135 lines
8.6 KiB
LLVM
135 lines
8.6 KiB
LLVM
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -infer-address-spaces %s | FileCheck %s
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; CHECK-LABEL: @memset_group_to_flat(
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; CHECK: call void @llvm.memset.p3i8.i64(i8 addrspace(3)* align 4 %group.ptr, i8 4, i64 32, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memset_group_to_flat(i8 addrspace(3)* %group.ptr, i32 %y) #0 {
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%cast = addrspacecast i8 addrspace(3)* %group.ptr to i8*
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call void @llvm.memset.p0i8.i64(i8* align 4 %cast, i8 4, i64 32, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memset_global_to_flat(
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; CHECK: call void @llvm.memset.p1i8.i64(i8 addrspace(1)* align 4 %global.ptr, i8 4, i64 32, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memset_global_to_flat(i8 addrspace(1)* %global.ptr, i32 %y) #0 {
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%cast = addrspacecast i8 addrspace(1)* %global.ptr to i8*
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call void @llvm.memset.p0i8.i64(i8* align 4 %cast, i8 4, i64 32, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memset_group_to_flat_no_md(
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; CHECK: call void @llvm.memset.p3i8.i64(i8 addrspace(3)* align 4 %group.ptr, i8 4, i64 %size, i1 false){{$}}
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define amdgpu_kernel void @memset_group_to_flat_no_md(i8 addrspace(3)* %group.ptr, i64 %size) #0 {
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%cast = addrspacecast i8 addrspace(3)* %group.ptr to i8*
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call void @llvm.memset.p0i8.i64(i8* align 4 %cast, i8 4, i64 %size, i1 false)
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ret void
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}
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; CHECK-LABEL: @memset_global_to_flat_no_md(
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; CHECK: call void @llvm.memset.p1i8.i64(i8 addrspace(1)* align 4 %global.ptr, i8 4, i64 %size, i1 false){{$}}
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define amdgpu_kernel void @memset_global_to_flat_no_md(i8 addrspace(1)* %global.ptr, i64 %size) #0 {
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%cast = addrspacecast i8 addrspace(1)* %global.ptr to i8*
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call void @llvm.memset.p0i8.i64(i8* align 4 %cast, i8 4, i64 %size, i1 false)
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ret void
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}
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; CHECK-LABEL: @memcpy_flat_to_flat_replace_src_with_group(
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; CHECK: call void @llvm.memcpy.p0i8.p3i8.i64(i8* align 4 %dest, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memcpy_flat_to_flat_replace_src_with_group(i8* %dest, i8 addrspace(3)* %src.group.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %dest, i8* align 4 %cast.src, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memcpy_flat_to_flat_replace_dest_with_group(
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; CHECK: call void @llvm.memcpy.p3i8.p0i8.i64(i8 addrspace(3)* align 4 %dest.group.ptr, i8* align 4 %src.ptr, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memcpy_flat_to_flat_replace_dest_with_group(i8 addrspace(3)* %dest.group.ptr, i8* %src.ptr, i64 %size) #0 {
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%cast.dest = addrspacecast i8 addrspace(3)* %dest.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %cast.dest, i8* align 4 %src.ptr, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memcpy_flat_to_flat_replace_dest_src_with_group(
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; CHECK: call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* align 4 %src.group.ptr, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memcpy_flat_to_flat_replace_dest_src_with_group(i8 addrspace(3)* %dest.group.ptr, i8 addrspace(3)* %src.group.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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%cast.dest = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %cast.dest, i8* align 4 %cast.src, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memcpy_flat_to_flat_replace_dest_group_src_global(
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; CHECK: call void @llvm.memcpy.p3i8.p1i8.i64(i8 addrspace(3)* align 4 %dest.group.ptr, i8 addrspace(1)* align 4 %src.global.ptr, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memcpy_flat_to_flat_replace_dest_group_src_global(i8 addrspace(3)* %dest.group.ptr, i8 addrspace(1)* %src.global.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(1)* %src.global.ptr to i8*
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%cast.dest = addrspacecast i8 addrspace(3)* %dest.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %cast.dest, i8* align 4 %cast.src, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memcpy_group_to_flat_replace_dest_global(
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; CHECK: call void @llvm.memcpy.p1i8.p3i8.i32(i8 addrspace(1)* align 4 %dest.global.ptr, i8 addrspace(3)* align 4 %src.group.ptr, i32 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memcpy_group_to_flat_replace_dest_global(i8 addrspace(1)* %dest.global.ptr, i8 addrspace(3)* %src.group.ptr, i32 %size) #0 {
