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view mlir/test/Target/LLVMIR/loop-metadata.mlir @ 259:011663b4a808

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remove duplicate setjmp in return continuation
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 12 Oct 2023 15:52:37 +0900
parents 1f2b6ac9f198
children
line wrap: on
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// RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s

// CHECK-LABEL: @disableNonForced
llvm.func @disableNonForced() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<disableNonforced = true>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}

// -----

// CHECK-LABEL: @mustprogress
llvm.func @mustprogress() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<mustProgress = true>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.mustprogress"}

// -----

// CHECK-LABEL: @isvectorized
llvm.func @isvectorized() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<isVectorized = true>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.isvectorized", i32 1}

// -----

#followup = #llvm.loop_annotation<disableNonforced = true>

// CHECK-LABEL: @vectorizeOptions
llvm.func @vectorizeOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<vectorize = <
    disable = false, predicateEnable = true, scalableEnable = false, width = 16 : i32,
    followupVectorized = #followup, followupEpilogue = #followup, followupAll = #followup>
  >}
^bb1:
  llvm.return
}

// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.enable", i1 true}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.scalable.enable", i1 false}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.width", i32 16}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_vectorized", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_epilogue", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.vectorize.followup_all", ![[FOLLOWUP]]}

// -----

// CHECK-LABEL: @interleaveOptions
llvm.func @interleaveOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<interleave = <count = 32 : i32>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], ![[INTERLEAVE_NODE:[0-9]+]]}
// CHECK: ![[INTERLEAVE_NODE]] = !{!"llvm.loop.interleave.count", i32 32}

// -----

#followup = #llvm.loop_annotation<disableNonforced = true>

// CHECK-LABEL: @unrollOptions
llvm.func @unrollOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unroll = <
    disable = true, count = 64 : i32, runtimeDisable = false, full = false,
    followupUnrolled = #followup, followupRemainder = #followup, followupAll = #followup>
  >}
^bb1:
  llvm.return
}

// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.disable"}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.count", i32 64}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.runtime.disable", i1 false}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_unrolled", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_remainder", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll.followup_all", ![[FOLLOWUP]]}

// -----

// CHECK-LABEL: @unrollOptions2
llvm.func @unrollOptions2() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unroll = <disable = false, full = true>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.unroll.enable"}
// CHECK-DAG: ![[VEC_NODE2:[0-9]+]] = !{!"llvm.loop.unroll.full"}

// -----

#followup = #llvm.loop_annotation<disableNonforced = true>

// CHECK-LABEL: @unrollAndJamOptions
llvm.func @unrollAndJamOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unrollAndJam = <
    disable = false, count = 8 : i32, followupOuter = #followup, followupInner = #followup,
    followupRemainderOuter = #followup, followupRemainderInner = #followup, followupAll = #followup>
  >}
^bb1:
  llvm.return
}

// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.enable"}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.count", i32 8}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_outer", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_inner", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_remainder_outer", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_remainder_inner", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.unroll_and_jam.followup_all", ![[FOLLOWUP]]}

// -----

// CHECK-LABEL: @licmOptions
llvm.func @licmOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<licm = <disable = false, versioningDisable = true>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.licm_versioning.disable"}

// -----

// CHECK-LABEL: @licmOptions2
llvm.func @licmOptions2() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<licm = <disable = true, versioningDisable = false>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.licm.disable"}

// -----

#followup = #llvm.loop_annotation<disableNonforced = true>

// CHECK-LABEL: @distributeOptions
llvm.func @distributeOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<distribute = <
    disable = true, followupCoincident = #followup, followupSequential = #followup,
    followupFallback = #followup, followupAll = #followup>
  >}
^bb1:
  llvm.return
}

// CHECK-DAG: ![[NON_FORCED:[0-9]+]] = !{!"llvm.loop.disable_nonforced"}
// CHECK-DAG: ![[FOLLOWUP:[0-9]+]] = distinct !{![[FOLLOWUP]], ![[NON_FORCED]]}
// CHECK-DAG: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.enable", i1 false}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_coincident", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_sequential", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_fallback", ![[FOLLOWUP]]}
// CHECK-DAG: !{{[0-9]+}} = !{!"llvm.loop.distribute.followup_all", ![[FOLLOWUP]]}

// -----

// CHECK-LABEL: @pipelineOptions
llvm.func @pipelineOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<pipeline = <disable = false, initiationinterval = 1 : i32>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.pipeline.disable", i1 false}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 1}

// -----

// CHECK-LABEL: @peeledOptions
llvm.func @peeledOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<peeled = <count = 3 : i32>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.peeled.count", i32 3}

// -----

// CHECK-LABEL: @unswitchOptions
llvm.func @unswitchOptions() {
  // CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #llvm.loop_annotation<unswitch = <partialDisable = true>>}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}}
// CHECK-DAG: ![[VEC_NODE0:[0-9]+]] = !{!"llvm.loop.unswitch.partial.disable"}

// -----

llvm.func @foo(%arg0: i32)

#group1 = #llvm.access_group<id = distinct[0]<>>
#group2 = #llvm.access_group<id = distinct[1]<>>

