mirror of
https://github.com/RPCS3/llvm.git
synced 2026-08-27 02:51:23 -04:00
Stanislav Mekhanoshin
0b378026ac
Differential Revision: https://reviews.llvm.org/D61330 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@359621 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
862 B
YAML
19 lines
862 B
YAML
# RUN: llc -march=amdgcn -mcpu=tonga %s -start-before detect-dead-lanes -stop-before machine-scheduler -verify-machineinstrs -o - | FileCheck -check-prefix=GCN %s
|
|
|
|
# GCN-LABEL: name: dead_lane
|
|
# GCN: bb.0:
|
|
# GCN-NEXT: undef %3.sub0:vreg_64 = V_MAC_F32_e32 undef %1:vgpr_32, undef %1:vgpr_32, undef %3.sub0, implicit $exec
|
|
# GCN-NEXT: FLAT_STORE_DWORD undef %4:vreg_64, %3.sub0,
|
|
---
|
|
name: dead_lane
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
%1:vgpr_32 = V_MAC_F32_e32 undef %0:vgpr_32, undef %0:vgpr_32, undef %0:vgpr_32, implicit $exec
|
|
%2:vgpr_32 = V_MAC_F32_e32 undef %0:vgpr_32, undef %0:vgpr_32, undef %0:vgpr_32, implicit $exec
|
|
%3:vreg_64 = REG_SEQUENCE %1:vgpr_32, %subreg.sub0, %2:vgpr_32, %subreg.sub1
|
|
FLAT_STORE_DWORD undef %4:vreg_64, %3.sub0, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
|
|
S_ENDPGM 0
|
|
|
|
...
|