| ; RUN: opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds < %s | FileCheck %s |
| ; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s | FileCheck %s |
| |
| @a = internal unnamed_addr addrspace(3) global [64 x i32] undef, align 4 |
| @b = internal unnamed_addr addrspace(3) global [64 x i32] undef, align 4 |
| |
| ; CHECK-LABEL: @no_clobber_ds_load_stores_x2_preexisting_aa |
| ; CHECK: store i32 1, i32 addrspace(3)* %0, align 16, !tbaa !0, !noalias !5 |
| ; CHECK: %val.a = load i32, i32 addrspace(3)* %gep.a, align 4, !tbaa !0, !noalias !5 |
| ; CHECK: store i32 2, i32 addrspace(3)* %1, align 16, !tbaa !0, !noalias !5 |
| ; CHECK: %val.b = load i32, i32 addrspace(3)* %gep.b, align 4, !tbaa !0, !noalias !5 |
| |
| define amdgpu_kernel void @no_clobber_ds_load_stores_x2_preexisting_aa(i32 addrspace(1)* %arg, i32 %i) { |
| bb: |
| store i32 1, i32 addrspace(3)* getelementptr inbounds ([64 x i32], [64 x i32] addrspace(3)* @a, i32 0, i32 0), align 4, !alias.scope !0, !noalias !3, !tbaa !5 |
| %gep.a = getelementptr inbounds [64 x i32], [64 x i32] addrspace(3)* @a, i32 0, i32 %i |
| %val.a = load i32, i32 addrspace(3)* %gep.a, align 4, !alias.scope !0, !noalias !3, !tbaa !5 |
| store i32 2, i32 addrspace(3)* getelementptr inbounds ([64 x i32], [64 x i32] addrspace(3)* @b, i32 0, i32 0), align 4, !alias.scope !3, !noalias !0, !tbaa !5 |
| %gep.b = getelementptr inbounds [64 x i32], [64 x i32] addrspace(3)* @b, i32 0, i32 %i |
| %val.b = load i32, i32 addrspace(3)* %gep.b, align 4, !alias.scope !3, !noalias !0, !tbaa !5 |
| %val = add i32 %val.a, %val.b |
| store i32 %val, i32 addrspace(1)* %arg, align 4 |
| ret void |
| } |
| |
| !0 = !{!1} |
| !1 = distinct !{!1, !2} |
| !2 = distinct !{!2} |
| !3 = !{!4} |
| !4 = distinct !{!4, !2} |
| !5 = !{!6, !7, i64 0} |
| !6 = !{!"no_clobber_ds_load_stores_x2_preexisting_aa", !7, i64 0} |
| !7 = !{!"int", !8, i64 0} |
| !8 = !{!"omnipotent char", !9, i64 0} |
| !9 = !{!"Simple C++ TBAA"} |
| |
| ; CHECK:!0 = !{!1, !2, i64 0} |
| ; CHECK:!1 = !{!"no_clobber_ds_load_stores_x2_preexisting_aa", !2, i64 0} |
| ; CHECK:!2 = !{!"int", !3, i64 0} |
| ; CHECK:!3 = !{!"omnipotent char", !4, i64 0} |
| ; CHECK:!4 = !{!"Simple C++ TBAA"} |
| ; CHECK:!5 = !{} |