; LLVM IR from stan-dev/math :: lib/tbb_2020.3/src/rml/test/test_rml_mixed.ll (Z8TestMainv)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.Harness::internal::Tracer" = type <{ i32, [4 x i8], ptr, ptr, i64, [8 x i8] }>
%class.RunTime = type { %"class.tbb::internal::rml::tbb_factory", ptr, ptr }
%"class.tbb::internal::rml::tbb_factory" = type { %"class.rml::factory", ptr, ptr }
%"class.rml::factory" = type { ptr, ptr, ptr }
%class.RunTime.4 = type { %"class.__kmp::rml::omp_factory", ptr, ptr }
%"class.__kmp::rml::omp_factory" = type { %"class.rml::factory", ptr, ptr }
%class.ThreadLevelRecorder = type { %"struct.tbb::atomic", %"struct.tbb::atomic.0", [1048576 x %"struct.ThreadLevelRecorder::record"] }
%"struct.tbb::atomic" = type { %"struct.tbb::internal::atomic_impl_with_arithmetic" }
%"struct.tbb::internal::atomic_impl_with_arithmetic" = type { %"struct.tbb::internal::atomic_impl" }
%"struct.tbb::internal::atomic_impl" = type { %"struct.tbb::internal::aligned_storage" }
%"struct.tbb::internal::aligned_storage" = type { i32 }
%"struct.tbb::atomic.0" = type { %"struct.tbb::internal::atomic_impl_with_arithmetic.1" }
%"struct.tbb::internal::atomic_impl_with_arithmetic.1" = type { %"struct.tbb::internal::atomic_impl.2" }
%"struct.tbb::internal::atomic_impl.2" = type { %"struct.tbb::internal::aligned_storage.3" }
%"struct.tbb::internal::aligned_storage.3" = type { i32 }
%"struct.ThreadLevelRecorder::record" = type <{ %"class.tbb::tick_count", i32, [4 x i8] }>
%"class.tbb::tick_count" = type { i64 }

@_ZN7Harness8internalL6tracerE = external hidden global %"class.Harness::internal::Tracer", align 8
@TBB_MaxThread = external dso_local global i32, align 4
@TBB_RunTime = external dso_local global %class.RunTime, align 8
@OMP_RunTime = external dso_local global %class.RunTime.4, align 8
@TotalThreadLevel = external dso_local global %class.ThreadLevelRecorder, align 8
@.str.24 = external hidden unnamed_addr constant [94 x i8], align 1
@__FUNCTION__._Z8TestMainv = external hidden unnamed_addr constant [9 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [98 x i8], align 1
@_ZL9MinThread = external hidden global i32, align 4
@_ZL9MaxThread = external hidden global i32, align 4
@_ZL7Verbose = external hidden global i8, align 1
@.str.27 = external hidden unnamed_addr constant [31 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN7Harness8internal6Tracer14set_trace_infoEiPKcmS3_(ptr noundef nonnull align 8 dereferenceable(33), i32 noundef, ptr noundef, i64 noundef, ptr noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Harness8internal6Tracer5traceEPKcz(ptr noundef nonnull align 8 dereferenceable(33), ptr noundef, ...) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8TestMainv() #1 {
  %1 = call noundef ptr @_ZN7Harness8internal6Tracer14set_trace_infoEiPKcmS3_(ptr noundef nonnull align 8 dereferenceable(33) @_ZN7Harness8internalL6tracerE, i32 noundef 0, ptr noundef @.str.24, i64 noundef 301, ptr noundef @__FUNCTION__._Z8TestMainv)
  call void (ptr, ptr, ...) @_ZN7Harness8internal6Tracer5traceEPKcz(ptr noundef nonnull align 8 dereferenceable(33) %1, ptr noundef @.str.26)
  %2 = load i32, ptr @_ZL9MinThread, align 4, !tbaa !5
  store i32 %2, ptr @TBB_MaxThread, align 4, !tbaa !5
  br label %3

3:                                                ; preds = %15, %0
  %4 = load i32, ptr @TBB_MaxThread, align 4, !tbaa !5
  %5 = load i32, ptr @_ZL9MaxThread, align 4, !tbaa !5
  %6 = icmp sle i32 %4, %5
  br i1 %6, label %7, label %18

