[PATCH] D112110: [OpenCL] queue_t and ndrange_t can't be defined in program scope.

[Chuang-Yu Cheng via Phabricator via cfe-commits]

cycheng updated this revision to Diff 382813.
cycheng marked 2 inline comments as done.
cycheng added a comment.

- Remove OpenCL 2.0 description
- Merge test files into single test file


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112110/new/

https://reviews.llvm.org/D112110

Files:
  clang/lib/Sema/SemaDecl.cpp
  clang/test/SemaOpenCL/invalid-ndrange.cl
  clang/test/SemaOpenCL/invalid-queue.cl


Index: clang/test/SemaOpenCL/invalid-queue.cl
===================================================================
--- /dev/null
+++ clang/test/SemaOpenCL/invalid-queue.cl
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL2.0
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL3.0 -cl-ext=+__opencl_c_device_enqueue
+
+global queue_t qt; // expected-error {{the '__global queue_t' type cannot be used to declare a program scope variable}}
Index: clang/test/SemaOpenCL/invalid-ndrange.cl
===================================================================
--- /dev/null
+++ clang/test/SemaOpenCL/invalid-ndrange.cl
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL2.0
+// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL3.0
+
+typedef struct {int a;} ndrange_t;
+
+global ndrange_t qt; // expected-error {{the '__global ndrange_t' type cannot be used to declare a program scope variable}}
Index: clang/lib/Sema/SemaDecl.cpp
===================================================================
--- clang/lib/Sema/SemaDecl.cpp
+++ clang/lib/Sema/SemaDecl.cpp
@@ -6841,8 +6841,16 @@
   // OpenCL v2.0 s6.9.q:
   // The clk_event_t and reserve_id_t types cannot be declared in program
   // scope.
+  // OpenCL v2.0 s6.5.1:
+  // Variables defined at program scope and static variables inside a function
+  // can also be declared in the global address space. They can be defined with
+  // any valid OpenCL C data type except for those in Other Built-in Data Types.
+  // OpenCL v3.0 s6.11.w:
+  // Program scope variables can be defined with any valid OpenCL C data type
+  // except for those in Other Built-in Data Types. 
   if (NewVD->hasGlobalStorage() && !NewVD->isStaticLocal()) {
-    if (R->isReserveIDT() || R->isClkEventT() || R->isEventT()) {
+    if (R->isReserveIDT() || R->isClkEventT() || R->isEventT() ||
+        R.getUnqualifiedType().getAsString() == "ndrange_t" || R->isQueueT()) {
       Se.Diag(NewVD->getLocation(),
               diag::err_invalid_type_for_program_scope_var)
           << R;


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