1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs \
3 # RUN: -start-after finalize-isel -stop-after prologepilog -o - %s | FileCheck %s
6 define void @mask_reg_alloc() {
12 tracksRegLiveness: true
15 liveins: $v0, $v1, $v2, $v3
16 ; CHECK-LABEL: name: mask_reg_alloc
17 ; CHECK: liveins: $v0, $v1, $v2, $v3
19 ; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 1, 192 /* e8, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
20 ; CHECK-NEXT: renamable $v8 = PseudoVMERGE_VIM_M1 undef renamable $v8, killed renamable $v2, 1, killed renamable $v0, 1, 3 /* e8 */, implicit $vl, implicit $vtype
21 ; CHECK-NEXT: renamable $v0 = COPY killed renamable $v1
22 ; CHECK-NEXT: renamable $v9 = PseudoVMERGE_VIM_M1 undef renamable $v9, killed renamable $v3, 1, killed renamable $v0, 1, 3 /* e8 */, implicit $vl, implicit $vtype
23 ; CHECK-NEXT: renamable $v0 = PseudoVADD_VV_M1 undef renamable $v0, killed renamable $v8, killed renamable $v9, 1, 3 /* e8 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
24 ; CHECK-NEXT: PseudoRET implicit $v0
30 %pt1:vrnov0 = IMPLICIT_DEF
31 %5:vrnov0 = PseudoVMERGE_VIM_M1 %pt1, killed %2, 1, %4, 1, 3
33 %pt2:vrnov0 = IMPLICIT_DEF
34 %7:vrnov0 = PseudoVMERGE_VIM_M1 %pt2, killed %3, 1, %6, 1, 3
36 %8:vr = PseudoVADD_VV_M1 %pt, killed %5, killed %7, 1, 3, 0
38 PseudoRET implicit $v0