; LLVM IR from shyams2/SIMPLE_Solver :: SIMPLE.ll (Z9stabilityv)

; 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"

@dx = external dso_local global double, align 8
@dt = external dso_local global double, align 8
@rho = external dso_local global double, align 8
@nu = external dso_local global double, align 8
@con = external dso_local global double, align 8

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z9stabilityv() #1 {
  %1 = alloca double, align 8
  %2 = alloca double, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #2
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #2
  %3 = load double, ptr @dx, align 8, !tbaa !5
  store double %3, ptr %1, align 8, !tbaa !5
  %4 = load double, ptr @dx, align 8, !tbaa !5
  %5 = fmul double 5.000000e-01, %4
  %6 = load double, ptr @dx, align 8, !tbaa !5
  %7 = fmul double %5, %6
  %8 = load double, ptr @rho, align 8, !tbaa !5
  %9 = fmul double %7, %8
  %10 = load double, ptr @nu, align 8, !tbaa !5
  %11 = fdiv double %9, %10
  store double %11, ptr %2, align 8, !tbaa !5
  %12 = load double, ptr %1, align 8, !tbaa !5
  %13 = load double, ptr %2, align 8, !tbaa !5
  %14 = fcmp olt double %12, %13
  br i1 %14, label %15, label %18

15:                                               ; preds = %0
  %16 = load double, ptr %1, align 8, !tbaa !5
  %17 = fmul double 1.000000e-02, %16
  store double %17, ptr @dt, align 8, !tbaa !5
  br label %21

18:                                               ; preds = %0
  %19 = load double, ptr %2, align 8, !tbaa !5
  %20 = fmul double 1.000000e-02, %19
  store double %20, ptr @dt, align 8, !tbaa !5
  br label %21

21:                                               ; preds = %18, %15
  %22 = load double, ptr @rho, align 8, !tbaa !5
  %23 = fmul double 1.000000e-01, %22
  %24 = load double, ptr @dt, align 8, !tbaa !5
  %25 = fdiv double %23, %24
  store double %25, ptr @con, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #2
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; 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"

@dx = external dso_local local_unnamed_addr global double, align 8
@dt = external dso_local local_unnamed_addr global double, align 8
@rho = external dso_local local_unnamed_addr global double, align 8
@nu = external dso_local local_unnamed_addr global double, align 8
@con = external dso_local local_unnamed_addr global double, align 8

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local void @_Z9stabilityv() local_unnamed_addr #0 {
  %1 = load double, ptr @dx, align 8, !tbaa !5
  %2 = fmul double %1, 5.000000e-01
  %3 = fmul double %1, %2
  %4 = load double, ptr @rho, align 8, !tbaa !5
  %5 = fmul double %4, %3
  %6 = load double, ptr @nu, align 8, !tbaa !5
  %7 = fdiv double %5, %6
  %8 = fcmp olt double %1, %7
  %. = select i1 %8, double %1, double %7
  %storemerge = fmul double %., 1.000000e-02
  store double %storemerge, ptr @dt, align 8, !tbaa !5
  %9 = fmul double %4, 1.000000e-01
  %10 = fdiv double %9, %storemerge
  store double %10, ptr @con, align 8, !tbaa !5
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(readwrite, argmem: none, inaccessiblemem: none) 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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