1 // RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s
3 // CHECK-LABEL: @disableNonForced
4 llvm.func @disableNonForced() {
5 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
6 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<disableNonforced = true>}
11 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
12 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
16 // CHECK-LABEL: @mustprogress
17 llvm.func @mustprogress() {
18 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
19 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<mustProgress = true>}
24 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
25 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.mustprogress"}
29 // CHECK-LABEL: @isvectorized
30 llvm.func @isvectorized() {
31 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
32 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<isVectorized = true>}
37 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
38 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.isvectorized", i32 1}
42 #followup = #llvm.loop_annotation<disableNonforced = true>
44 // CHECK-LABEL: @vectorizeOptions
45 llvm.func @vectorizeOptions() {
46 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
47 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<vectorize = <
48 disable = false, predicateEnable = true, scalableEnable = false, width = 16 : i32,
49 followupVectorized = #followup, followupEpilogue = #followup, followupAll = #followup>
55 // CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
56 // CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
57 // CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
58 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.enable", i1 true}
59 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
60 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.scalable.enable", i1 false}
61 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.width", i32 16}
62 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_vectorized", ![[FOLLOWUP]]}
63 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_epilogue", ![[FOLLOWUP]]}
64 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_all", ![[FOLLOWUP]]}
68 // CHECK-LABEL: @interleaveOptions
69 llvm.func @interleaveOptions() {
70 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
71 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<interleave = <count = 32 : i32>>}
76 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], ![[INTERLEAVE_NODE:[0-9]+]]}
77 // CHECK: ![[INTERLEAVE_NODE]] = !{!"llvm.loop.interleave.count", i32 32}
81 #followup = #llvm.loop_annotation<disableNonforced = true>
83 // CHECK-LABEL: @unrollOptions
84 llvm.func @unrollOptions() {
85 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
86 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unroll = <
87 disable = true, count = 64 : i32, runtimeDisable = false, full = false,
88 followupUnrolled = #followup, followupRemainder = #followup, followupAll = #followup>
94 // CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
95 // CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
96 // CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
97 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.disable"}
98 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.count", i32 64}
99 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.runtime.disable", i1 false}
100 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_unrolled", ![[FOLLOWUP]]}
101 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_remainder", ![[FOLLOWUP]]}
102 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_all", ![[FOLLOWUP]]}
106 // CHECK-LABEL: @unrollOptions2
107 llvm.func @unrollOptions2() {
108 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
109 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unroll = <disable = false, full = true>>}
114 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}}
115 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.unroll.enable"}
116 // CHECK-DAG: ![[VEC_NODE2:[0-9]+]] = !{!"llvm.loop.unroll.full"}
120 #followup = #llvm.loop_annotation<disableNonforced = true>
122 // CHECK-LABEL: @unrollAndJamOptions
123 llvm.func @unrollAndJamOptions() {
124 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
125 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unrollAndJam = <
126 disable = false, count = 8 : i32, followupOuter = #followup, followupInner = #followup,
127 followupRemainderOuter = #followup, followupRemainderInner = #followup, followupAll = #followup>
133 // CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
134 // CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
135 // CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
136 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.enable"}
137 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.count", i32 8}
138 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_outer", ![[FOLLOWUP]]}
139 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_inner", ![[FOLLOWUP]]}
140 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_remainder_outer", ![[FOLLOWUP]]}
