1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s
4 name: test1_noreassoc_legal_already_new_is_illegal
6 tracksRegLiveness: true
13 ; CHECK-LABEL: name: test1_noreassoc_legal_already_new_is_illegal
15 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
16 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600
17 ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
18 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
19 ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
20 ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64)
21 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
22 ; CHECK: G_STORE [[C2]](s32), [[PTR_ADD]](p0) :: (store (s32))
23 ; CHECK: $w0 = COPY [[LOAD]](s32)
24 ; CHECK: RET_ReallyLR implicit $w0
26 %2:_(s64) = G_CONSTANT i64 1600
27 %4:_(s64) = G_CONSTANT i64 6
28 %9:_(s32) = G_CONSTANT i32 0
29 %10:_(p0) = G_PTR_ADD %0, %2(s64)
30 %11:_(p0) = G_PTR_ADD %10, %4(s64)
31 %7:_(s32) = G_LOAD %11(p0) :: (load 4)
32 G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
34 RET_ReallyLR implicit $w0
38 name: test2_reassoc_already_legal_new_also_legal
46 ; CHECK-LABEL: name: test2_reassoc_already_legal_new_also_legal
47 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
48 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 10
49 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
50 ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
51 ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
52 ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
53 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
54 ; CHECK: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32))
55 ; CHECK: $w0 = COPY [[LOAD]](s32)
56 ; CHECK: RET_ReallyLR implicit $w0
58 %2:_(s64) = G_CONSTANT i64 10
59 %4:_(s64) = G_CONSTANT i64 6
60 %9:_(s32) = G_CONSTANT i32 0
61 %10:_(p0) = G_PTR_ADD %0, %2(s64)
62 %11:_(p0) = G_PTR_ADD %10, %4(s64)
63 %7:_(s32) = G_LOAD %11(p0) :: (load 4)
64 G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
66 RET_ReallyLR implicit $w0
70 name: test3_noreassoc_only_oneuse
78 ; CHECK-LABEL: name: test3_noreassoc_only_oneuse
79 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
80 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4783
81 ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
82 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load (s32))
83 ; CHECK: $w0 = COPY [[LOAD]](s32)
84 ; CHECK: RET_ReallyLR implicit $w0
86 %10:_(s64) = G_CONSTANT i64 4783
87 %9:_(p0) = G_PTR_ADD %0, %10(s64)
88 %7:_(s32) = G_LOAD %9(p0) :: (load 4)
90 RET_ReallyLR implicit $w0
94 name: test4_reassoc_existing_is_already_illegal
102 ; CHECK-LABEL: name: test4_reassoc_existing_is_already_illegal
103 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
104 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 17
105 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
106 ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
107 ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4096
108 ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
109 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
110 ; CHECK: G_STORE [[C1]](s32), [[PTR_ADD]](p0) :: (store (s32))
111 ; CHECK: $w0 = COPY [[LOAD]](s32)
112 ; CHECK: RET_ReallyLR implicit $w0
114 %2:_(s64) = G_CONSTANT i64 17
115 %4:_(s64) = G_CONSTANT i64 4079
116 %9:_(s32) = G_CONSTANT i32 0
117 %10:_(p0) = G_PTR_ADD %0, %2(s64)
118 %11:_(p0) = G_PTR_ADD %10, %4(s64)
119 %7:_(s32) = G_LOAD %11(p0) :: (load 4)
120 G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
122 RET_ReallyLR implicit $w0
126 name: test5_add_on_rhs
135 ; CHECK-LABEL: name: test5_add_on_rhs
136 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
137 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
138 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
139 ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[COPY1]](s64)
140 ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C]](s64)
141 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s8))
142 ; CHECK: $w0 = COPY [[LOAD]](s32)
143 ; CHECK: RET_ReallyLR implicit $w0
146 %2:_(s64) = G_CONSTANT i64 1
147 %3:_(s64) = G_ADD %1, %2
148 %4:_(p0) = G_PTR_ADD %0, %3(s64)
149 %7:_(s32) = G_LOAD %4(p0) :: (load 1)
151 RET_ReallyLR implicit $w0
155 name: walk_through_inttoptr
157 tracksRegLiveness: true
161 ; CHECK-LABEL: name: walk_through_inttoptr
162 ; CHECK: liveins: $x0
163 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
164 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1600
165 ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
166 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
167 ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
168 ; CHECK: %ptr_to_int:_(s64) = G_PTRTOINT [[PTR_ADD]](p0)
169 ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64)
170 ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32))
171 ; CHECK: G_STORE [[C2]](s32), [[PTR_ADD]](p0) :: (store (s32))
172 ; CHECK: G_STORE %ptr_to_int(s64), [[PTR_ADD]](p0) :: (store (s64))
173 ; CHECK: $w0 = COPY [[LOAD]](s32)
174 ; CHECK: RET_ReallyLR implicit $w0
176 %2:_(s64) = G_CONSTANT i64 1600
177 %4:_(s64) = G_CONSTANT i64 6
178 %9:_(s32) = G_CONSTANT i32 0
179 %10:_(p0) = G_PTR_ADD %0, %2(s64)
180 %ptr_to_int:_(s64) = G_PTRTOINT %10
181 %11:_(p0) = G_PTR_ADD %10, %4(s64)
182 %7:_(s32) = G_LOAD %11(p0) :: (load 4)
183 G_STORE %9(s32), %10(p0) :: (store 4) ; other use of %10
184 G_STORE %ptr_to_int(s64), %10(p0) :: (store 8)
186 RET_ReallyLR implicit $w0