a9f2ca 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -2571,7 +2571,6 @@ Decl *Parser::ParseDeclarationAfterDeclaratorAndAttributes(
     }
   }
 
-  Sema::CUDATargetContextRAII X(Actions, Sema::CTCK_InitGlobalVar, ThisDecl);
   switch (TheInitKind) {
   // Parse declarator '=' initializer.
   case InitKind::Equal: {