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%cast.dest = addrspacecast i8 addrspace(1)* %dest.global.ptr to i8*
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call void @llvm.memcpy.p0i8.p3i8.i32(i8* align 4 %cast.dest, i8 addrspace(3)* align 4 %src.group.ptr, i32 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memcpy_flat_to_flat_replace_src_with_group_tbaa_struct(
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; CHECK: call void @llvm.memcpy.p0i8.p3i8.i64(i8* align 4 %dest, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false), !tbaa.struct !7
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define amdgpu_kernel void @memcpy_flat_to_flat_replace_src_with_group_tbaa_struct(i8* %dest, i8 addrspace(3)* %src.group.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %dest, i8* align 4 %cast.src, i64 %size, i1 false), !tbaa.struct !7
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ret void
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}
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; CHECK-LABEL: @memcpy_flat_to_flat_replace_src_with_group_no_md(
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; CHECK: call void @llvm.memcpy.p0i8.p3i8.i64(i8* align 4 %dest, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false){{$}}
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define amdgpu_kernel void @memcpy_flat_to_flat_replace_src_with_group_no_md(i8* %dest, i8 addrspace(3)* %src.group.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %dest, i8* align 4 %cast.src, i64 %size, i1 false)
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ret void
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}
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; CHECK-LABEL: @multiple_memcpy_flat_to_flat_replace_src_with_group_no_md(
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; CHECK: call void @llvm.memcpy.p0i8.p3i8.i64(i8* align 4 %dest0, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false){{$}}
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; CHECK: call void @llvm.memcpy.p0i8.p3i8.i64(i8* align 4 %dest1, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false){{$}}
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define amdgpu_kernel void @multiple_memcpy_flat_to_flat_replace_src_with_group_no_md(i8* %dest0, i8* %dest1, i8 addrspace(3)* %src.group.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %dest0, i8* align 4 %cast.src, i64 %size, i1 false)
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %dest1, i8* align 4 %cast.src, i64 %size, i1 false)
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ret void
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}
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; Check for iterator problems if the pointer has 2 uses in the same call
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; CHECK-LABEL: @memcpy_group_flat_to_flat_self(
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; CHECK: call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* align 4 %group.ptr, i8 addrspace(3)* align 4 %group.ptr, i64 32, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memcpy_group_flat_to_flat_self(i8 addrspace(3)* %group.ptr) #0 {
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%cast = addrspacecast i8 addrspace(3)* %group.ptr to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %cast, i8* align 4 %cast, i64 32, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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; CHECK-LABEL: @memmove_flat_to_flat_replace_src_with_group(
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; CHECK: call void @llvm.memmove.p0i8.p3i8.i64(i8* align 4 %dest, i8 addrspace(3)* align 4 %src.group.ptr, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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define amdgpu_kernel void @memmove_flat_to_flat_replace_src_with_group(i8* %dest, i8 addrspace(3)* %src.group.ptr, i64 %size) #0 {
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%cast.src = addrspacecast i8 addrspace(3)* %src.group.ptr to i8*
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call void @llvm.memmove.p0i8.p0i8.i64(i8* align 4 %dest, i8* align 4 %cast.src, i64 %size, i1 false), !tbaa !0, !alias.scope !3, !noalias !4
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ret void
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}
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declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1) #1
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
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declare void @llvm.memcpy.p0i8.p3i8.i32(i8* nocapture writeonly, i8 addrspace(3)* nocapture readonly, i32, i1) #1
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declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
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attributes #0 = { nounwind }
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attributes #1 = { argmemonly nounwind }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"A", !2}
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!2 = !{!"tbaa root"}
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!3 = !{!"B", !2}
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!4 = !{!5}
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!5 = distinct !{!5, !6, !"some scope"}
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!6 = distinct !{!6, !"some domain"}
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!7 = !{i64 0, i64 8, null}
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