# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN: llc %s -mtriple=riscv64 -run-pass=peephole-opt -o - | FileCheck %s

# Make sure we shouldn't replace the %2 ADDI with the $x10 ADDI since it has a
# physical register destination.

--- |
  define void @foo(i32 signext %0) {
    tail call void @bar(i32 1)
    %2 = icmp ugt i32 %0, 1
    br i1 %2, label %3, label %4

  3:                                                ; preds = %1
    tail call void @bar(i32 3)
    ret void

  4:                                                ; preds = %1
    ret void
  }

  define void @ule_negone(ptr %a, i32 signext %b, ptr %c, ptr %d) {
    store i32 0, ptr %a
    %p = icmp ule i32 %b, -1
    br i1 %p, label %block1, label %block2

  block1:                                           ; preds = %0
    store i32 %b, ptr %c
    br label %end_block

  block2:                                           ; preds = %0
    store i32 87, ptr %d
    br label %end_block

  end_block:                                        ; preds = %block2, %block1
    ret void
  }

  define void @ult_zero(ptr %a, i32 signext %b, ptr %c, ptr %d) {
    store i32 -1, ptr %a
    %p = icmp ult i32 %b, 0
    br i1 %p, label %block1, label %block2

  block1:                                           ; preds = %0
    store i32 %b, ptr %c
    br label %end_block

  block2:                                           ; preds = %0
    store i32 87, ptr %d
    br label %end_block

  end_block:                                        ; preds = %block2, %block1
    ret void
  }

  define void @sle_zero(ptr %a, i32 signext %b, ptr %c, ptr %d) {
    store i32 1, ptr %a
    %p = icmp sle i32 %b, 0
    br i1 %p, label %block1, label %block2

  block1:                                           ; preds = %0
    store i32 %b, ptr %c
    br label %end_block

  block2:                                           ; preds = %0
    store i32 87, ptr %d
    br label %end_block

  end_block:                                        ; preds = %block2, %block1
    ret void
  }

  define void @slt_zero(ptr %a, i32 signext %b, ptr %c, ptr %d) {
    store i32 -1, ptr %a
    %p = icmp slt i32 %b, 0
    br i1 %p, label %block1, label %block2

  block1:                                           ; preds = %0
    store i32 %b, ptr %c
    br label %end_block

  block2:                                           ; preds = %0
    store i32 87, ptr %d
    br label %end_block

  end_block:                                        ; preds = %block2, %block1
    ret void
  }

  declare void @bar(...)

...
---
name:            foo
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: foo
  ; CHECK: bb.0 (%ir-block.1):
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $x10
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr = COPY $x10
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $x2, implicit $x2
  ; CHECK-NEXT:   $x10 = ADDI $x0, 1
  ; CHECK-NEXT:   PseudoCALL target-flags(riscv-call) @bar, csr_ilp32_lp64, implicit-def dead $x1, implicit $x10, implicit-def $x2
  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def dead $x2, implicit $x2
  ; CHECK-NEXT:   [[ADDI:%[0-9]+]]:gpr = ADDI $x0, 2
  ; CHECK-NEXT:   BLTU [[COPY]], killed [[ADDI]], %bb.2
  ; CHECK-NEXT:   PseudoBR %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1 (%ir-block.3):
  ; CHECK-NEXT:   $x10 = ADDI $x0, 3
  ; CHECK-NEXT:   PseudoTAIL target-flags(riscv-call) @bar, implicit $x2, implicit $x10
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2 (%ir-block.4):
  ; CHECK-NEXT:   PseudoRET
  bb.0 (%ir-block.1):
    successors: %bb.1, %bb.2
    liveins: $x10

