test/CodeGen/AArch64/GlobalISel/combine-insert-vec-elt.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -o - -march=aarch64 -run-pass=aarch64-prelegalizer-combiner %s | FileCheck %s
---
name:            test_combine_consecutive
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_combine_consecutive
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32)
    ; CHECK: $x0 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(<2 x s32>) = G_IMPLICIT_DEF
    %7:_(s32) = G_CONSTANT i32 0
    %8:_(s32) = G_CONSTANT i32 1
    %3:_(<2 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %7(s32)
    %4:_(<2 x s32>) = G_INSERT_VECTOR_ELT %3, %1(s32), %8(s32)
    $x0 = COPY %4
...
---
name:            test_combine_diff_order
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_combine_diff_order
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY1]](s32), [[COPY]](s32)
    ; CHECK: $x0 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(<2 x s32>) = G_IMPLICIT_DEF
    %7:_(s32) = G_CONSTANT i32 1
    %8:_(s32) = G_CONSTANT i32 0
    %3:_(<2 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %7(s32)
    %4:_(<2 x s32>) = G_INSERT_VECTOR_ELT %3, %1(s32), %8(s32)
    $x0 = COPY %4
...
---
name:            test_combine_insert_vec_build_vec_idx_1
body:             |
  bb.1:
    liveins: $w0, $w1, $w2, $w3

    ; CHECK-LABEL: name: test_combine_insert_vec_build_vec_idx_1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w2
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w3
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32)
    ; CHECK: $q0 = COPY [[BUILD_VECTOR]](<4 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %6:_(s32) = COPY $w2
    %7:_(s32) = COPY $w3
    %2:_(<4 x s32>) = G_BUILD_VECTOR %0, %1, %6, %7
    %3:_(s32) = G_CONSTANT i32 1
    %4:_(<4 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %3(s32)
    $q0 = COPY %4
...
---
name:            test_combine_insert_vec_build_vec_idx_oob
body:             |
  bb.1:
    liveins: $w0, $w1, $w2, $w3

    ; CHECK-LABEL: name: test_combine_insert_vec_build_vec_idx_oob
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w2
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY $w3
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
    ; CHECK: [[IVEC:%[0-9]+]]:_(<4 x s32>) = G_INSERT_VECTOR_ELT [[BUILD_VECTOR]], [[COPY]](s32), [[C]](s32)
    ; CHECK: $q0 = COPY [[IVEC]](<4 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %6:_(s32) = COPY $w2
    %7:_(s32) = COPY $w3
    %2:_(<4 x s32>) = G_BUILD_VECTOR %0, %1, %6, %7
    %3:_(s32) = G_CONSTANT i32 4
    %4:_(<4 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %3(s32)
    $q0 = COPY %4
...
---
name:            test_combine_insert_vec_build_vec_variable
body:             |
  bb.1:
    liveins: $w0, $w1, $w2, $w3

    ; CHECK-LABEL: name: test_combine_insert_vec_build_vec_variable
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w2
    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY $w3
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
    ; CHECK: [[IVEC:%[0-9]+]]:_(<4 x s32>) = G_INSERT_VECTOR_ELT [[BUILD_VECTOR]], [[COPY]](s32), [[COPY]](s32)
    ; CHECK: $q0 = COPY [[IVEC]](<4 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %6:_(s32) = COPY $w2
    %7:_(s32) = COPY $w3
    %2:_(<4 x s32>) = G_BUILD_VECTOR %0, %1, %6, %7
    %3:_(s32) = COPY %0
    %4:_(<4 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %3(s32)
    $q0 = COPY %4
...
---
name:            test_combine_multiple_same_idx_1
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_combine_multiple_same_idx_1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32)
    ; CHECK: $x0 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(<2 x s32>) = G_IMPLICIT_DEF
    %7:_(s32) = G_CONSTANT i32 0
    %8:_(s32) = G_CONSTANT i32 1
    %3:_(<2 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %7(s32)
    %4:_(<2 x s32>) = G_INSERT_VECTOR_ELT %3, %1(s32), %8(s32)
    %5:_(<2 x s32>) = G_INSERT_VECTOR_ELT %4, %1(s32), %8(s32)
    $x0 = COPY %5
...
---
name:            test_combine_multiple_same_idx_2
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_combine_multiple_same_idx_2
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY]](s32)
    ; CHECK: $x0 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(<2 x s32>) = G_IMPLICIT_DEF
    %7:_(s32) = G_CONSTANT i32 0
    %8:_(s32) = G_CONSTANT i32 1
    %3:_(<2 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %7(s32)
    %4:_(<2 x s32>) = G_INSERT_VECTOR_ELT %3, %1(s32), %7(s32)
    %5:_(<2 x s32>) = G_INSERT_VECTOR_ELT %4, %1(s32), %8(s32)
    $x0 = COPY %5
...
---
name:            test_combine_missing_idx
body:             |
  bb.1:
    liveins: $w0, $w1

    ; CHECK-LABEL: name: test_combine_missing_idx
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[DEF]](s32), [[COPY1]](s32), [[COPY]](s32)
    ; CHECK: $q0 = COPY [[BUILD_VECTOR]](<4 x s32>)
    %0:_(s32) = COPY $w0
    %1:_(s32) = COPY $w1
    %2:_(<4 x s32>) = G_IMPLICIT_DEF
    %7:_(s32) = G_CONSTANT i32 0
    %8:_(s32) = G_CONSTANT i32 2
    %9:_(s32) = G_CONSTANT i32 3
    %10:_(<4 x s32>) = G_INSERT_VECTOR_ELT %2, %0(s32), %7(s32)
    %11:_(<4 x s32>) = G_INSERT_VECTOR_ELT %10, %1(s32), %8(s32)
    %12:_(<4 x s32>) = G_INSERT_VECTOR_ELT %11, %0(s32), %9(s32)
    $q0 = COPY %12
...