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[OpenCL] Add test for __kernel_exec macro #138287

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May 5, 2025
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[OpenCL] Add test for __kernel_exec macro #138287

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7 changes: 6 additions & 1 deletion clang/test/CodeGenOpenCL/kernel-attributes.cl
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -fdeclare-opencl-builtins -finclude-default-header -emit-llvm -o - %s | FileCheck %s

typedef unsigned int uint4 __attribute__((ext_vector_type(4)));

Expand All @@ -11,8 +11,13 @@ kernel __attribute__((vec_type_hint(uint4))) __attribute__((work_group_size_hint
kernel __attribute__((intel_reqd_sub_group_size(8))) void kernel3(int a) {}
// CHECK: define {{(dso_local )?}}spir_kernel void @kernel3(i32 {{[^%]*}}%a) {{[^{]+}} !intel_reqd_sub_group_size ![[MD5:[0-9]+]]

__kernel_exec(32, float) void kernel_from_exec(int a) {}
// CHECK: define {{(dso_local )?}}spir_kernel void @kernel_from_exec(i32 {{[^%]*}}%a) {{[^{]+}} !vec_type_hint ![[MD6:[0-9]+]] !work_group_size_hint ![[MD7:[0-9]+]]

// CHECK: [[MD1]] = !{i32 poison, i32 1}
// CHECK: [[MD2]] = !{i32 1, i32 2, i32 4}
// CHECK: [[MD3]] = !{<4 x i32> poison, i32 0}
// CHECK: [[MD4]] = !{i32 8, i32 16, i32 32}
// CHECK: [[MD5]] = !{i32 8}
// CHECK: [[MD6]] = !{float poison, i32 0}
// CHECK: [[MD7]] = !{i32 32, i32 1, i32 1}