# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=liveintervals,riscv-insert-vsetvli %s -o - | FileCheck %s

---
name:            coalesce
tracksRegLiveness: true
noPhis:          true
body:             |
  ; CHECK-LABEL: name: coalesce
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:gprnox0 = IMPLICIT_DEF
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   dead [[PseudoVSETVLIX0_:%[0-9]+]]:gprnox0 = PseudoVSETVLIX0 killed $x0, 209 /* e32, m2, ta, ma */, implicit-def $vl, implicit-def $vtype
  ; CHECK-NEXT:   renamable $v10m2 = PseudoVMV_V_I_M2 undef renamable $v10m2, 0, -1 /* vl=VLMAX */, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x04000000), %bb.2(0x7c000000)
  ; CHECK-NEXT:   liveins: $v10m2, $v12m2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   BEQ undef %2:gpr, $x0, %bb.2
  ; CHECK-NEXT:   PseudoBR %bb.3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.4(0x04000000)
  ; CHECK-NEXT:   liveins: $v8m2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x0 = PseudoVSETVLI [[DEF]], 209 /* e32, m2, ta, ma */, implicit-def $vl, implicit-def $vtype
  ; CHECK-NEXT:   renamable $v10 = PseudoVMV_S_X undef renamable $v10, undef %2:gpr, $noreg /* vl */, 5 /* e32 */, implicit $vl, implicit $vtype
  ; CHECK-NEXT:   dead renamable $v8 = PseudoVREDSUM_VS_M2_E32 undef renamable $v8, killed undef renamable $v8m2, killed undef renamable $v10, $noreg /* vl */, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
  ; CHECK-NEXT:   BNE undef %3:gpr, $x0, %bb.1
  ; CHECK-NEXT:   PseudoBR %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4:
  ; CHECK-NEXT:   PseudoRET
  bb.0:
    successors: %bb.1(0x80000000)

    %78:gprnox0 = IMPLICIT_DEF

  bb.1:
    successors: %bb.2(0x80000000)

    %46:gprnox0 = PseudoVSETVLI %78, 199 /* e8, mf2, ta, ma */, implicit-def dead $vl, implicit-def dead $vtype
    renamable $v10m2 = PseudoVMV_V_I_M2 undef renamable $v10m2, 0, -1, 5 /* e32 */, 0 /* tu, mu */

  bb.2:
    successors: %bb.3(0x04000000), %bb.2(0x7c000000)
    liveins: $v10m2, $v12m2

    BEQ undef %54:gpr, $x0, %bb.2
    PseudoBR %bb.3

  bb.3:
    successors: %bb.1(0x7c000000), %bb.4(0x04000000)
    liveins: $v8m2

    renamable $v10 = PseudoVMV_S_X undef renamable $v10, undef %54:gpr, %46, 5 /* e32 */
    dead renamable $v8 = PseudoVREDSUM_VS_M2_E32 undef renamable $v8, killed undef renamable $v8m2, killed undef renamable $v10, %46, 5 /* e32 */, 0 /* tu, mu */
    BNE undef %29:gpr, $x0, %bb.1
    PseudoBR %bb.4

  bb.4:
    PseudoRET
...