1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=si-shrink-instructions --verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
3 # RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass=si-shrink-instructions --verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
5 # Make sure the implicit vcc_lo of V_CNDMASK is preserved and not promoted to vcc.
8 name: shrink_cndmask_implicit_vcc_lo
9 tracksRegLiveness: true
12 liveins: $vgpr0, $vgpr1
13 ; GCN-LABEL: name: shrink_cndmask_implicit_vcc_lo
14 ; GCN: liveins: $vgpr0, $vgpr1
16 ; GCN-NEXT: $vgpr0 = COPY $vgpr0
17 ; GCN-NEXT: $vgpr1 = COPY $vgpr0
18 ; GCN-NEXT: V_CMP_LT_I32_e32 0, $vgpr0, implicit-def $vcc_lo, implicit $exec, implicit-def $vcc
19 ; GCN-NEXT: $vgpr2 = V_CNDMASK_B32_e32 0, $vgpr1, implicit $vcc_lo, implicit $exec
23 V_CMP_LT_I32_e32 0, $vgpr0, implicit-def $vcc_lo, implicit $exec, implicit-def $vcc
24 $vgpr2 = V_CNDMASK_B32_e64 0, 0, 0, $vgpr1, $vcc_lo, implicit $exec