Anastasia updated this revision to Diff 344781.
Anastasia added a comment.
Added a comment in the test.
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https://reviews.llvm.org/D100976/new/
https://reviews.llvm.org/D100976
Files:
clang/lib/Sema/Sema.cpp
clang/test/Parser/opencl-atomics-cl20.cl
Index: clang/test/Parser/opencl-atomics-cl20.cl
===================================================================
--- clang/test/Parser/opencl-atomics-cl20.cl
+++ clang/test/Parser/opencl-atomics-cl20.cl
@@ -1,66 +1,78 @@
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -pedantic -fsyntax-only
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -DCL20
-// RUN: %clang_cc1 %s -triple spir64-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -DCL20
-// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -DCL20 -DEXT -Wpedantic-core-features
+// RUN: %clang_cc1 %s -triple spir-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -cl-ext=-cl_khr_int64_base_atomics
+// RUN: %clang_cc1 %s -triple spir64-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0
+// RUN: %clang_cc1 %s -triple spir64-unknown-unknown -verify -fsyntax-only -cl-std=CLC++
+// RUN: %clang_cc1 %s -triple spir64-unknown-unknown -verify -fsyntax-only -cl-std=CL2.0 -cl-ext=-cl_khr_int64_base_atomics
-#ifdef EXT
-#pragma OPENCL EXTENSION cl_khr_int64_base_atomics:enable
-#pragma OPENCL EXTENSION cl_khr_int64_extended_atomics:enable
-#pragma OPENCL EXTENSION cl_khr_fp64:enable
-#if __OPENCL_C_VERSION__ >= CL_VERSION_1_2
-// expected-warning@-2{{OpenCL extension 'cl_khr_fp64' is core feature or supported optional core feature - ignoring}}
-#endif
+#if defined(__OPENCL_CPP_VERSION__) || __OPENCL_C_VERSION__ >= CL_VERSION_1_2
+#define LANG_VER_OK
#endif
void atomic_types_test() {
// OpenCL v2.0 s6.13.11.6 defines supported atomic types.
+
+// Non-optional types
atomic_int i;
atomic_uint ui;
+ atomic_float f;
+ atomic_flag fl;
+#if !defined(LANG_VER_OK)
+// expected-error@-5 {{use of undeclared identifier 'atomic_int'}}
+// expected-error@-5 {{use of undeclared identifier 'atomic_uint'}}
+// expected-error@-5 {{use of undeclared identifier 'atomic_float'}}
+// expected-error@-5 {{use of undeclared identifier 'atomic_flag'}}
+#endif
+
+// Optional types
atomic_long l;
atomic_ulong ul;
- atomic_float f;
atomic_double d;
- atomic_flag fl;
+ atomic_size_t s;
atomic_intptr_t ip;
atomic_uintptr_t uip;
- atomic_size_t s;
atomic_ptrdiff_t pd;
+// Optional type identifiers are not added in earlier version or if at least
+// one of the extensions is not supported. Here we check with
+// `cl_khr_int64_base_atomics` only.
+#if !defined(LANG_VER_OK) || !defined(cl_khr_int64_base_atomics)
+// expected-error@-8 {{use of undeclared identifier 'atomic_long'}}
+// expected-error@-8 {{use of undeclared identifier 'atomic_ulong'}}
+// expected-error@-8 {{use of undeclared identifier 'atomic_double'}}
+#if defined(LANG_VER_OK)
+// expected-error@-12 {{expected ';' after expression}}
+// expected-error@-13 {{use of undeclared identifier 'l'}}
+// expected-error@-13 {{expected ';' after expression}}
+// expected-error@-14 {{use of undeclared identifier 'ul'}}
+#endif
+#if !defined(LANG_VER_OK) || defined(__SPIR64__)
+// expected-error@-15 {{use of undeclared identifier 'atomic_size_t'}}
+// expected-error@-13 {{use of undeclared identifier 'atomic_ptrdiff_t'}}
+#if !defined(LANG_VER_OK)
+// expected-error@-17 {{use of undeclared identifier 'atomic_intptr_t'}}
+// expected-error@-17 {{use of undeclared identifier 'atomic_uintptr_t'}}
+#else
+// expected-error@-21 {{expected ';' after expression}}
+// expected-error@-22 {{use of undeclared identifier 's'}}
+// expected-error@-22 {{unknown type name 'atomic_intptr_t'; did you mean 'atomic_int'?}}
+// expected-note@* {{'atomic_int' declared here}}
+// expected-error@-23 {{unknown type name 'atomic_uintptr_t'; did you mean 'atomic_uint'?}}
+// expected-note@* {{'atomic_uint' declared here}}
+#endif
+#endif
+#endif
+
// OpenCL v2.0 s6.13.11.8, _Atomic type specifier and _Atomic type qualifier
// are not supported by OpenCL.