141 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_remainder_inner", ![[FOLLOWUP]]}
142 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_all", ![[FOLLOWUP]]}
146 // CHECK-LABEL: @licmOptions
147 llvm.func @licmOptions() {
148 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
149 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<licm = <disable = false, versioningDisable = true>>}
154 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
155 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.licm_versioning.disable"}
159 // CHECK-LABEL: @licmOptions2
160 llvm.func @licmOptions2() {
161 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
162 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<licm = <disable = true, versioningDisable = false>>}
167 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
168 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.licm.disable"}
172 #followup = #llvm.loop_annotation<disableNonforced = true>
174 // CHECK-LABEL: @distributeOptions
175 llvm.func @distributeOptions() {
176 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
177 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<distribute = <
178 disable = true, followupCoincident = #followup, followupSequential = #followup,
179 followupFallback = #followup, followupAll = #followup>
185 // CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
186 // CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
187 // CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
188 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.enable", i1 false}
189 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_coincident", ![[FOLLOWUP]]}
190 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_sequential", ![[FOLLOWUP]]}
191 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_fallback", ![[FOLLOWUP]]}
192 // CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_all", ![[FOLLOWUP]]}
196 // CHECK-LABEL: @pipelineOptions
197 llvm.func @pipelineOptions() {
198 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
199 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<pipeline = <disable = false, initiationinterval = 1 : i32>>}
204 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}}
205 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.pipeline.disable", i1 false}
206 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 1}
210 // CHECK-LABEL: @peeledOptions
211 llvm.func @peeledOptions() {
212 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
213 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<peeled = <count = 3 : i32>>}
218 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
219 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.peeled.count", i32 3}
223 // CHECK-LABEL: @unswitchOptions
224 llvm.func @unswitchOptions() {
225 // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
226 llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unswitch = <partialDisable = true>>}
231 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
232 // CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.unswitch.partial.disable"}
236 // CHECK-LABEL: @loopOptions
237 llvm.func @loopOptions(%arg1 : i32, %arg2 : i32) {
238 %0 = llvm.mlir.constant(0 : i32) : i32
239 %4 = llvm.alloca %arg1 x i32 : (i32) -> (!llvm.ptr<i32>)
240 llvm.br ^bb3(%0 : i32)
242 %2 = llvm.icmp "slt" %1, %arg1 : i32
243 // CHECK: br i1 {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
244 llvm.cond_br %2, ^bb4, ^bb5 {loop_annotation = #llvm.loop_annotation<
245 licm = <disable = true>,
246 interleave = <count = 1>,
247 unroll = <disable = true>, pipeline = <disable = true, initiationinterval = 2>,
248 parallelAccesses = @metadata::@group1, @metadata::@group2>}
250 %3 = llvm.add %1, %arg2 : i32
251 // CHECK: = load i32, ptr %{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE:[0-9]+]]
252 %5 = llvm.load %4 { access_groups = [@metadata::@group1, @metadata::@group2] } : !llvm.ptr<i32>
253 // CHECK: br label {{.*}} !llvm.loop ![[LOOP_NODE]]
254 llvm.br ^bb3(%3 : i32) {loop_annotation = #llvm.loop_annotation<
255 licm = <disable = true>,
256 interleave = <count = 1>,
257 unroll = <disable = true>, pipeline = <disable = true, initiationinterval = 2>,
258 parallelAccesses = @metadata::@group1, @metadata::@group2>}
264 llvm.metadata @metadata {
265 llvm.access_group @group1
266 llvm.access_group @group2
269 // CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
270 // CHECK-DAG: ![[PA_NODE:[0-9]+]] = !{!"llvm.loop.parallel_accesses", ![[GROUP_NODE1:[0-9]+]], ![[GROUP_NODE2:[0-9]+]]}
271 // CHECK-DAG: ![[GROUP_NODE1:[0-9]+]] = distinct !{}
272 // CHECK-DAG: ![[GROUP_NODE2:[0-9]+]] = distinct !{}
273 // CHECK-DAG: ![[UNROLL_DISABLE_NODE:[0-9]+]] = !{!"llvm.loop.unroll.disable"}
274 // CHECK-DAG: ![[LICM_DISABLE_NODE:[0-9]+]] = !{!"llvm.licm.disable"}
275 // CHECK-DAG: ![[INTERLEAVE_NODE:[0-9]+]] = !{!"llvm.loop.interleave.count", i32 1}
276 // CHECK-DAG: ![[PIPELINE_DISABLE_NODE:[0-9]+]] = !{!"llvm.loop.pipeline.disable", i1 true}
277 // CHECK-DAG: ![[II_NODE:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 2}
278 // CHECK-DAG: ![[ACCESS_GROUPS_NODE:[0-9]+]] = !{![[GROUP_NODE1]], ![[GROUP_NODE2]]}