; LLVM IR from jingweizhanghuai/Morn :: src/util (morn_INI)

; 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"

@morn_INI_file = external dso_local global ptr, align 8
@morn_INI_sheet = external hidden global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [75 x i8], align 1
@__FUNCTION__.mINI = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [14 x i8], align 1

; 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: nounwind uwtable
define dso_local ptr @mINI() #1 {
  %1 = alloca i32, align 4
  br label %2

2:                                                ; preds = %0
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #3
  %3 = load ptr, ptr @morn_INI_file, align 8, !tbaa !5
  %4 = icmp eq ptr %3, null
  br i1 %4, label %8, label %5

5:                                                ; preds = %2
  %6 = load ptr, ptr @morn_INI_sheet, align 8, !tbaa !5
  %7 = icmp eq ptr %6, null
  br label %8

8:                                                ; preds = %5, %2
  %9 = phi i1 [ true, %2 ], [ %7, %5 ]
  %10 = zext i1 %9 to i32
  store i32 %10, ptr %1, align 4, !tbaa !9
  %11 = load i32, ptr %1, align 4, !tbaa !9
  %12 = icmp ne i32 %11, 0
  br i1 %12, label %13, label %15

13:                                               ; preds = %8
  %14 = load i32, ptr %1, align 4, !tbaa !9
  call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef %14, i32 noundef -1, ptr noundef @.str.1, i32 noundef 35, ptr noundef @__FUNCTION__.mINI, ptr noundef @.str.2)
  br label %15

15:                                               ; preds = %13, %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #3
  br label %16

16:                                               ; preds = %15
  %17 = load ptr, ptr @morn_INI_sheet, align 8, !tbaa !5
  ret ptr %17
}

declare void @m_Exception(i32 noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ...) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { "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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}


; 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"

@morn_INI_file = external dso_local local_unnamed_addr global ptr, align 8
@morn_INI_sheet = external hidden local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [75 x i8], align 1
@__FUNCTION__.mINI = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local ptr @mINI() local_unnamed_addr #0 {
  %1 = load ptr, ptr @morn_INI_file, align 8, !tbaa !5
  %2 = icmp eq ptr %1, null
  %3 = load ptr, ptr @morn_INI_sheet, align 8
  %4 = icmp eq ptr %3, null
  %5 = select i1 %2, i1 true, i1 %4
  br i1 %5, label %6, label %7

6:                                                ; preds = %0
  tail call void (i32, i32, ptr, i32, ptr, ptr, ...) @m_Exception(i32 noundef 1, i32 noundef -1, ptr noundef nonnull @.str.1, i32 noundef 35, ptr noundef nonnull @__FUNCTION__.mINI, ptr noundef nonnull @.str.2) #2
  %.pre = load ptr, ptr @morn_INI_sheet, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %6, %0
  %8 = phi ptr [ %.pre, %6 ], [ %3, %0 ]
  ret ptr %8
}

declare void @m_Exception(i32 noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef, ...) local_unnamed_addr #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 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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