| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -o - %s | FileCheck %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -stop-after=finalize-isel -o - %s | FileCheck --check-prefix=MIR %s |
| |
| ; Ensure that the scoped AA is attached on loads/stores lowered from mem ops. |
| |
| ; Re-evaluate the slot numbers of scopes as that numbering could be changed run-by-run. |
| |
| ; MIR-DAG: ![[DOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"bax"} |
| ; MIR-DAG: ![[SCOPE0:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"bax: %p"} |
| ; MIR-DAG: ![[SCOPE1:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"bax: %q"} |
| ; MIR-DAG: ![[SET0:[0-9]+]] = !{![[SCOPE0]]} |
| ; MIR-DAG: ![[SET1:[0-9]+]] = !{![[SCOPE1]]} |
| |
| ; MIR-LABEL: name: test_memcpy |
| ; MIR: [[LOAD:%[0-9]+]]:vreg_128 = GLOBAL_LOAD_DWORDX4 %{{[0-9]+}}, 16, 0, implicit $exec :: (load (s128) from %ir.add.ptr, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| ; MIR: GLOBAL_STORE_DWORDX4 %{{[0-9]+}}, killed [[LOAD]], 0, 0, implicit $exec :: (store (s128) into %ir.p, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| define i32 @test_memcpy(ptr addrspace(1) nocapture %p, ptr addrspace(1) nocapture readonly %q) { |
| ; Check loads of %q are scheduled ahead of that store of the memcpy on %p. |
| ; CHECK-LABEL: test_memcpy: |
| ; CHECK-DAG: global_load_dwordx2 v[[[Q0:[0-9]+]]:[[Q1:[0-9]+]]], v[2:3], off |
| ; CHECK-DAG: global_load_dwordx4 [[PVAL:v\[[0-9]+:[0-9]+\]]], v[0:1], off offset:16 |
| ; CHECK-DAG: v_add_nc_u32_e32 v{{[0-9]+}}, v[[Q0]], v[[Q1]] |
| ; CHECK: global_store_dwordx4 v[0:1], [[PVAL]], off |
| ; CHECK: s_setpc_b64 s[30:31] |
| %add.ptr = getelementptr inbounds i32, ptr addrspace(1) %p, i64 4 |
| tail call void @llvm.memcpy.p1.p1.i64(ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %p, ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %add.ptr, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, ptr addrspace(1) %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, ptr addrspace(1) %q, i64 1 |
| %v1 = load i32, ptr addrspace(1) %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_memcpy_inline |
| ; MIR: [[LOAD:%[0-9]+]]:vreg_128 = GLOBAL_LOAD_DWORDX4 %{{[0-9]+}}, 16, 0, implicit $exec :: (load (s128) from %ir.add.ptr, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| ; MIR: GLOBAL_STORE_DWORDX4 %{{[0-9]+}}, killed [[LOAD]], 0, 0, implicit $exec :: (store (s128) into %ir.p, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| define i32 @test_memcpy_inline(ptr addrspace(1) nocapture %p, ptr addrspace(1) nocapture readonly %q) { |
| ; Check loads of %q are scheduled ahead of that store of the memcpy on %p. |
| ; CHECK-LABEL: test_memcpy_inline: |
| ; CHECK-DAG: global_load_dwordx2 v[[[Q0:[0-9]+]]:[[Q1:[0-9]+]]], v[2:3], off |
| ; CHECK-DAG: global_load_dwordx4 [[PVAL:v\[[0-9]+:[0-9]+\]]], v[0:1], off offset:16 |
| ; CHECK-DAG: v_add_nc_u32_e32 v{{[0-9]+}}, v[[Q0]], v[[Q1]] |
| ; CHECK: global_store_dwordx4 v[0:1], [[PVAL]], off |
| ; CHECK: s_setpc_b64 s[30:31] |
| %add.ptr = getelementptr inbounds i32, ptr addrspace(1) %p, i64 4 |
| tail call void @llvm.memcpy.inline.p1.p1.i64(ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %p, ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %add.ptr, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, ptr addrspace(1) %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, ptr addrspace(1) %q, i64 1 |
