; LLVM IR from doyubkim/fluid-engine-dev :: src/examples/playground/main.ll (Z13runSimulationR15MyPhysicsSolverdi)

; 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"

%"struct.jet::Frame" = type { i32, double }

@.str = external hidden unnamed_addr constant [19 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z13runSimulationR15MyPhysicsSolverdi(ptr noundef nonnull align 8 dereferenceable(40) %0, double noundef %1, i32 noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca double, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"struct.jet::Frame", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store double %1, ptr %5, align 8, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #3
  %8 = load double, ptr %5, align 8, !tbaa !9
  call void @_ZN3jet5FrameC1Eid(ptr noundef nonnull align 8 dereferenceable(16) %7, i32 noundef 0, double noundef %8)
  br label %9

9:                                                ; preds = %20, %3
  %10 = getelementptr inbounds %"struct.jet::Frame", ptr %7, i32 0, i32 0
  %11 = load i32, ptr %10, align 8, !tbaa !13
  %12 = load i32, ptr %6, align 4, !tbaa !11
  %13 = icmp slt i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  br label %22

15:                                               ; preds = %9
  %16 = getelementptr inbounds %"struct.jet::Frame", ptr %7, i32 0, i32 0
  %17 = load i32, ptr %16, align 8, !tbaa !13
  %18 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %17)
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN3jet9Animation6updateERKNS_5FrameE(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(16) %7)
  br label %20

20:                                               ; preds = %15
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN3jet5FrameppEv(ptr noundef nonnull align 8 dereferenceable(16) %7)
  br label %9, !llvm.loop !15

22:                                               ; preds = %14
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @_ZN3jet5FrameC1Eid(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef, double noundef) unnamed_addr #2

declare i32 @printf(ptr noundef, ...) #2

declare void @_ZN3jet9Animation6updateERKNS_5FrameE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZN3jet5FrameppEv(ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 #3 = { nounwind }

!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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"_ZTSN3jet5FrameE", !12, i64 0, !10, i64 8}
!15 = distinct !{!15, !16}
!16 = !{!"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"

%"struct.jet::Frame" = type { i32, double }

@.str = external hidden unnamed_addr constant [19 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z13runSimulationR15MyPhysicsSolverdi(ptr noundef nonnull align 8 dereferenceable(40) %0, double noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = alloca %"struct.jet::Frame", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #4
  call void @_ZN3jet5FrameC1Eid(ptr noundef nonnull align 8 dereferenceable(16) %4, i32 noundef 0, double noundef %1)
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = icmp slt i32 %5, %2
  br i1 %6, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #4
  ret void

.lr.ph:                                           ; preds = %3, %.lr.ph
  %7 = phi i32 [ %10, %.lr.ph ], [ %5, %3 ]
  %8 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %7)
  call void @_ZN3jet9Animation6updateERKNS_5FrameE(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(16) %4)
  %9 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZN3jet5FrameppEv(ptr noundef nonnull align 8 dereferenceable(16) %4)
  %10 = load i32, ptr %4, align 8, !tbaa !5
  %11 = icmp slt i32 %10, %2
  br i1 %11, label %.lr.ph, label %._crit_edge, !llvm.loop !11
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @_ZN3jet5FrameC1Eid(ptr noundef nonnull align 8 dereferenceable(16), i32 noundef, double noundef) unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

declare void @_ZN3jet9Animation6updateERKNS_5FrameE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZN3jet5FrameppEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 #3 = { nofree nounwind "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 #4 = { nounwind }

!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, !7, i64 0}
!6 = !{!"_ZTSN3jet5FrameE", !7, i64 0, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass