; LLVM IR from lfarcaro/ARINC653_ARMV7A_Z7000 :: ARINC653_ARMV7A_Z7000.sw/ARINC653_ARMV7A_Z7000_bsp/ps7_cortexa9_0/libsrc/qspips_v3 (Reset)

; 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.XQspiPs = type { %struct.XQspiPs_Config, i32, ptr, ptr, i32, i32, i32, ptr, ptr, i32 }
%struct.XQspiPs_Config = type { i16, i32, i32, i8 }

@Xil_AssertStatus = external global i32, align 4
@.str = external hidden unnamed_addr constant [163 x i8], align 1

declare void @Xil_Assert(ptr noundef, i32 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @XQspiPs_Reset(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !9
  br label %9

8:                                                ; preds = %1
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 268)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !9
  store i32 1, ptr %4, align 4
  br label %36

9:                                                ; preds = %7
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.XQspiPs, ptr %10, i32 0, i32 1
  %12 = load i32, ptr %11, align 8, !tbaa !11
  %13 = icmp eq i32 %12, 286331153
  br i1 %13, label %14, label %15

14:                                               ; preds = %9
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !9
  br label %16

15:                                               ; preds = %9
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 269)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !9
  store i32 1, ptr %4, align 4
  br label %36

16:                                               ; preds = %14
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  call void @XQspiPs_Abort(ptr noundef %17)
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.XQspiPs, ptr %18, i32 0, i32 0
  %20 = getelementptr inbounds %struct.XQspiPs_Config, ptr %19, i32 0, i32 1
  %21 = load i32, ptr %20, align 4, !tbaa !15
  %22 = add i32 %21, 0
  %23 = zext i32 %22 to i64
  %24 = call i32 @Xil_In32(i64 noundef %23)
  store i32 %24, ptr %3, align 4, !tbaa !9
  %25 = load i32, ptr %3, align 4, !tbaa !9
  %26 = or i32 %25, -2146941759
  store i32 %26, ptr %3, align 4, !tbaa !9
  %27 = load i32, ptr %3, align 4, !tbaa !9
  %28 = and i32 %27, -3
  store i32 %28, ptr %3, align 4, !tbaa !9
  %29 = load ptr, ptr %2, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.XQspiPs, ptr %29, i32 0, i32 0
  %31 = getelementptr inbounds %struct.XQspiPs_Config, ptr %30, i32 0, i32 1
  %32 = load i32, ptr %31, align 4, !tbaa !15
  %33 = add i32 %32, 0
  %34 = zext i32 %33 to i64
  %35 = load i32, ptr %3, align 4, !tbaa !9
  call void @Xil_Out32(i64 noundef %34, i32 noundef %35)
  store i32 0, ptr %4, align 4
  br label %36

36:                                               ; preds = %16, %15, %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  %37 = load i32, ptr %4, align 4
  switch i32 %37, label %39 [
    i32 0, label %38
    i32 1, label %38
  ]

38:                                               ; preds = %36, %36
  ret void

39:                                               ; preds = %36
  unreachable
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind uwtable
declare dso_local void @XQspiPs_Abort(ptr noundef) #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @Xil_In32(i64 noundef) #3

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @Xil_Out32(i64 noundef, i32 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #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 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 #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, !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}
!11 = !{!12, !10, i64 16}
!12 = !{!"", !13, i64 0, !10, i64 16, !6, i64 24, !6, i64 32, !10, i64 40, !10, i64 44, !10, i64 48, !6, i64 56, !6, i64 64, !10, i64 72}
!13 = !{!"", !14, i64 0, !10, i64 4, !10, i64 8, !7, i64 12}
!14 = !{!"short", !7, i64 0}
!15 = !{!12, !10, i64 4}


; 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"

@Xil_AssertStatus = external local_unnamed_addr global i32, align 4
@.str = external hidden unnamed_addr constant [163 x i8], align 1

declare void @Xil_Assert(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @XQspiPs_Reset(ptr noundef %0) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %6, label %2

2:                                                ; preds = %1
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  %4 = load i32, ptr %3, align 8, !tbaa !9
  %5 = icmp eq i32 %4, 286331153
  br i1 %5, label %7, label %16

6:                                                ; preds = %1
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 268) #3
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %17

7:                                                ; preds = %2
  tail call void @XQspiPs_Abort(ptr noundef nonnull %0)
  %8 = getelementptr inbounds i8, ptr %0, i64 4
  %9 = load i32, ptr %8, align 4, !tbaa !14
  %10 = zext i32 %9 to i64
  %11 = tail call i32 @Xil_In32(i64 noundef %10)
  %12 = and i32 %11, 2146941756
  %13 = or disjoint i32 %12, -2146941759
  %14 = load i32, ptr %8, align 4, !tbaa !14
  %15 = zext i32 %14 to i64
  tail call void @Xil_Out32(i64 noundef %15, i32 noundef %13)
  br label %17

16:                                               ; preds = %2
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 269) #3
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %7, %16, %6
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local void @XQspiPs_Abort(ptr noundef) local_unnamed_addr #1

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @Xil_In32(i64 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @Xil_Out32(i64 noundef, i32 noundef) local_unnamed_addr #2

attributes #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 = { 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 = { inlinehint 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 16}
!10 = !{!"", !11, i64 0, !6, i64 16, !13, i64 24, !13, i64 32, !6, i64 40, !6, i64 44, !6, i64 48, !13, i64 56, !13, i64 64, !6, i64 72}
!11 = !{!"", !12, i64 0, !6, i64 4, !6, i64 8, !7, i64 12}
!12 = !{!"short", !7, i64 0}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!10, !6, i64 4}


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