llvm-project/clang/test/CodeGenOpenCL/enqueue-kernel-non-entry-block.cl
Alex Voicu 6e0b0038cd
[clang][OpenCL][CodeGen][AMDGPU] Do not use private as the default AS for when generic is available (#112442)
Currently, for AMDGPU, when compiling for OpenCL, we unconditionally use
`private` as the default address space. This is wrong for cases where
the `generic` address space is available, and is corrected via this
patch. In general, this AS map abuse is a bad hack and we should re-work
it altogether, but at least after this patch we will stop being
incorrect for e.g. OpenCL 2.0.
2024-10-22 12:05:48 +01:00

42 lines
2.0 KiB
Common Lisp

// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -emit-llvm -o - -triple amdgcn < %s | FileCheck %s --check-prefixes=COMMON,AMDGPU
// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -emit-llvm -o - -triple "spir-unknown-unknown" < %s | FileCheck %s --check-prefixes=COMMON,SPIR32,SPIR
// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -emit-llvm -o - -triple "spir64-unknown-unknown" < %s | FileCheck %s --check-prefixes=COMMON,SPIR64,SPIR
// RUN: %clang_cc1 -cl-std=CL2.0 -O0 -debug-info-kind=limited -gno-column-info -emit-llvm -o - -triple amdgcn < %s | FileCheck %s --check-prefixes=CHECK-DEBUG
// Check that the enqueue_kernel array temporary is in the entry block to avoid
// a dynamic alloca
typedef struct {int a;} ndrange_t;
kernel void test(int i) {
// AMDGPU-LABEL: define {{.*}} amdgpu_kernel void @test
// SPIR-LABEL: define {{.*}} spir_kernel void @test
// COMMON-LABEL: entry:
// AMDGPU: %block_sizes = alloca [1 x i64]
// SPIR32: %block_sizes = alloca [1 x i32]
// SPIR64: %block_sizes = alloca [1 x i64]
// COMMON-LABEL: if.then:
// COMMON-NOT: alloca
// CHECK-DEBUG: getelementptr {{.*}} %block_sizes{{.*}}, {{.*}} !dbg ![[TEMPLOCATION:[0-9]+]]
// COMMON-LABEL: if.end
queue_t default_queue;
unsigned flags = 0;
ndrange_t ndrange;
if (i)
enqueue_kernel(default_queue, flags, ndrange, ^(local void *a) { }, 32);
}
// AMDGPU-LABEL: define internal void @__test_block_invoke(
// SPIR-LABEL: define internal spir_func void @__test_block_invoke(
// AMDGPU-LABEL: define internal amdgpu_kernel void @__test_block_invoke_kernel
// SPIR-LABEL: define spir_kernel void @__test_block_invoke_kernel
// Check that the temporary is scoped to the `if`
// CHECK-DEBUG: ![[TESTFILE:[0-9]+]] = !DIFile(filename: "<stdin>"
// CHECK-DEBUG: ![[TESTSCOPE:[0-9]+]] = distinct !DISubprogram(name: "test", {{.*}} file: ![[TESTFILE]]
// CHECK-DEBUG: ![[IFSCOPE:[0-9]+]] = distinct !DILexicalBlock(scope: ![[TESTSCOPE]], file: ![[TESTFILE]], line: 26)
// CHECK-DEBUG: ![[TEMPLOCATION]] = !DILocation(line: 27, scope: ![[IFSCOPE]])