Fangrui Song | 3d76d36 | 2018-10-03 03:38:22 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -stop-after=amdgpu-isel -o - %s | FileCheck -check-prefix=GCN %s |
Matt Arsenault | 191bc71 | 2018-06-05 14:52:24 +0000 | [diff] [blame] | 2 | |
| 3 | ; Type legalization for illegal FP type results was dropping invariant |
| 4 | ; and dereferenceable flags. |
| 5 | |
Tim Renouf | f1c7b92 | 2018-08-02 22:53:57 +0000 | [diff] [blame] | 6 | ; GCN: BUFFER_LOAD_USHORT{{.*}} :: (dereferenceable invariant load 2 from %ir.ptr, addrspace 4) |
Matt Arsenault | 191bc71 | 2018-06-05 14:52:24 +0000 | [diff] [blame] | 7 | define half @legalize_f16_load(half addrspace(4)* dereferenceable(4) %ptr) { |
| 8 | %load = load half, half addrspace(4)* %ptr, !invariant.load !0 |
| 9 | %add = fadd half %load, 1.0 |
| 10 | ret half %add |
| 11 | } |
| 12 | |
| 13 | !0 = !{} |