diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/merge-stores.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/merge-stores.ll | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/merge-stores.ll b/llvm/test/CodeGen/AMDGPU/merge-stores.ll index 87148ae9f69..62d372a398a 100644 --- a/llvm/test/CodeGen/AMDGPU/merge-stores.ll +++ b/llvm/test/CodeGen/AMDGPU/merge-stores.ll @@ -121,10 +121,7 @@ define void @merge_global_store_4_constants_i32(i32 addrspace(1)* %out) #0 { } ; GCN-LABEL: {{^}}merge_global_store_4_constants_f32_order: -; XGCN: buffer_store_dwordx4 -; GCN: buffer_store_dword v -; GCN: buffer_store_dword v -; GCN: buffer_store_dwordx2 v +; GCN: buffer_store_dwordx4 define void @merge_global_store_4_constants_f32_order(float addrspace(1)* %out) #0 { %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1 %out.gep.2 = getelementptr float, float addrspace(1)* %out, i32 2 @@ -137,17 +134,9 @@ define void @merge_global_store_4_constants_f32_order(float addrspace(1)* %out) ret void } -; First store is out of order. Because of order of combines, the -; consecutive store fails because only some of the stores have been -; replaced with integer constant stores, and then won't merge because -; the types are different. - +; First store is out of order. ; GCN-LABEL: {{^}}merge_global_store_4_constants_f32: -; XGCN: buffer_store_dwordx4 -; GCN: buffer_store_dword v -; GCN: buffer_store_dword v -; GCN: buffer_store_dword v -; GCN: buffer_store_dword v +; GCN: buffer_store_dwordx4 define void @merge_global_store_4_constants_f32(float addrspace(1)* %out) #0 { %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1 %out.gep.2 = getelementptr float, float addrspace(1)* %out, i32 2 @@ -160,6 +149,29 @@ define void @merge_global_store_4_constants_f32(float addrspace(1)* %out) #0 { ret void } +; FIXME: Should be able to merge this +; GCN-LABEL: {{^}}merge_global_store_4_constants_mixed_i32_f32: +; XGCN: buffer_store_dwordx4 +; GCN: buffer_store_dword +; GCN: buffer_store_dword +; GCN: buffer_store_dword +; GCN: buffer_store_dword +; GCN: s_endpgm +define void @merge_global_store_4_constants_mixed_i32_f32(float addrspace(1)* %out) #0 { + %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1 + %out.gep.2 = getelementptr float, float addrspace(1)* %out, i32 2 + %out.gep.3 = getelementptr float, float addrspace(1)* %out, i32 3 + + %out.gep.1.bc = bitcast float addrspace(1)* %out.gep.1 to i32 addrspace(1)* + %out.gep.3.bc = bitcast float addrspace(1)* %out.gep.3 to i32 addrspace(1)* + + store i32 11, i32 addrspace(1)* %out.gep.1.bc + store float 2.0, float addrspace(1)* %out.gep.2 + store i32 17, i32 addrspace(1)* %out.gep.3.bc + store float 8.0, float addrspace(1)* %out + ret void +} + ; GCN-LABEL: {{^}}merge_global_store_3_constants_i32: ; SI-DAG: buffer_store_dwordx2 ; SI-DAG: buffer_store_dword |