    %0:gpr = COPY $x10
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $x2, implicit $x2
    $x10 = ADDI $x0, 1
    PseudoCALL target-flags(riscv-call) @bar, csr_ilp32_lp64, implicit-def dead $x1, implicit $x10, implicit-def $x2
    ADJCALLSTACKUP 0, 0, implicit-def dead $x2, implicit $x2
    %2:gpr = ADDI $x0, 2
    BLTU %0, killed %2, %bb.2
    PseudoBR %bb.1

  bb.1 (%ir-block.3):
    $x10 = ADDI $x0, 3
    PseudoTAIL target-flags(riscv-call) @bar, implicit $x2, implicit $x10

  bb.2 (%ir-block.4):
    PseudoRET

...
---
name:            ule_negone
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: ule_negone
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $x10, $x11, $x12, $x13
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr = COPY $x13
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:gpr = COPY $x12
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:gpr = COPY $x11
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:gpr = COPY $x10
  ; CHECK-NEXT:   [[ADDI:%[0-9]+]]:gpr = ADDI $x0, 0
  ; CHECK-NEXT:   SW killed [[ADDI]], [[COPY3]], 0 :: (store (s32))
  ; CHECK-NEXT:   [[ADDI1:%[0-9]+]]:gpr = ADDI $x0, -1
  ; CHECK-NEXT:   BLTU killed [[ADDI1]], [[COPY2]], %bb.2
  ; CHECK-NEXT:   PseudoBR %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:gpr = COPY [[COPY2]]
  ; CHECK-NEXT:   SW [[COPY4]], [[COPY1]], 0 :: (store (s32))
  ; CHECK-NEXT:   PseudoBR %bb.3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[ADDI2:%[0-9]+]]:gpr = ADDI $x0, 87
  ; CHECK-NEXT:   SW killed [[ADDI2]], [[COPY]], 0 :: (store (s32))
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   PseudoRET
  bb.0:
    successors: %bb.1, %bb.2
    liveins: $x10, $x11, $x12, $x13

    %3:gpr = COPY $x13
    %2:gpr = COPY $x12
    %1:gpr = COPY $x11
    %0:gpr = COPY $x10
    %5:gpr = ADDI $x0, 0
    SW killed %5, %0, 0 :: (store (s32))
    %6:gpr = ADDI $x0, -1
    BLTU killed %6, %1, %bb.2
    PseudoBR %bb.1

  bb.1:
    %4:gpr = COPY %1
    SW %4, %2, 0 :: (store (s32))
    PseudoBR %bb.3

  bb.2:
    %7:gpr = ADDI $x0, 87
    SW killed %7, %3, 0 :: (store (s32))

  bb.3:
    PseudoRET
...
---
name:            ult_zero
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: ult_zero
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $x10, $x11, $x12, $x13
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr = COPY $x13
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:gpr = COPY $x12
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:gpr = COPY $x11
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:gpr = COPY $x10
  ; CHECK-NEXT:   [[ADDI:%[0-9]+]]:gpr = ADDI $x0, -1
  ; CHECK-NEXT:   SW killed [[ADDI]], [[COPY3]], 0 :: (store (s32))
  ; CHECK-NEXT:   [[ADDI1:%[0-9]+]]:gpr = ADDI $x0, 0
  ; CHECK-NEXT:   BLTU [[COPY2]], killed [[ADDI1]], %bb.2
  ; CHECK-NEXT:   PseudoBR %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:gpr = COPY [[COPY2]]
  ; CHECK-NEXT:   SW [[COPY4]], [[COPY1]], 0 :: (store (s32))
  ; CHECK-NEXT:   PseudoBR %bb.3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[ADDI2:%[0-9]+]]:gpr = ADDI $x0, 87
  ; CHECK-NEXT:   SW killed [[ADDI2]], [[COPY]], 0 :: (store (s32))
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   PseudoRET
  bb.0:
    successors: %bb.1, %bb.2
    liveins: $x10, $x11, $x12, $x13