- _Atomic int i; // expected-error {{use of undeclared identifier '_Atomic'}}
-}
-#ifndef CL20
-// expected-error@-16 {{use of undeclared identifier 'atomic_int'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_uint'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_long'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_ulong'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_float'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_double'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_flag'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_intptr_t'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_uintptr_t'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_size_t'}}
-// expected-error@-16 {{use of undeclared identifier 'atomic_ptrdiff_t'}}
-#elif !EXT
-// expected-error@-26 {{use of type 'atomic_long' (aka '_Atomic(long)') requires cl_khr_int64_base_atomics support}}
-// expected-error@-27 {{use of type 'atomic_long' (aka '_Atomic(long)') requires cl_khr_int64_extended_atomics support}}
-// expected-error@-27 {{use of type 'atomic_ulong' (aka '_Atomic(unsigned long)') requires cl_khr_int64_base_atomics support}}
-// expected-error@-28 {{use of type 'atomic_ulong' (aka '_Atomic(unsigned long)') requires cl_khr_int64_extended_atomics support}}
-// expected-error@-27 {{use of type 'atomic_double' (aka '_Atomic(double)') requires cl_khr_int64_base_atomics support}}
-// expected-error@-28 {{use of type 'atomic_double' (aka '_Atomic(double)') requires cl_khr_int64_extended_atomics support}}
-#if __LP64__
-// expected-error-re@-28 {{use of type 'atomic_intptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics support}}
-// expected-error-re@-29 {{use of type 'atomic_intptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics support}}
-// expected-error-re@-29 {{use of type 'atomic_uintptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics support}}
-// expected-error-re@-30 {{use of type 'atomic_uintptr_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics support}}
-// expected-error-re@-30 {{use of type 'atomic_size_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics support}}
-// expected-error-re@-31 {{use of type 'atomic_size_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics support}}
-// expected-error-re@-31 {{use of type 'atomic_ptrdiff_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_base_atomics support}}
-// expected-error-re@-32 {{use of type 'atomic_ptrdiff_t' (aka '_Atomic({{.+}})') requires cl_khr_int64_extended_atomics support}}
-#endif
+ _Atomic int i;
+#ifdef __OPENCL_C_VERSION__
+// expected-error@-2 {{use of undeclared identifier '_Atomic'}}
+#else
+ // expected-error@-4 {{unknown type name '_Atomic'}}
#endif
+}
-#ifdef CL20
+#if defined(LANG_VER_OK)
+int atomic_uint; //expected-error{{redefinition of 'atomic_uint' as different kind of symbol}}
void foo(atomic_int * ptr) {}
void atomic_ops_test() {
atomic_int i;
@@ -71,4 +83,6 @@
i += 1; // expected-error {{invalid operands to binary expression ('__private atomic_int' (aka '__private _Atomic(int)') and 'int')}}
i = i + i; // expected-error {{invalid operands to binary expression ('__private atomic_int' (aka '__private _Atomic(int)') and '__private atomic_int')}}
}
+#else
+__constant int atomic_uint = 1;
#endif
Index: clang/lib/Sema/Sema.cpp
===================================================================
--- clang/lib/Sema/Sema.cpp
+++ clang/lib/Sema/Sema.cpp
@@ -313,8 +313,7 @@
// OpenCLC v2.0, s6.13.11.6 requires that atomic_flag is implemented as
// 32-bit integer and OpenCLC v2.0, s6.1.1 int is always 32-bit wide.
