llvm/test/CodeGen/AArch64/GlobalISel/legalize-freeze.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=aarch64 -run-pass=legalizer -global-isel-abort=1 -O0 %s -o - | FileCheck %s
---
name:            test_freeze_s64
body: |
  bb.0.entry:
    liveins: $x0

    ; CHECK-LABEL: name: test_freeze_s64
    ; CHECK: %x0:_(s64) = COPY $x0
    ; CHECK: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE %x0
    ; CHECK: $x0 = COPY [[FREEZE]](s64)
    %x0:_(s64) = COPY $x0
    %1:_(s64) = G_FREEZE %x0
    $x0 = COPY %1(s64)
...
---
name: test_freeze_v4s32
body: |
  bb.0:
    liveins: $q0

    ; CHECK-LABEL: name: test_freeze_v4s32
    ; CHECK: %q0:_(<4 x s32>) = COPY $q0
    ; CHECK: [[FREEZE:%[0-9]+]]:_(<4 x s32>) = G_FREEZE %q0
    ; CHECK: [[UV:%[0-9]+]]:_(<2 x s32>), [[UV1:%[0-9]+]]:_(<2 x s32>) = G_UNMERGE_VALUES [[FREEZE]](<4 x s32>)
    ; CHECK: $x0 = COPY [[UV]](<2 x s32>)
    ; CHECK: $x1 = COPY [[UV1]](<2 x s32>)
    %q0:_(<4 x s32>) = COPY $q0
    %0:_(<4 x s32>) = G_FREEZE %q0
    %1:_(<2 x s32> ), %2:_(<2 x s32>) = G_UNMERGE_VALUES %0
    $x0 = COPY %1
    $x1 = COPY %2
...
---
name: test_freeze_v4s64
body: |
  bb.0:

    ; CHECK-LABEL: name: test_freeze_v4s64
    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s64>) = G_IMPLICIT_DEF
    ; CHECK: [[FREEZE:%[0-9]+]]:_(<2 x s64>) = G_FREEZE [[DEF]]
    ; CHECK: [[FREEZE1:%[0-9]+]]:_(<2 x s64>) = G_FREEZE [[DEF]]
    ; CHECK: $q0 = COPY [[FREEZE]](<2 x s64>)
    ; CHECK: $q1 = COPY [[FREEZE1]](<2 x s64>)
    %undef:_(<4 x s64>) = G_IMPLICIT_DEF
    %0:_(<4 x s64>) = G_FREEZE %undef
    %1:_(<2 x s64> ), %2:_(<2 x s64>) = G_UNMERGE_VALUES %0
    $q0 = COPY %1
    $q1 = COPY %2
...
---
name: test_freeze_v2s32
body: |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: test_freeze_v2s32
    ; CHECK: %d0:_(<2 x s32>) = COPY $d0
    ; CHECK: [[FREEZE:%[0-9]+]]:_(<2 x s32>) = G_FREEZE %d0
    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[FREEZE]](<2 x s32>)
    ; CHECK: $w0 = COPY [[UV]](s32)
    ; CHECK: $w1 = COPY [[UV1]](s32)
    %d0:_(<2 x s32>) = COPY $d0
    %0:_(<2 x s32>) = G_FREEZE %d0
    %1:_(s32), %2:_(s32) = G_UNMERGE_VALUES %0
    $w0 = COPY %1
    $w1 = COPY %2
...
---
name: test_freeze_v8s8
body: |
  bb.0:
    liveins: $d0

    ; CHECK-LABEL: name: test_freeze_v8s8
    ; CHECK: %d0:_(<8 x s8>) = COPY $d0
    ; CHECK: [[FREEZE:%[0-9]+]]:_(<8 x s8>) = G_FREEZE %d0
    ; CHECK: [[UV:%[0-9]+]]:_(<4 x s8>), [[UV1:%[0-9]+]]:_(<4 x s8>) = G_UNMERGE_VALUES [[FREEZE]](<8 x s8>)
    ; CHECK: $w0 = COPY [[UV]](<4 x s8>)
    ; CHECK: $w1 = COPY [[UV1]](<4 x s8>)
    %d0:_(<8 x s8>) = COPY $d0
    %0:_(<8 x s8>) = G_FREEZE %d0
    %1:_(<4 x s8>), %2:_(<4 x s8>) = G_UNMERGE_VALUES %0
    $w0 = COPY %1
    $w1 = COPY %2
...
---
name:            test_freeze_s1
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_freeze_s1
    ; CHECK: %x:_(s1) = G_IMPLICIT_DEF
    ; CHECK: %freeze:_(s1) = G_FREEZE %x
    ; CHECK: %ext:_(s64) = G_ZEXT %freeze(s1)
    ; CHECK: $x0 = COPY %ext(s64)
    %x:_(s1) = G_IMPLICIT_DEF
    %freeze:_(s1) = G_FREEZE %x
    %ext:_(s64) = G_ZEXT %freeze
    $x0 = COPY %ext(s64)
...
---
name:            test_freeze_s2
body: |
  bb.0.entry:
    liveins: $x0
    ; CHECK-LABEL: name: test_freeze_s2
    ; CHECK: [[DEF:%[0-9]+]]:_(s8) = G_IMPLICIT_DEF
    ; CHECK: [[FREEZE:%[0-9]+]]:_(s8) = G_FREEZE [[DEF]]
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[FREEZE]](s8)
    ; CHECK: %ext:_(s64) = G_AND [[ANYEXT]], [[C]]
    ; CHECK: $x0 = COPY %ext(s64)
    %x:_(s2) = G_IMPLICIT_DEF
    %freeze:_(s2) = G_FREEZE %x
    %ext:_(s64) = G_ZEXT %freeze
    $x0 = COPY %ext(s64)