1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O3 -verify-machineinstrs -mtriple=powerpc64-unknown-unknown \
# RUN: -simplify-mir -run-pass=machine-cp %s -o - | FileCheck %s
--- |
declare void @foo()
define void @test0() {
entry:
ret void
}
define void @test1() {
entry:
ret void
}
define void @test2() {
entry:
ret void
}
define void @test3() {
entry:
ret void
}
define void @test4() {
entry:
ret void
}
define void @test5() {
entry:
ret void
}
define void @test6() {
entry:
ret void
}
...
---
name: test0
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x4, $x5, $x20, $x21, $x22
; CHECK-LABEL: name: test0
; CHECK: liveins: $x4, $x5, $x20, $x21, $x22
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x24 = COPY $x4
; CHECK-NEXT: $x23 = COPY renamable $x20
; CHECK-NEXT: renamable $x20 = ADD8 $x4, $x5
; CHECK-NEXT: renamable $x4 = COPY renamable $x20
; CHECK-NEXT: renamable $x20 = COPY $x23
; CHECK-NEXT: renamable $x23 = COPY renamable $x24
; CHECK-NEXT: $x3 = COPY renamable $x4
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23
renamable $x23 = COPY renamable $x4
renamable $x24 = COPY renamable $x23
renamable $x23 = COPY renamable $x22
renamable $x22 = COPY renamable $x21
renamable $x21 = COPY renamable $x20
renamable $x20 = ADD8 $x4, $x5
renamable $x4 = COPY renamable $x20
renamable $x20 = COPY renamable $x21
renamable $x21 = COPY renamable $x22
renamable $x22 = COPY renamable $x23
renamable $x23 = COPY renamable $x24
$x3 = COPY renamable $x4
BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23
...
# Duplicated pairs.
---
name: test1
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x3, $x20, $x21, $x22, $x23
; CHECK-LABEL: name: test1
; CHECK: liveins: $x3, $x20, $x21, $x22, $x23
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x24 = COPY $x3
; CHECK-NEXT: renamable $x23 = COPY renamable $x22
; CHECK-NEXT: renamable $x22 = COPY renamable $x21
; CHECK-NEXT: renamable $x21 = COPY renamable $x20
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24
renamable $x23 = COPY $x3
renamable $x24 = COPY renamable $x23
renamable $x23 = COPY renamable $x22
renamable $x22 = COPY renamable $x21
renamable $x21 = COPY renamable $x20
renamable $x20 = COPY renamable $x21
renamable $x21 = COPY renamable $x22
renamable $x22 = COPY renamable $x23
renamable $x23 = COPY renamable $x24
renamable $x24 = COPY renamable $x23
renamable $x23 = COPY renamable $x22
renamable $x22 = COPY renamable $x21
renamable $x21 = COPY renamable $x20
BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24
...
# Chain one after one.
---
name: test2
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24
; CHECK-LABEL: name: test2
; CHECK: liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x21 = COPY renamable $x20
; CHECK-NEXT: renamable $x20 = COPY renamable $x21
; CHECK-NEXT: renamable $x25 = COPY renamable $x24
; CHECK-NEXT: renamable $x24 = COPY renamable $x25
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25
renamable $x21 = COPY renamable $x20
renamable $x20 = COPY renamable $x19
renamable $x19 = COPY renamable $x18
renamable $x18 = COPY renamable $x19
renamable $x19 = COPY renamable $x20
renamable $x20 = COPY renamable $x21
renamable $x25 = COPY renamable $x24
renamable $x24 = COPY renamable $x23
renamable $x23 = COPY renamable $x22
renamable $x22 = COPY renamable $x23
renamable $x23 = COPY renamable $x24
renamable $x24 = COPY renamable $x25
BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25
...
