; LLVM IR from lfarcaro/ARINC653_ARMV7A_Z7000 :: ARINC653_ARMV7A_Z7000.sw/ARINC653_ARMV7A_Z7000_bsp/ps7_cortexa9_0/libsrc/xadcps_v2 (SetAlarmThreshold)

; 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.XAdcPs = type { %struct.XAdcPs_Config, i32 }
%struct.XAdcPs_Config = type { i16, i32 }

@Xil_AssertStatus = external global i32, align 4
@.str = external hidden unnamed_addr constant [162 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local void @XAdcPs_WriteInternalReg(ptr noundef, i32 noundef, i32 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @XAdcPs_SetAlarmThreshold(ptr noundef %0, i8 noundef zeroext %1, i16 noundef zeroext %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca i16, align 2
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i8 %1, ptr %5, align 1, !tbaa !9
  store i16 %2, ptr %6, align 2, !tbaa !10
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = icmp ne ptr %7, null
  br i1 %8, label %9, label %10

9:                                                ; preds = %3
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !12
  br label %11

10:                                               ; preds = %3
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 1411)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !12
  br label %31

11:                                               ; preds = %9
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.XAdcPs, ptr %12, i32 0, i32 1
  %14 = load i32, ptr %13, align 4, !tbaa !14
  %15 = icmp eq i32 %14, 286331153
  br i1 %15, label %16, label %17

16:                                               ; preds = %11
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !12
  br label %18

17:                                               ; preds = %11
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 1412)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !12
  br label %31

18:                                               ; preds = %16
  %19 = load i8, ptr %5, align 1, !tbaa !9
  %20 = zext i8 %19 to i32
  %21 = icmp sle i32 %20, 15
  br i1 %21, label %22, label %23

22:                                               ; preds = %18
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !12
  br label %24

23:                                               ; preds = %18
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 1413)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !12
  br label %31

24:                                               ; preds = %22
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = load i8, ptr %5, align 1, !tbaa !9
  %27 = zext i8 %26 to i32
  %28 = add nsw i32 80, %27
  %29 = load i16, ptr %6, align 2, !tbaa !10
  %30 = zext i16 %29 to i32
  call void @XAdcPs_WriteInternalReg(ptr noundef %25, i32 noundef %28, i32 noundef %30)
  br label %31

31:                                               ; preds = %24, %23, %17, %10
  ret void
}

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" }

!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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"short", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !13, i64 8}
!15 = !{!"", !16, i64 0, !13, i64 8}
!16 = !{!"", !11, i64 0, !13, 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 [162 x i8], align 1

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

; Function Attrs: nounwind uwtable
declare dso_local void @XAdcPs_WriteInternalReg(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @XAdcPs_SetAlarmThreshold(ptr noundef %0, i8 noundef zeroext %1, i16 noundef zeroext %2) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %8, label %4

4:                                                ; preds = %3
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i32, ptr %5, align 4, !tbaa !9
  %7 = icmp eq i32 %6, 286331153
  br i1 %7, label %9, label %11

8:                                                ; preds = %3
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 1411) #2
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %17

9:                                                ; preds = %4
  %10 = icmp ult i8 %1, 16
  br i1 %10, label %12, label %16

11:                                               ; preds = %4
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 1412) #2
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %17

12:                                               ; preds = %9
  %13 = or disjoint i8 %1, 80
  %14 = zext nneg i8 %13 to i32
  %15 = zext i16 %2 to i32
  tail call void @XAdcPs_WriteInternalReg(ptr noundef nonnull %0, i32 noundef %14, i32 noundef %15)
  br label %17

16:                                               ; preds = %9
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 1413) #2
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %12, %16, %11, %8
  ret void
}

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 = { 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 8}
!10 = !{!"", !11, i64 0, !6, i64 8}
!11 = !{!"", !12, i64 0, !6, i64 4}
!12 = !{!"short", !7, i64 0}


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