addImplicitTypedef("atomic_flag", Context.getAtomicType(Context.IntTy));
- auto AtomicSizeT = Context.getAtomicType(Context.getSizeType());
- addImplicitTypedef("atomic_size_t", AtomicSizeT);
+
// OpenCL v2.0 s6.13.11.6:
// - The atomic_long and atomic_ulong types are supported if the
@@ -327,6 +326,23 @@
// atomic_intptr_t, atomic_uintptr_t, atomic_size_t and
// atomic_ptrdiff_t are supported if the cl_khr_int64_base_atomics and
// cl_khr_int64_extended_atomics extensions are supported.
+
+ auto AddPointerSizeDependentTypes = [&]() {
+ auto AtomicSizeT = Context.getAtomicType(Context.getSizeType());
+ auto AtomicIntPtrT = Context.getAtomicType(Context.getIntPtrType());
+ auto AtomicUIntPtrT = Context.getAtomicType(Context.getUIntPtrType());
+ auto AtomicPtrDiffT =
+ Context.getAtomicType(Context.getPointerDiffType());
+ addImplicitTypedef("atomic_size_t", AtomicSizeT);
+ addImplicitTypedef("atomic_intptr_t", AtomicIntPtrT);
+ addImplicitTypedef("atomic_uintptr_t", AtomicUIntPtrT);
+ addImplicitTypedef("atomic_ptrdiff_t", AtomicPtrDiffT);
+ };
+
+ if (Context.getTypeSize(Context.getSizeType()) == 32) {
+ AddPointerSizeDependentTypes();
+ }
+
std::vector<QualType> Atomic64BitTypes;
if (getOpenCLOptions().isSupported("cl_khr_int64_base_atomics",
getLangOpts()) &&
@@ -335,35 +351,18 @@
if (getOpenCLOptions().isSupported("cl_khr_fp64", getLangOpts())) {
auto AtomicDoubleT = Context.getAtomicType(Context.DoubleTy);
addImplicitTypedef("atomic_double", AtomicDoubleT);
- setOpenCLExtensionForType(AtomicDoubleT, "cl_khr_fp64");
Atomic64BitTypes.push_back(AtomicDoubleT);
}
auto AtomicLongT = Context.getAtomicType(Context.LongTy);
auto AtomicULongT = Context.getAtomicType(Context.UnsignedLongTy);
- auto AtomicIntPtrT = Context.getAtomicType(Context.getIntPtrType());
- auto AtomicUIntPtrT = Context.getAtomicType(Context.getUIntPtrType());
- auto AtomicPtrDiffT =
- Context.getAtomicType(Context.getPointerDiffType());
-
addImplicitTypedef("atomic_long", AtomicLongT);
addImplicitTypedef("atomic_ulong", AtomicULongT);
- addImplicitTypedef("atomic_intptr_t", AtomicIntPtrT);
- addImplicitTypedef("atomic_uintptr_t", AtomicUIntPtrT);
- addImplicitTypedef("atomic_ptrdiff_t", AtomicPtrDiffT);
- Atomic64BitTypes.push_back(AtomicLongT);
- Atomic64BitTypes.push_back(AtomicULongT);
- if (Context.getTypeSize(AtomicSizeT) == 64) {
- Atomic64BitTypes.push_back(AtomicSizeT);
- Atomic64BitTypes.push_back(AtomicIntPtrT);
- Atomic64BitTypes.push_back(AtomicUIntPtrT);
- Atomic64BitTypes.push_back(AtomicPtrDiffT);
+
+ if (Context.getTypeSize(Context.getSizeType()) == 64) {
+ AddPointerSizeDependentTypes();
}
}
-
- for (auto &I : Atomic64BitTypes)
- setOpenCLExtensionForType(I,
- "cl_khr_int64_base_atomics cl_khr_int64_extended_atomics");
}
setOpenCLExtensionForType(Context.DoubleTy, "cl_khr_fp64");
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