| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s |
| --- |
| name: test1_noreassoc_legal_already_new_is_illegal |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$x0' } |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: test1_noreassoc_legal_already_new_is_illegal |
| ; CHECK: liveins: $x0 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600 |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 6 |
| ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64) |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) |
| ; CHECK: G_STORE [[C2]](s32), [[PTR_ADD]](p0) :: (store (s32)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_CONSTANT i64 1600 |
| %4:_(s64) = G_CONSTANT i64 6 |
| %9:_(s32) = G_CONSTANT i32 0 |
| %10:_(p0) = G_PTR_ADD %0, %2(s64) |
| %11:_(p0) = G_PTR_ADD %10, %4(s64) |
| %7:_(s32) = G_LOAD %11(p0) :: (load 4) |
| G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10 |
| $w0 = COPY %7(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |
| --- |
| name: test2_reassoc_already_legal_new_also_legal |
| alignment: 4 |
| liveins: |
| - { reg: '$x0' } |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: test2_reassoc_already_legal_new_also_legal |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 10 |
| ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64) |
| ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16 |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) |
| ; CHECK: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_CONSTANT i64 10 |
| %4:_(s64) = G_CONSTANT i64 6 |
| %9:_(s32) = G_CONSTANT i32 0 |
| %10:_(p0) = G_PTR_ADD %0, %2(s64) |
| %11:_(p0) = G_PTR_ADD %10, %4(s64) |
| %7:_(s32) = G_LOAD %11(p0) :: (load 4) |
| G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10 |
| $w0 = COPY %7(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |
| --- |
| name: test3_noreassoc_only_oneuse |
| alignment: 4 |
| liveins: |
| - { reg: '$x0' } |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: test3_noreassoc_only_oneuse |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4783 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s32)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %10:_(s64) = G_CONSTANT i64 4783 |
| %9:_(p0) = G_PTR_ADD %0, %10(s64) |
| %7:_(s32) = G_LOAD %9(p0) :: (load 4) |
| $w0 = COPY %7(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |
| --- |
| name: test4_reassoc_existing_is_already_illegal |
| alignment: 4 |
| liveins: |
| - { reg: '$x0' } |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: test4_reassoc_existing_is_already_illegal |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 17 |
| ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64) |
| ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4096 |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) |
| ; CHECK: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_CONSTANT i64 17 |
| %4:_(s64) = G_CONSTANT i64 4079 |
| %9:_(s32) = G_CONSTANT i32 0 |
| %10:_(p0) = G_PTR_ADD %0, %2(s64) |
| %11:_(p0) = G_PTR_ADD %10, %4(s64) |
| %7:_(s32) = G_LOAD %11(p0) :: (load 4) |
| G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10 |
| $w0 = COPY %7(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |
| --- |
| name: test5_add_on_rhs |
| alignment: 4 |
| liveins: |
| - { reg: '$x0' } |
| - { reg: '$x1' } |
| body: | |
| bb.1: |
| liveins: $x0, $x1 |
| |
| ; CHECK-LABEL: name: test5_add_on_rhs |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[COPY1]](s64) |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s8)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %1:_(s64) = COPY $x1 |
| %2:_(s64) = G_CONSTANT i64 1 |
| %3:_(s64) = G_ADD %1, %2 |
| %4:_(p0) = G_PTR_ADD %0, %3(s64) |
| %7:_(s32) = G_LOAD %4(p0) :: (load 1) |
| $w0 = COPY %7(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |
| --- |
| name: walk_through_inttoptr |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1: |
| liveins: $x0 |
| ; CHECK-LABEL: name: walk_through_inttoptr |
| ; CHECK: liveins: $x0 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600 |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 6 |
| ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64) |
| ; CHECK: %ptr_to_int:_(s64) = G_PTRTOINT [[PTR_ADD]](p0) |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) |
| ; CHECK: G_STORE [[C2]](s32), [[PTR_ADD]](p0) :: (store (s32)) |
| ; CHECK: G_STORE %ptr_to_int(s64), [[PTR_ADD]](p0) :: (store (s64)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_CONSTANT i64 1600 |
| %4:_(s64) = G_CONSTANT i64 6 |
| %9:_(s32) = G_CONSTANT i32 0 |
| %10:_(p0) = G_PTR_ADD %0, %2(s64) |
| %ptr_to_int:_(s64) = G_PTRTOINT %10 |
| %11:_(p0) = G_PTR_ADD %10, %4(s64) |
| %7:_(s32) = G_LOAD %11(p0) :: (load 4) |
| G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10 |
| G_STORE %ptr_to_int(s64), %10(p0) :: (store 8) |
| $w0 = COPY %7(s32) |
| RET_ReallyLR implicit $w0 |
| ... |
| --- |
| name: reassoc_cst_inner_lhs |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$w0' } |
| - { reg: '$x1' } |
| - { reg: '$x2' } |
| - { reg: '$x3' } |
| body: | |
| bb.1: |
| liveins: $w0, $x1, $x2, $x3 |
| |
| ; CHECK-LABEL: name: reassoc_cst_inner_lhs |
| ; CHECK: liveins: $w0, $x1, $x2, $x3 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x2 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 40 |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 |
| ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64) |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[SHL]](s64) |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: RET_ReallyLR |
| %1:_(p0) = COPY $x1 |
| %2:_(p0) = COPY $x2 |
| %3:_(s64) = COPY $x3 |
| %8:_(s64) = G_CONSTANT i64 40 |
| %9:_(p0) = G_PTR_ADD %2, %8(s64) |
| %10:_(s64) = G_CONSTANT i64 2 |
| %11:_(s64) = G_SHL %3, %10 |
| %12:_(p0) = G_PTR_ADD %9, %11(s64) |
| %14:_(s32) = G_LOAD %12(p0) :: (load (s32)) |
| $w0 = COPY %14 |
| RET_ReallyLR |
| |
| ... |
| --- |
| name: reassoc_cst_inner_lhs_multiuse |
| alignment: 4 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$w0' } |
| - { reg: '$x1' } |
| - { reg: '$x2' } |
| - { reg: '$x3' } |
| body: | |
| bb.1: |
| liveins: $w0, $x1, $x2, $x3 |
| |
| ; CHECK-LABEL: name: reassoc_cst_inner_lhs_multiuse |
| ; CHECK: liveins: $w0, $x1, $x2, $x3 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x2 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 40 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64) |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 |
| ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64) |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[SHL]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32)) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| ; CHECK: $x0 = COPY [[PTR_ADD]](p0) |
| ; CHECK: RET_ReallyLR |
| %1:_(p0) = COPY $x1 |
| %2:_(p0) = COPY $x2 |
| %3:_(s64) = COPY $x3 |
| %8:_(s64) = G_CONSTANT i64 40 |
| %9:_(p0) = G_PTR_ADD %2, %8(s64) |
| %10:_(s64) = G_CONSTANT i64 2 |
| %11:_(s64) = G_SHL %3, %10 |
| %12:_(p0) = G_PTR_ADD %9, %11(s64) |
| %14:_(s32) = G_LOAD %12(p0) :: (load (s32)) |
| $w0 = COPY %14 |
| $x0 = COPY %9 |
| RET_ReallyLR |
| |
| ... |