// CHECK-LABEL: @loopOptions
llvm.func @loopOptions(%arg1 : i32, %arg2 : i32) {
    %0 = llvm.mlir.constant(0 : i32) : i32
    %4 = llvm.alloca %arg1 x i32 : (i32) -> (!llvm.ptr)
    llvm.br ^bb3(%0 : i32)
  ^bb3(%1: i32):
    %2 = llvm.icmp "slt" %1, %arg1 : i32
    // CHECK: br i1 {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
    llvm.cond_br %2, ^bb4, ^bb5 {loop_annotation = #llvm.loop_annotation<
          licm = <disable = true>,
          interleave = <count = 1>,
          unroll = <disable = true>, pipeline = <disable = true, initiationinterval = 2>,
          parallelAccesses = #group1, #group2>}
  ^bb4:
    %3 = llvm.add %1, %arg2  : i32
    // CHECK: = load i32, ptr %{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE:[0-9]+]]
    %5 = llvm.load %4 {access_groups = [#group1, #group2]} : !llvm.ptr -> i32
    // CHECK: store i32 %{{.*}}, ptr %{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE]]
    llvm.store %5, %4 {access_groups = [#group1, #group2]} : i32, !llvm.ptr
    // CHECK: = atomicrmw add ptr %{{.*}}, i32 %{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE]]
    %6 = llvm.atomicrmw add %4, %5 monotonic {access_groups = [#group1, #group2]} : !llvm.ptr, i32
    // CHECK: = cmpxchg ptr %{{.*}}, i32 %{{.*}}, i32 %{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE]]
    %7 = llvm.cmpxchg %4, %5, %6 acq_rel monotonic {access_groups = [#group1, #group2]} : !llvm.ptr, i32
    %9 = llvm.mlir.constant(42 : i8) : i8
    // CHECK: llvm.memcpy{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE]]
    "llvm.intr.memcpy"(%4, %4, %0) <{isVolatile = false}> {access_groups = [#group1, #group2]} : (!llvm.ptr, !llvm.ptr, i32) -> ()
    // CHECK: llvm.memset{{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE]]
    "llvm.intr.memset"(%4, %9, %0) <{isVolatile = false}> {access_groups = [#group1, #group2]} : (!llvm.ptr, i8, i32) -> ()
    // CHECK: call void @foo({{.*}} !llvm.access.group ![[ACCESS_GROUPS_NODE]]
    llvm.call @foo(%arg1) {access_groups = [#group1, #group2]} : (i32) -> ()
    // CHECK: br label {{.*}} !llvm.loop ![[LOOP_NODE]]
    llvm.br ^bb3(%3 : i32) {loop_annotation = #llvm.loop_annotation<
          licm = <disable = true>,
          interleave = <count = 1>,
          unroll = <disable = true>, pipeline = <disable = true, initiationinterval = 2>,
          parallelAccesses = #group1, #group2>}

  ^bb5:
    llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
// CHECK-DAG: ![[PA_NODE:[0-9]+]] = !{!"llvm.loop.parallel_accesses", ![[GROUP_NODE1:[0-9]+]], ![[GROUP_NODE2:[0-9]+]]}
// CHECK-DAG: ![[GROUP_NODE1:[0-9]+]] = distinct !{}
// CHECK-DAG: ![[GROUP_NODE2:[0-9]+]] = distinct !{}
// CHECK-DAG: ![[UNROLL_DISABLE_NODE:[0-9]+]] = !{!"llvm.loop.unroll.disable"}
// CHECK-DAG: ![[LICM_DISABLE_NODE:[0-9]+]] = !{!"llvm.licm.disable"}
// CHECK-DAG: ![[INTERLEAVE_NODE:[0-9]+]] = !{!"llvm.loop.interleave.count", i32 1}
// CHECK-DAG: ![[PIPELINE_DISABLE_NODE:[0-9]+]] = !{!"llvm.loop.pipeline.disable", i1 true}
// CHECK-DAG: ![[II_NODE:[0-9]+]] = !{!"llvm.loop.pipeline.initiationinterval", i32 2}
// CHECK-DAG: ![[ACCESS_GROUPS_NODE:[0-9]+]] = !{![[GROUP_NODE1]], ![[GROUP_NODE2]]}

// -----

#di_file = #llvm.di_file<"metadata-loop.ll" in "/">

#loc1 = loc("loop-metadata.mlir":42:4)
#loc2 = loc("loop-metadata.mlir":52:4)

#di_compile_unit = #llvm.di_compile_unit<sourceLanguage = DW_LANG_C, file = #di_file, isOptimized = false, emissionKind = None>
#di_subprogram = #llvm.di_subprogram<compileUnit = #di_compile_unit, scope = #di_file, name = "loop_locs", file = #di_file, subprogramFlags = Definition>

#start_loc_fused = loc(fused<#di_subprogram>[#loc1])
#end_loc_fused= loc(fused<#di_subprogram>[#loc2])

#loopMD = #llvm.loop_annotation<disableNonforced = false,
        startLoc = #start_loc_fused,
        endLoc = #end_loc_fused>

// CHECK-LABEL: @loop_annotation_with_locs
llvm.func @loop_annotation_with_locs() {
// CHECK: br {{.*}} !llvm.loop ![[LOOP_NODE:[0-9]+]]
  llvm.br ^bb1 {loop_annotation = #loopMD}
^bb1:
  llvm.return
}

// CHECK: ![[LOOP_NODE]] = distinct !{![[LOOP_NODE]], ![[START_LOC:.*]], ![[END_LOC:.*]]}
// CHECK: ![[START_LOC]] = !DILocation(line: 42, column: 4, scope:
// CHECK: ![[END_LOC]] = !DILocation(line: 52, column: 4, scope: