| Matt Arsenault | 813613c | 2018-09-04 18:58:19 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| 2 | |
| 3 | ; GCN-LABEL: {{^}}private_load_maybe_divergent: |
| 4 | ; GCN: buffer_load_dword |
| 5 | ; GCN-NOT: s_load_dword s |
| 6 | ; GCN: flat_load_dword |
| 7 | ; GCN-NOT: s_load_dword s |
| 8 | define amdgpu_kernel void @private_load_maybe_divergent(i32 addrspace(4)* %k, i32* %flat) { |
| 9 | %load = load volatile i32, i32 addrspace(5)* undef, align 4 |
| 10 | %gep = getelementptr inbounds i32, i32 addrspace(4)* %k, i32 %load |
| 11 | %maybe.not.uniform.load = load i32, i32 addrspace(4)* %gep, align 4 |
| 12 | store i32 %maybe.not.uniform.load, i32 addrspace(1)* undef |
| 13 | ret void |
| 14 | } |
| 15 | |
| 16 | ; GCN-LABEL: {{^}}flat_load_maybe_divergent: |
| 17 | ; GCN: s_load_dwordx4 |
| 18 | ; GCN-NOT: s_load |
| 19 | ; GCN: flat_load_dword |
| 20 | ; GCN-NOT: s_load |
| 21 | ; GCN: flat_load_dword |
| 22 | ; GCN-NOT: s_load |
| 23 | ; GCN: flat_store_dword |
| 24 | define amdgpu_kernel void @flat_load_maybe_divergent(i32 addrspace(4)* %k, i32* %flat) { |
| 25 | %load = load i32, i32* %flat, align 4 |
| 26 | %gep = getelementptr inbounds i32, i32 addrspace(4)* %k, i32 %load |
| 27 | %maybe.not.uniform.load = load i32, i32 addrspace(4)* %gep, align 4 |
| 28 | store i32 %maybe.not.uniform.load, i32 addrspace(1)* undef |
| 29 | ret void |
| 30 | } |