1 # RUN: llc -mtriple=amdgcn--amdhsa -mcpu=hawaii -verify-machineinstrs -run-pass si-fold-operands -o - %s | FileCheck -check-prefix=GCN %s 2 ... 3 --- 4 5 # Blocks should be processed in program order to make sure folds 6 # aren't made in users before the def is seen. 7 8 # GCN-LABEL: name: mov_in_use_list_2x{{$}} 9 # GCN: %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec 10 # GCN-NEXT: %3:vgpr_32 = COPY undef %0 11 12 # GCN: %1:vgpr_32 = V_MOV_B32_e32 0, implicit $exec 13 14 15 name: mov_in_use_list_2x 16 tracksRegLiveness: true 17 registers: 18 - { id: 0, class: vgpr_32, preferred-register: '' } 19 - { id: 1, class: vgpr_32, preferred-register: '' } 20 - { id: 2, class: vgpr_32, preferred-register: '' } 21 - { id: 3, class: vgpr_32, preferred-register: '' } 22 liveins: 23 body: | 24 bb.0: 25 successors: %bb.2 26 27 S_BRANCH %bb.2 28 29 bb.1: 30 successors: %bb.2 31 32 %2 = COPY %1 33 %3 = V_XOR_B32_e64 killed %2, undef %0, implicit $exec 34 35 bb.2: 36 successors: %bb.1 37 38 %1 = V_MOV_B32_e32 0, implicit $exec 39 S_BRANCH %bb.1 40 41 ... 42