# Reorder code in test2, thus we have two chains in build simultaneously.
---
name: test3
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24
; CHECK-LABEL: name: test3
; CHECK: liveins: $x3, $x18, $x19, $x20, $x21, $x22, $x23, $x24
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x21 = COPY renamable $x20
; CHECK-NEXT: renamable $x25 = COPY renamable $x24
; CHECK-NEXT: renamable $x20 = COPY renamable $x21
; CHECK-NEXT: renamable $x24 = COPY renamable $x25
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25
renamable $x21 = COPY renamable $x20
renamable $x25 = COPY renamable $x24
renamable $x20 = COPY renamable $x19
renamable $x24 = COPY renamable $x23
renamable $x19 = COPY renamable $x18
renamable $x23 = COPY renamable $x22
renamable $x18 = COPY renamable $x19
renamable $x22 = COPY renamable $x23
renamable $x19 = COPY renamable $x20
renamable $x23 = COPY renamable $x24
renamable $x20 = COPY renamable $x21
renamable $x24 = COPY renamable $x25
BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x18, implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25
...
---
name: test4
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x3, $x4, $x5
; CHECK-LABEL: name: test4
; CHECK: liveins: $x3, $x4, $x5
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3
renamable $x5 = COPY renamable $x3
renamable $x4 = COPY renamable $x3
renamable $x2 = COPY renamable $x3
renamable $x3 = COPY renamable $x2
renamable $x3 = COPY renamable $x4
renamable $x3 = COPY renamable $x5
BLR8 implicit $lr8, implicit undef $rm, implicit $x3
...
# Chain across regmask.
---
name: test5
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x17, $x16, $x15, $x14, $x3
; CHECK-LABEL: name: test5
; CHECK: liveins: $x17, $x16, $x15, $x14, $x3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x18 = COPY renamable $x17
; CHECK-NEXT: $x17 = COPY renamable $x3
; CHECK-NEXT: BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3
; CHECK-NEXT: renamable $x3 = COPY $x17
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3
renamable $x18 = COPY renamable $x17
renamable $x17 = COPY renamable $x16
renamable $x16 = COPY renamable $x15
renamable $x15 = COPY renamable $x14
renamable $x14 = COPY renamable $x3
BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3
renamable $x3 = COPY renamable $x14
renamable $x14 = COPY renamable $x15
renamable $x15 = COPY renamable $x16
renamable $x16 = COPY renamable $x17
renamable $x17 = COPY renamable $x18
BLR8 implicit $lr8, implicit undef $rm, implicit $x3
...
# Two chains across regmask.
---
name: test6
alignment: 4
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $x20, $x19, $x17, $x16, $x15, $x14, $x3, $x4
; CHECK-LABEL: name: test6
; CHECK: liveins: $x20, $x19, $x17, $x16, $x15, $x14, $x3, $x4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x21 = COPY renamable $x20
; CHECK-NEXT: renamable $x18 = COPY renamable $x17
; CHECK-NEXT: $x17 = COPY renamable $x3
; CHECK-NEXT: $x20 = COPY renamable $x4
; CHECK-NEXT: BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3, implicit-def $x4, implicit $x4
; CHECK-NEXT: renamable $x3 = COPY $x17
; CHECK-NEXT: renamable $x4 = COPY $x20
; CHECK-NEXT: BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x4
renamable $x21 = COPY renamable $x20
renamable $x18 = COPY renamable $x17
renamable $x17 = COPY renamable $x16
renamable $x16 = COPY renamable $x15
renamable $x20 = COPY renamable $x19
renamable $x15 = COPY renamable $x14
renamable $x14 = COPY renamable $x3
renamable $x19 = COPY renamable $x4
BL8_NOP @foo, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit-def $x3, implicit $x3, implicit-def $x4, implicit $x4
renamable $x3 = COPY renamable $x14
renamable $x14 = COPY renamable $x15
renamable $x4 = COPY renamable $x19
renamable $x15 = COPY renamable $x16
renamable $x19 = COPY renamable $x20
renamable $x16 = COPY renamable $x17
renamable $x20 = COPY renamable $x21
renamable $x17 = COPY renamable $x18
BLR8 implicit $lr8, implicit undef $rm, implicit $x3, implicit $x4
...
|