| %v1 = load i32, ptr addrspace(1) %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_memmove |
| ; MIR: [[LOAD:%[0-9]+]]:vreg_128 = GLOBAL_LOAD_DWORDX4 %{{[0-9]+}}, 16, 0, implicit $exec :: (load (s128) from %ir.add.ptr, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| ; MIR: GLOBAL_STORE_DWORDX4 %{{[0-9]+}}, killed [[LOAD]], 0, 0, implicit $exec :: (store (s128) into %ir.p, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| define i32 @test_memmove(ptr addrspace(1) nocapture %p, ptr addrspace(1) nocapture readonly %q) { |
| ; Check loads of %q are scheduled ahead of that store of the memmove on %p. |
| ; CHECK-LABEL: test_memmove: |
| ; CHECK-DAG: global_load_dwordx2 v[[[Q0:[0-9]+]]:[[Q1:[0-9]+]]], v[2:3], off |
| ; CHECK-DAG: global_load_dwordx4 [[PVAL:v\[[0-9]+:[0-9]+\]]], v[0:1], off offset:16 |
| ; CHECK-DAG: v_add_nc_u32_e32 v{{[0-9]+}}, v[[Q0]], v[[Q1]] |
| ; CHECK: global_store_dwordx4 v[0:1], [[PVAL]] |
| ; CHECK: s_setpc_b64 s[30:31] |
| %add.ptr = getelementptr inbounds i32, ptr addrspace(1) %p, i64 4 |
| tail call void @llvm.memmove.p1.p1.i64(ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %p, ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %add.ptr, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, ptr addrspace(1) %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, ptr addrspace(1) %q, i64 1 |
| %v1 = load i32, ptr addrspace(1) %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| ; MIR-LABEL: name: test_memset |
| ; MIR: GLOBAL_STORE_DWORDX4 killed %{{[0-9]+}}, killed %{{[0-9]+}}, 0, 0, implicit $exec :: (store (s128) into %ir.p, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]], addrspace 1) |
| define i32 @test_memset(ptr addrspace(1) nocapture %p, ptr addrspace(1) nocapture readonly %q) { |
| ; Check loads of %q are scheduled ahead of that store of the memset on %p. |
| ; CHECK-LABEL: test_memset: |
| ; CHECK-DAG: global_load_dwordx2 v[[[Q0:[0-9]+]]:[[Q1:[0-9]+]]], v[2:3], off |
| ; CHECK-DAG: v_mov_b32_e32 v[[PVAL:[0-9]+]], 0xaaaaaaaa |
| ; CHECK: global_store_dwordx4 v[0:1], v[[[PVAL]]{{:[0-9]+\]}}, off |
| ; CHECK: v_add_nc_u32_e32 v{{[0-9]+}}, v[[Q0]], v[[Q1]] |
| ; CHECK: s_setpc_b64 s[30:31] |
| tail call void @llvm.memset.p1.i64(ptr addrspace(1) noundef nonnull align 4 dereferenceable(16) %p, i8 170, i64 16, i1 false), !alias.scope !2, !noalias !4 |
| %v0 = load i32, ptr addrspace(1) %q, align 4, !alias.scope !4, !noalias !2 |
| %q1 = getelementptr inbounds i32, ptr addrspace(1) %q, i64 1 |
| %v1 = load i32, ptr addrspace(1) %q1, align 4, !alias.scope !4, !noalias !2 |
| %add = add i32 %v0, %v1 |
| ret i32 %add |
| } |
| |
| declare void @llvm.memcpy.p1.p1.i64(ptr addrspace(1) noalias nocapture writeonly, ptr addrspace(1) noalias nocapture readonly, i64, i1 immarg) |
| declare void @llvm.memcpy.inline.p1.p1.i64(ptr addrspace(1) noalias nocapture writeonly, ptr addrspace(1) noalias nocapture readonly, i64, i1 immarg) |
| declare void @llvm.memmove.p1.p1.i64(ptr addrspace(1) nocapture writeonly, ptr addrspace(1) nocapture readonly, i64, i1 immarg) |
| declare void @llvm.memset.p1.i64(ptr addrspace(1) nocapture writeonly, i8, i64, i1 immarg) |
| |
| !0 = distinct !{!0, !"bax"} |
| !1 = distinct !{!1, !0, !"bax: %p"} |
| !2 = !{!1} |
| !3 = distinct !{!3, !0, !"bax: %q"} |
| !4 = !{!3} |