1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=arm64-unknown-unknown -global-isel -global-isel-abort=1 -O0 -run-pass=legalizer %s -o - | FileCheck %s
4 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
5 target triple = "aarch64"
7 define i8* @test_simple_alloca(i32 %numelts) {
8 %addr = alloca i8, i32 %numelts
12 define i8* @test_aligned_alloca(i32 %numelts) {
13 %addr = alloca i8, i32 %numelts, align 32
17 define i128* @test_natural_alloca(i32 %numelts) {
18 %addr = alloca i128, i32 %numelts
24 name: test_simple_alloca
26 tracksRegLiveness: true
32 - { id: 0, name: addr, type: variable-sized, alignment: 1 }
33 machineFunctionInfo: {}
38 ; CHECK-LABEL: name: test_simple_alloca
40 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
41 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
42 ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
43 ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
44 ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
45 ; CHECK: %5:_(s64) = nuw G_ADD [[MUL]], [[C1]]
46 ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16
47 ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND %5, [[C2]]
48 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
49 ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY1]](p0)
50 ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[PTRTOINT]], [[AND]]
51 ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[SUB]](s64)
52 ; CHECK: $sp = COPY [[INTTOPTR]](p0)
53 ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0)
54 ; CHECK: $x0 = COPY [[COPY2]](p0)
55 ; CHECK: RET_ReallyLR implicit $x0
57 %3:_(s64) = G_CONSTANT i64 1
58 %1:_(s64) = G_ZEXT %0(s32)
59 %2:_(s64) = G_MUL %1, %3
60 %4:_(s64) = G_CONSTANT i64 15
61 %5:_(s64) = nuw G_ADD %2, %4
62 %6:_(s64) = G_CONSTANT i64 -16
63 %7:_(s64) = G_AND %5, %6
64 %8:_(p0) = G_DYN_STACKALLOC %7(s64), 0
66 RET_ReallyLR implicit $x0
70 name: test_aligned_alloca
72 tracksRegLiveness: true
78 - { id: 0, name: addr, type: variable-sized, alignment: 32 }
79 machineFunctionInfo: {}
84 ; CHECK-LABEL: name: test_aligned_alloca
86 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
87 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
88 ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
89 ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
90 ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
91 ; CHECK: %5:_(s64) = nuw G_ADD [[MUL]], [[C1]]
92 ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16
93 ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND %5, [[C2]]
94 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
95 ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY1]](p0)
96 ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[PTRTOINT]], [[AND]]
97 ; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 -32
98 ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C3]]
99 ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[AND1]](s64)
100 ; CHECK: $sp = COPY [[INTTOPTR]](p0)
101 ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0)
102 ; CHECK: $x0 = COPY [[COPY2]](p0)
103 ; CHECK: RET_ReallyLR implicit $x0
105 %3:_(s64) = G_CONSTANT i64 1
106 %1:_(s64) = G_ZEXT %0(s32)
107 %2:_(s64) = G_MUL %1, %3
108 %4:_(s64) = G_CONSTANT i64 15
109 %5:_(s64) = nuw G_ADD %2, %4
110 %6:_(s64) = G_CONSTANT i64 -16
111 %7:_(s64) = G_AND %5, %6
112 %8:_(p0) = G_DYN_STACKALLOC %7(s64), 32
114 RET_ReallyLR implicit $x0
118 name: test_natural_alloca
120 tracksRegLiveness: true
126 - { id: 0, name: addr, type: variable-sized, alignment: 1 }
127 machineFunctionInfo: {}
132 ; CHECK-LABEL: name: test_natural_alloca
133 ; CHECK: liveins: $w0
134 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
135 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
136 ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY]](s32)
137 ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
138 ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
139 ; CHECK: %5:_(s64) = nuw G_ADD [[MUL]], [[C1]]
140 ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 -16
141 ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND %5, [[C2]]
142 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
143 ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY1]](p0)
144 ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[PTRTOINT]], [[AND]]
145 ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[SUB]](s64)
146 ; CHECK: $sp = COPY [[INTTOPTR]](p0)
147 ; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0)
148 ; CHECK: $x0 = COPY [[COPY2]](p0)
149 ; CHECK: RET_ReallyLR implicit $x0
151 %3:_(s64) = G_CONSTANT i64 16
152 %1:_(s64) = G_ZEXT %0(s32)
153 %2:_(s64) = G_MUL %1, %3
154 %4:_(s64) = G_CONSTANT i64 15
155 %5:_(s64) = nuw G_ADD %2, %4
156 %6:_(s64) = G_CONSTANT i64 -16
157 %7:_(s64) = G_AND %5, %6
158 %8:_(p0) = G_DYN_STACKALLOC %7(s64), 0
160 RET_ReallyLR implicit $x0