; LLVM IR from tsotchke/quantum_rng :: examples/finance (monte_carlo)

; 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.simulation_config_t = type { i32, i32, %struct.asset_params_t, [256 x i8], i32, i32, i32, [1024 x i8], double }
%struct.asset_params_t = type { double, double, double, double }

; Function Attrs: nounwind uwtable
define dso_local void @init_simulation_config(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp ne ptr %3, null
  br i1 %4, label %6, label %5

5:                                                ; preds = %1
  br label %34

6:                                                ; preds = %1
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.simulation_config_t, ptr %7, i32 0, i32 0
  store i32 100000, ptr %8, align 8, !tbaa !9
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.simulation_config_t, ptr %9, i32 0, i32 1
  store i32 252, ptr %10, align 4, !tbaa !14
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.simulation_config_t, ptr %11, i32 0, i32 2
  %13 = getelementptr inbounds %struct.asset_params_t, ptr %12, i32 0, i32 0
  store double 1.000000e+02, ptr %13, align 8, !tbaa !15
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.simulation_config_t, ptr %14, i32 0, i32 2
  %16 = getelementptr inbounds %struct.asset_params_t, ptr %15, i32 0, i32 1
  store double 2.000000e-01, ptr %16, align 8, !tbaa !16
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.simulation_config_t, ptr %17, i32 0, i32 2
  %19 = getelementptr inbounds %struct.asset_params_t, ptr %18, i32 0, i32 2
  store double 5.000000e-02, ptr %19, align 8, !tbaa !17
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.simulation_config_t, ptr %20, i32 0, i32 2
  %22 = getelementptr inbounds %struct.asset_params_t, ptr %21, i32 0, i32 3
  store double 2.000000e-02, ptr %22, align 8, !tbaa !18
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.simulation_config_t, ptr %23, i32 0, i32 5
  store i32 0, ptr %24, align 4, !tbaa !19
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.simulation_config_t, ptr %25, i32 0, i32 6
  store i32 1, ptr %26, align 8, !tbaa !20
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.simulation_config_t, ptr %27, i32 0, i32 4
  store i32 0, ptr %28, align 8, !tbaa !21
  %29 = load ptr, ptr %2, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.simulation_config_t, ptr %29, i32 0, i32 8
  store double 1.960000e+00, ptr %30, align 8, !tbaa !22
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.simulation_config_t, ptr %31, i32 0, i32 7
  %33 = getelementptr inbounds [1024 x i8], ptr %32, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 4 %33, i8 0, i64 1024, i1 false)
  br label %34

34:                                               ; preds = %6, %5
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"", !11, i64 0, !11, i64 4, !12, i64 8, !7, i64 40, !11, i64 296, !11, i64 300, !11, i64 304, !7, i64 308, !13, i64 1336}
!11 = !{!"int", !7, i64 0}
!12 = !{!"", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24}
!13 = !{!"double", !7, i64 0}
!14 = !{!10, !11, i64 4}
!15 = !{!10, !13, i64 8}
!16 = !{!10, !13, i64 16}
!17 = !{!10, !13, i64 24}
!18 = !{!10, !13, i64 32}
!19 = !{!10, !11, i64 300}
!20 = !{!10, !11, i64 304}
!21 = !{!10, !11, i64 296}
!22 = !{!10, !13, i64 1336}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @init_simulation_config(ptr noundef writeonly %0) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %11, label %2

2:                                                ; preds = %1
  store i32 100000, ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 4
  store i32 252, ptr %3, align 4, !tbaa !12
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store <2 x double> <double 1.000000e+02, double 2.000000e-01>, ptr %4, align 8, !tbaa !13
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  store <2 x double> <double 5.000000e-02, double 2.000000e-02>, ptr %5, align 8, !tbaa !13
  %6 = getelementptr inbounds i8, ptr %0, i64 300
  store i32 0, ptr %6, align 4, !tbaa !14
  %7 = getelementptr inbounds i8, ptr %0, i64 304
  store i32 1, ptr %7, align 8, !tbaa !15
  %8 = getelementptr inbounds i8, ptr %0, i64 296
  store i32 0, ptr %8, align 8, !tbaa !16
  %9 = getelementptr inbounds i8, ptr %0, i64 1336
  store double 1.960000e+00, ptr %9, align 8, !tbaa !17
  %10 = getelementptr inbounds i8, ptr %0, i64 308
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(1024) %10, i8 0, i64 1024, i1 false)
  br label %11

11:                                               ; preds = %1, %2
  ret void
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 nounwind willreturn memory(argmem: write) }

!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 = !{!"", !7, i64 0, !7, i64 4, !10, i64 8, !8, i64 40, !7, i64 296, !7, i64 300, !7, i64 304, !8, i64 308, !11, i64 1336}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24}
!11 = !{!"double", !8, i64 0}
!12 = !{!6, !7, i64 4}
!13 = !{!11, !11, i64 0}
!14 = !{!6, !7, i64 300}
!15 = !{!6, !7, i64 304}
!16 = !{!6, !7, i64 296}
!17 = !{!6, !11, i64 1336}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass