322 lines
11 KiB
YAML
322 lines
11 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown --aarch64prelegalizercombiner-only-enable-rule="reassoc_ptradd" %s -o - | FileCheck %s
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# REQUIRES: asserts
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---
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name: test1_noreassoc_legal_already_new_is_illegal
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: test1_noreassoc_legal_already_new_is_illegal
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
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; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
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; CHECK-NEXT: G_STORE [[C2]](s32), [[PTR_ADD]](p0) :: (store (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%0:_(p0) = COPY $x0
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%2:_(s64) = G_CONSTANT i64 1600
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%4:_(s64) = G_CONSTANT i64 6
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%9:_(s32) = G_CONSTANT i32 0
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%10:_(p0) = G_PTR_ADD %0, %2(s64)
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%11:_(p0) = G_PTR_ADD %10, %4(s64)
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%7:_(s32) = G_LOAD %11(p0) :: (load 4)
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G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
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$w0 = COPY %7(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: test2_reassoc_already_legal_new_also_legal
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alignment: 4
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liveins:
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- { reg: '$x0' }
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: test2_reassoc_already_legal_new_also_legal
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
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; CHECK-NEXT: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%0:_(p0) = COPY $x0
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%2:_(s64) = G_CONSTANT i64 10
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%4:_(s64) = G_CONSTANT i64 6
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%9:_(s32) = G_CONSTANT i32 0
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%10:_(p0) = G_PTR_ADD %0, %2(s64)
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%11:_(p0) = G_PTR_ADD %10, %4(s64)
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%7:_(s32) = G_LOAD %11(p0) :: (load 4)
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G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
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$w0 = COPY %7(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: test3_noreassoc_only_oneuse
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alignment: 4
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liveins:
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- { reg: '$x0' }
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: test3_noreassoc_only_oneuse
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4783
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%0:_(p0) = COPY $x0
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%10:_(s64) = G_CONSTANT i64 4783
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%9:_(p0) = G_PTR_ADD %0, %10(s64)
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%7:_(s32) = G_LOAD %9(p0) :: (load 4)
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$w0 = COPY %7(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: test4_reassoc_existing_is_already_illegal
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alignment: 4
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liveins:
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- { reg: '$x0' }
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: test4_reassoc_existing_is_already_illegal
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 17
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4096
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
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; CHECK-NEXT: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%0:_(p0) = COPY $x0
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%2:_(s64) = G_CONSTANT i64 17
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%4:_(s64) = G_CONSTANT i64 4079
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%9:_(s32) = G_CONSTANT i32 0
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%10:_(p0) = G_PTR_ADD %0, %2(s64)
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%11:_(p0) = G_PTR_ADD %10, %4(s64)
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%7:_(s32) = G_LOAD %11(p0) :: (load 4)
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G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
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$w0 = COPY %7(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: test5_add_on_rhs
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alignment: 4
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liveins:
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- { reg: '$x0' }
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- { reg: '$x1' }
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body: |
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bb.1:
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liveins: $x0, $x1
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; CHECK-LABEL: name: test5_add_on_rhs
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; CHECK: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[COPY1]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s8))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%0:_(p0) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = G_CONSTANT i64 1
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%3:_(s64) = G_ADD %1, %2
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%4:_(p0) = G_PTR_ADD %0, %3(s64)
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%7:_(s32) = G_LOAD %4(p0) :: (load 1)
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$w0 = COPY %7(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: walk_through_inttoptr
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alignment: 4
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tracksRegLiveness: true
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body: |
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bb.1:
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liveins: $x0
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; CHECK-LABEL: name: walk_through_inttoptr
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1606
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
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; CHECK-NEXT: %ptr_to_int:_(s64) = G_PTRTOINT [[PTR_ADD1]](p0)
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; CHECK-NEXT: %int_to_ptr:_(p0) = G_INTTOPTR %ptr_to_int(s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD %int_to_ptr(p0) :: (load (s32))
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; CHECK-NEXT: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32))
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; CHECK-NEXT: G_STORE %ptr_to_int(s64), [[PTR_ADD]](p0) :: (store (s64))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%0:_(p0) = COPY $x0
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%2:_(s64) = G_CONSTANT i64 1600
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%4:_(s64) = G_CONSTANT i64 6
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%9:_(s32) = G_CONSTANT i32 0
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%10:_(p0) = G_PTR_ADD %0, %2(s64)
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%11:_(p0) = G_PTR_ADD %10, %4(s64)
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%ptr_to_int:_(s64) = G_PTRTOINT %11
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%int_to_ptr:_(p0) = G_INTTOPTR %ptr_to_int
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%7:_(s32) = G_LOAD %int_to_ptr(p0) :: (load 4)
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G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
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G_STORE %ptr_to_int(s64), %10(p0) :: (store 8)
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$w0 = COPY %7(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: reassoc_cst_inner_lhs
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$w0' }
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- { reg: '$x1' }
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- { reg: '$x2' }
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- { reg: '$x3' }
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body: |
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bb.1:
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liveins: $w0, $x1, $x2, $x3
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; CHECK-LABEL: name: reassoc_cst_inner_lhs
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; CHECK: liveins: $w0, $x1, $x2, $x3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x2
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
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; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[SHL]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR
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%1:_(p0) = COPY $x1
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%2:_(p0) = COPY $x2
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%3:_(s64) = COPY $x3
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%8:_(s64) = G_CONSTANT i64 40
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%9:_(p0) = G_PTR_ADD %2, %8(s64)
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%10:_(s64) = G_CONSTANT i64 2
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%11:_(s64) = G_SHL %3, %10
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%12:_(p0) = G_PTR_ADD %9, %11(s64)
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%14:_(s32) = G_LOAD %12(p0) :: (load (s32))
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$w0 = COPY %14
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RET_ReallyLR
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...
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---
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name: reassoc_cst_inner_lhs_multiuse
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$w0' }
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- { reg: '$x1' }
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- { reg: '$x2' }
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- { reg: '$x3' }
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body: |
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bb.1:
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liveins: $w0, $x1, $x2, $x3
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; CHECK-LABEL: name: reassoc_cst_inner_lhs_multiuse
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; CHECK: liveins: $w0, $x1, $x2, $x3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x2
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
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; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[SHL]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: $x0 = COPY [[PTR_ADD]](p0)
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; CHECK-NEXT: RET_ReallyLR
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%1:_(p0) = COPY $x1
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%2:_(p0) = COPY $x2
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%3:_(s64) = COPY $x3
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%8:_(s64) = G_CONSTANT i64 40
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%9:_(p0) = G_PTR_ADD %2, %8(s64)
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%10:_(s64) = G_CONSTANT i64 2
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%11:_(s64) = G_SHL %3, %10
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%12:_(p0) = G_PTR_ADD %9, %11(s64)
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%14:_(s32) = G_LOAD %12(p0) :: (load (s32))
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$w0 = COPY %14
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$x0 = COPY %9
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RET_ReallyLR
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...
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---
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name: reassoc_cst_inner_lhs_const_lhs
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$w0' }
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- { reg: '$x1' }
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- { reg: '$x2' }
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- { reg: '$x3' }
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body: |
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bb.1:
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liveins: $w0, $x1, $x2, $x3
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; CHECK-LABEL: name: reassoc_cst_inner_lhs_const_lhs
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; CHECK: liveins: $w0, $x1, $x2, $x3
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
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; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[C]](s64)
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[INTTOPTR]], [[COPY]](s64)
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
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; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[C1]](s64)
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; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[SHL]](s64)
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
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; CHECK-NEXT: $w0 = COPY [[LOAD]](s32)
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; CHECK-NEXT: RET_ReallyLR
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%1:_(p0) = COPY $x1
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%2:_(s64) = COPY $x2
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%3:_(s64) = COPY $x3
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%8:_(s64) = G_CONSTANT i64 40
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%9:_(p0) = G_INTTOPTR %8(s64)
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%10:_(p0) = G_PTR_ADD %9, %2(s64)
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%11:_(s64) = G_CONSTANT i64 2
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%12:_(s64) = G_SHL %3, %11
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%13:_(p0) = G_PTR_ADD %10, %12(s64)
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%15:_(s32) = G_LOAD %13(p0) :: (load (s32))
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$w0 = COPY %15
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RET_ReallyLR
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...
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