| ; RUN: opt -S -passes=load-store-vectorizer --mcpu=hawaii -mattr=+unaligned-access-mode,+unaligned-scratch-access,+max-private-element-size-16 < %s | FileCheck --match-full-lines %s |
| |
| target triple = "amdgcn--" |
| |
| @G = internal addrspace(5) global [8 x i16] undef, align 1 |
| |
| ; Verify that the alignment of the global remains at 1, even if we vectorize |
| ; the stores. |
| ; |
| ; CHECK: @G = internal addrspace(5) global [8 x i16] undef, align 1 |
| |
| define void @private_store_2xi16_align2_not_alloca(ptr addrspace(5) %p, ptr addrspace(5) %r) { |
| ; CHECK: define void @private_store_2xi16_align2_not_alloca(ptr addrspace(5) [[P:%.*]], ptr addrspace(5) [[R:%.*]]) #0 { |
| ; CHECK-NEXT: [[GEP0:%.*]] = getelementptr i16, ptr addrspace(5) @G, i32 0 |
| ; CHECK-NEXT: store <2 x i16> <i16 1, i16 2>, ptr addrspace(5) [[GEP0]], align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| %gep0 = getelementptr i16, ptr addrspace(5) @G, i32 0 |
| %gep1 = getelementptr i16, ptr addrspace(5) @G, i32 1 |
| store i16 1, ptr addrspace(5) %gep0, align 1 |
| store i16 2, ptr addrspace(5) %gep1, align 1 |
| ret void |
| } |