    %3:gpr = COPY $x13
    %2:gpr = COPY $x12
    %1:gpr = COPY $x11
    %0:gpr = COPY $x10
    %5:gpr = ADDI $x0, -1
    SW killed %5, %0, 0 :: (store (s32))
    %6:gpr = ADDI $x0, 0
    BLTU %1, killed %6, %bb.2
    PseudoBR %bb.1

  bb.1:
    %4:gpr = COPY %1
    SW %4, %2, 0 :: (store (s32))
    PseudoBR %bb.3

  bb.2:
    %7:gpr = ADDI $x0, 87
    SW killed %7, %3, 0 :: (store (s32))

  bb.3:
    PseudoRET
...
---
name:            sle_zero
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: sle_zero
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $x10, $x11, $x12, $x13
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr = COPY $x13
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:gpr = COPY $x12
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:gpr = COPY $x11
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:gpr = COPY $x10
  ; CHECK-NEXT:   [[ADDI:%[0-9]+]]:gpr = ADDI $x0, 1
  ; CHECK-NEXT:   SW killed [[ADDI]], [[COPY3]], 0 :: (store (s32))
  ; CHECK-NEXT:   [[ADDI1:%[0-9]+]]:gpr = ADDI $x0, 0
  ; CHECK-NEXT:   BLT killed [[ADDI1]], [[COPY2]], %bb.2
  ; CHECK-NEXT:   PseudoBR %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:gpr = COPY [[COPY2]]
  ; CHECK-NEXT:   SW [[COPY4]], [[COPY1]], 0 :: (store (s32))
  ; CHECK-NEXT:   PseudoBR %bb.3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[ADDI2:%[0-9]+]]:gpr = ADDI $x0, 87
  ; CHECK-NEXT:   SW killed [[ADDI2]], [[COPY]], 0 :: (store (s32))
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   PseudoRET
  bb.0:
    successors: %bb.1, %bb.2
    liveins: $x10, $x11, $x12, $x13

    %3:gpr = COPY $x13
    %2:gpr = COPY $x12
    %1:gpr = COPY $x11
    %0:gpr = COPY $x10
    %5:gpr = ADDI $x0, 1
    SW killed %5, %0, 0 :: (store (s32))
    %6:gpr = ADDI $x0, 0
    BLT killed %6, %1, %bb.2
    PseudoBR %bb.1

  bb.1:
    %4:gpr = COPY %1
    SW %4, %2, 0 :: (store (s32))
    PseudoBR %bb.3

  bb.2:
    %7:gpr = ADDI $x0, 87
    SW killed %7, %3, 0 :: (store (s32))

  bb.3:
    PseudoRET
...
---
name:            slt_zero
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: slt_zero
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT:   liveins: $x10, $x11, $x12, $x13
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr = COPY $x13
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:gpr = COPY $x12
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:gpr = COPY $x11
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:gpr = COPY $x10
  ; CHECK-NEXT:   [[ADDI:%[0-9]+]]:gpr = ADDI $x0, -1
  ; CHECK-NEXT:   SW killed [[ADDI]], [[COPY3]], 0 :: (store (s32))
  ; CHECK-NEXT:   [[ADDI1:%[0-9]+]]:gpr = ADDI $x0, 0
  ; CHECK-NEXT:   BLT [[COPY2]], killed [[ADDI1]], %bb.2
  ; CHECK-NEXT:   PseudoBR %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:gpr = COPY [[COPY2]]
  ; CHECK-NEXT:   SW [[COPY4]], [[COPY1]], 0 :: (store (s32))
  ; CHECK-NEXT:   PseudoBR %bb.3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[ADDI2:%[0-9]+]]:gpr = ADDI $x0, 87
  ; CHECK-NEXT:   SW killed [[ADDI2]], [[COPY]], 0 :: (store (s32))
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   PseudoRET
  bb.0:
    successors: %bb.1, %bb.2
    liveins: $x10, $x11, $x12, $x13

    %3:gpr = COPY $x13
    %2:gpr = COPY $x12
    %1:gpr = COPY $x11
    %0:gpr = COPY $x10
    %5:gpr = ADDI $x0, -1
    SW killed %5, %0, 0 :: (store (s32))
    %6:gpr = ADDI $x0, 0
    BLT %1, killed %6, %bb.2
    PseudoBR %bb.1

  bb.1:
    %4:gpr = COPY %1
    SW %4, %2, 0 :: (store (s32))
    PseudoBR %bb.3

  bb.2:
    %7:gpr = ADDI $x0, 87
    SW killed %7, %3, 0 :: (store (s32))

  bb.3:
    PseudoRET
...