06bcc34e3d
Upgrade the !"grid_constant" !nvvm.annotation to a "nvvm.grid_constant" attribute. This attribute is much simpler for front-ends to apply and faster and simpler to query.
28 lines
1.3 KiB
Plaintext
28 lines
1.3 KiB
Plaintext
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals all --version 5
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// RUN: %clang_cc1 "-triple" "nvptx64-nvidia-cuda" -emit-llvm -fcuda-is-device -o - %s | FileCheck %s
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#include "Inputs/cuda.h"
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struct S {};
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__global__ void kernel(__grid_constant__ const S gc_arg1, int arg2, __grid_constant__ const int gc_arg3) {}
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// dependent arguments get diagnosed after instantiation.
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template <typename T>
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__global__ void tkernel_const(__grid_constant__ const T arg) {}
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template <typename T>
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__global__ void tkernel(int dummy, __grid_constant__ T arg) {}
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void foo() {
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tkernel_const<const S><<<1,1>>>({});
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tkernel_const<S><<<1,1>>>({});
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tkernel<const S><<<1,1>>>(1, {});
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}
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// CHECK: define dso_local ptx_kernel void @_Z6kernel1Sii(ptr noundef byval(%struct.S) align 1 "nvvm.grid_constant" %gc_arg1, i32 noundef %arg2, i32 noundef "nvvm.grid_constant" %gc_arg3)
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// CHECK: define ptx_kernel void @_Z13tkernel_constIK1SEvT_(ptr noundef byval(%struct.S) align 1 "nvvm.grid_constant" %arg)
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// CHECK: define ptx_kernel void @_Z13tkernel_constI1SEvT_(ptr noundef byval(%struct.S) align 1 "nvvm.grid_constant" %arg)
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// CHECK: define ptx_kernel void @_Z7tkernelIK1SEviT_(i32 noundef %dummy, ptr noundef byval(%struct.S) align 1 "nvvm.grid_constant" %arg)
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