# RUN: llc -mtriple=amdgcn--amdhsa -mcpu=hawaii -verify-machineinstrs -run-pass si-fold-operands -o - %s | FileCheck -check-prefix=GCN %s ... --- # Blocks should be processed in program order to make sure folds # aren't made in users before the def is seen. # GCN-LABEL: name: mov_in_use_list_2x{{$}} # GCN: %3:vgpr_32 = COPY undef %0 name: mov_in_use_list_2x tracksRegLiveness: true registers: - { id: 0, class: vgpr_32, preferred-register: '' } - { id: 1, class: vgpr_32, preferred-register: '' } - { id: 2, class: vgpr_32, preferred-register: '' } - { id: 3, class: vgpr_32, preferred-register: '' } liveins: body: | bb.0: successors: %bb.2 S_BRANCH %bb.2 bb.1: successors: %bb.2 %2 = COPY %1 %3 = V_XOR_B32_e64 killed %2, undef %0, implicit $exec S_NOP 0, implicit %3 bb.2: successors: %bb.1 %1 = V_MOV_B32_e32 0, implicit $exec S_BRANCH %bb.1 ...