7:                                                ; preds = %3
  %8 = load i8, ptr @_ZL7Verbose, align 1, !tbaa !9, !range !11, !noundef !12
  %9 = trunc i8 %8 to i1
  br i1 %9, label %11, label %10

10:                                               ; preds = %7
  br label %14

11:                                               ; preds = %7
  %12 = call noundef ptr @_ZN7Harness8internal6Tracer14set_trace_infoEiPKcmS3_(ptr noundef nonnull align 8 dereferenceable(33) @_ZN7Harness8internalL6tracerE, i32 noundef 0, ptr noundef @.str.24, i64 noundef 304, ptr noundef @__FUNCTION__._Z8TestMainv)
  %13 = load i32, ptr @TBB_MaxThread, align 4, !tbaa !5
  call void (ptr, ptr, ...) @_ZN7Harness8internal6Tracer5traceEPKcz(ptr noundef nonnull align 8 dereferenceable(33) %12, ptr noundef @.str.27, i32 noundef %13)
  br label %14

14:                                               ; preds = %11, %10
  call void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @TBB_RunTime)
  call void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @OMP_RunTime)
  call void @_Z22TBBOutSideOpenMPInsidev()
  call void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @OMP_RunTime)
  call void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @TBB_RunTime)
  br label %15

15:                                               ; preds = %14
  %16 = load i32, ptr @TBB_MaxThread, align 4, !tbaa !5
  %17 = add nsw i32 %16, 1
  store i32 %17, ptr @TBB_MaxThread, align 4, !tbaa !5
  br label %3, !llvm.loop !13

18:                                               ; preds = %3
  call void @_ZN19ThreadLevelRecorder4dumpEv(ptr noundef nonnull align 8 dereferenceable(16777224) @TotalThreadLevel)
  ret i32 0
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN19ThreadLevelRecorder4dumpEv(ptr noundef nonnull align 8 dereferenceable(16777224)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z22TBBOutSideOpenMPInsidev() #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) #1 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.Harness::internal::Tracer" = type <{ i32, [4 x i8], ptr, ptr, i64, [8 x i8] }>
%class.RunTime = type { %"class.tbb::internal::rml::tbb_factory", ptr, ptr }
%"class.tbb::internal::rml::tbb_factory" = type { %"class.rml::factory", ptr, ptr }
%"class.rml::factory" = type { ptr, ptr, ptr }
%class.RunTime.4 = type { %"class.__kmp::rml::omp_factory", ptr, ptr }
%"class.__kmp::rml::omp_factory" = type { %"class.rml::factory", ptr, ptr }
%class.ThreadLevelRecorder = type { %"struct.tbb::atomic", %"struct.tbb::atomic.0", [1048576 x %"struct.ThreadLevelRecorder::record"] }
%"struct.tbb::atomic" = type { %"struct.tbb::internal::atomic_impl_with_arithmetic" }
%"struct.tbb::internal::atomic_impl_with_arithmetic" = type { %"struct.tbb::internal::atomic_impl" }
%"struct.tbb::internal::atomic_impl" = type { %"struct.tbb::internal::aligned_storage" }
%"struct.tbb::internal::aligned_storage" = type { i32 }
%"struct.tbb::atomic.0" = type { %"struct.tbb::internal::atomic_impl_with_arithmetic.1" }
%"struct.tbb::internal::atomic_impl_with_arithmetic.1" = type { %"struct.tbb::internal::atomic_impl.2" }
%"struct.tbb::internal::atomic_impl.2" = type { %"struct.tbb::internal::aligned_storage.3" }
%"struct.tbb::internal::aligned_storage.3" = type { i32 }
%"struct.ThreadLevelRecorder::record" = type <{ %"class.tbb::tick_count", i32, [4 x i8] }>
%"class.tbb::tick_count" = type { i64 }

