26 lines
1.1 KiB
Plaintext
26 lines
1.1 KiB
Plaintext
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \
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// RUN: -fcuda-is-device -emit-llvm -o - -x hip %s \
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// RUN: | FileCheck %s
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#include "Inputs/cuda.h"
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// CHECK-LABEL: test_get_workgroup_size
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// CHECK: call align 4 dereferenceable(64) i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr()
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// CHECK: getelementptr i8, i8 addrspace(4)* %{{.*}}, i32 4
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// CHECK: load i16, i16 addrspace(4)* %{{.*}}, align 2, !range [[$WS_RANGE:![0-9]*]], !invariant.load
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// CHECK: getelementptr i8, i8 addrspace(4)* %{{.*}}, i32 6
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// CHECK: load i16, i16 addrspace(4)* %{{.*}}, align 2, !range [[$WS_RANGE:![0-9]*]], !invariant.load
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// CHECK: getelementptr i8, i8 addrspace(4)* %{{.*}}, i32 8
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// CHECK: load i16, i16 addrspace(4)* %{{.*}}, align 2, !range [[$WS_RANGE:![0-9]*]], !invariant.load
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__device__ void test_get_workgroup_size(int d, int *out)
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{
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switch (d) {
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case 0: *out = __builtin_amdgcn_workgroup_size_x(); break;
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case 1: *out = __builtin_amdgcn_workgroup_size_y(); break;
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case 2: *out = __builtin_amdgcn_workgroup_size_z(); break;
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default: *out = 0;
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}
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}
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// CHECK-DAG: [[$WS_RANGE]] = !{i16 1, i16 1025}
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