@_ZN7Harness8internalL6tracerE = external hidden global %"class.Harness::internal::Tracer", align 8
@TBB_MaxThread = external dso_local local_unnamed_addr global i32, align 4
@TBB_RunTime = external dso_local global %class.RunTime, align 8
@OMP_RunTime = external dso_local global %class.RunTime.4, align 8
@TotalThreadLevel = external dso_local global %class.ThreadLevelRecorder, align 8
@.str.24 = external hidden unnamed_addr constant [94 x i8], align 1
@__FUNCTION__._Z8TestMainv = external hidden unnamed_addr constant [9 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [98 x i8], align 1
@_ZL9MinThread = external hidden local_unnamed_addr global i32, align 4
@_ZL9MaxThread = external hidden local_unnamed_addr global i32, align 4
@_ZL7Verbose = external hidden local_unnamed_addr global i8, align 1
@.str.27 = external hidden unnamed_addr constant [31 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN7Harness8internal6Tracer14set_trace_infoEiPKcmS3_(ptr noundef nonnull align 8 dereferenceable(33), i32 noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7Harness8internal6Tracer5traceEPKcz(ptr noundef nonnull align 8 dereferenceable(33), ptr noundef, ...) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8TestMainv() local_unnamed_addr #1 {
  %1 = tail call noundef ptr @_ZN7Harness8internal6Tracer14set_trace_infoEiPKcmS3_(ptr noundef nonnull align 8 dereferenceable(33) @_ZN7Harness8internalL6tracerE, i32 noundef 0, ptr noundef nonnull @.str.24, i64 noundef 301, ptr noundef nonnull @__FUNCTION__._Z8TestMainv)
  tail call void (ptr, ptr, ...) @_ZN7Harness8internal6Tracer5traceEPKcz(ptr noundef nonnull align 8 dereferenceable(33) %1, ptr noundef nonnull @.str.26)
  %2 = load i32, ptr @_ZL9MinThread, align 4, !tbaa !5
  store i32 %2, ptr @TBB_MaxThread, align 4, !tbaa !5
  %3 = load i32, ptr @_ZL9MaxThread, align 4, !tbaa !5
  %.not1 = icmp sgt i32 %2, %3
  br i1 %.not1, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %9
  %4 = load i8, ptr @_ZL7Verbose, align 1, !tbaa !9, !range !11, !noundef !12
  %5 = trunc nuw i8 %4 to i1
  br i1 %5, label %6, label %9

6:                                                ; preds = %.lr.ph
  %7 = tail call noundef ptr @_ZN7Harness8internal6Tracer14set_trace_infoEiPKcmS3_(ptr noundef nonnull align 8 dereferenceable(33) @_ZN7Harness8internalL6tracerE, i32 noundef 0, ptr noundef nonnull @.str.24, i64 noundef 304, ptr noundef nonnull @__FUNCTION__._Z8TestMainv)
  %8 = load i32, ptr @TBB_MaxThread, align 4, !tbaa !5
  tail call void (ptr, ptr, ...) @_ZN7Harness8internal6Tracer5traceEPKcz(ptr noundef nonnull align 8 dereferenceable(33) %7, ptr noundef nonnull @.str.27, i32 noundef %8)
  br label %9

9:                                                ; preds = %.lr.ph, %6
  tail call void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @TBB_RunTime)
  tail call void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @OMP_RunTime)
  tail call void @_Z22TBBOutSideOpenMPInsidev()
  tail call void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @OMP_RunTime)
  tail call void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56) @TBB_RunTime)
  %10 = load i32, ptr @TBB_MaxThread, align 4, !tbaa !5
  %11 = add nsw i32 %10, 1
  store i32 %11, ptr @TBB_MaxThread, align 4, !tbaa !5
  %12 = load i32, ptr @_ZL9MaxThread, align 4, !tbaa !5
  %.not.not = icmp slt i32 %10, %12
  br i1 %.not.not, label %.lr.ph, label %._crit_edge, !llvm.loop !13

._crit_edge:                                      ; preds = %9, %0
  tail call void @_ZN19ThreadLevelRecorder4dumpEv(ptr noundef nonnull align 8 dereferenceable(16777224) @TotalThreadLevel)
  ret i32 0
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN19ThreadLevelRecorder4dumpEv(ptr noundef nonnull align 8 dereferenceable(16777224)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z22TBBOutSideOpenMPInsidev() local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE17create_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN5__kmp3rml11omp_factoryE10OMP_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7RunTimeIN3tbb8internal3rml11tbb_factoryE10TBB_ClientE18destroy_connectionEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SimplifyCFGPass,TailCallElimPass