; LLVM IR from FrancesoM/Bisc8FX :: sdk_projects/bisc8_platform/ps7_cortexa9_0/standalone_domain/bsp/ps7_cortexa9_0_ (GetMacAddress)

; 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.XEmacPs_Instance = type { %struct.XEmacPs_Config, i32, i32, i32, %struct.XEmacPs_BdRing, %struct.XEmacPs_BdRing, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32 }
%struct.XEmacPs_Config = type { i16, i64, i8, i8, i8, i8, i8, i8, i8 }
%struct.XEmacPs_BdRing = type { i64, i64, i64, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32 }

@Xil_AssertStatus = external global i32, align 4
@.str = external hidden unnamed_addr constant [173 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

declare void @Xil_Assert(ptr noundef, i32 noundef) #1

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

; 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 void @XEmacPs_GetMacAddress(ptr noundef %0, ptr noundef %1, i8 noundef zeroext %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i8, align 1
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i8 %2, ptr %6, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %11 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %11, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %9) #4
  %12 = load i8, ptr %6, align 1, !tbaa !9
  store i8 %12, ptr %9, align 1, !tbaa !9
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %16

15:                                               ; preds = %3
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !10
  br label %17

16:                                               ; preds = %3
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 126)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !10
  store i32 1, ptr %10, align 4
  br label %91

17:                                               ; preds = %15
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %20, label %21

20:                                               ; preds = %17
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !10
  br label %22

21:                                               ; preds = %17
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 127)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !10
  store i32 1, ptr %10, align 4
  br label %91

22:                                               ; preds = %20
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.XEmacPs_Instance, ptr %23, i32 0, i32 2
  %25 = load i32, ptr %24, align 4, !tbaa !12
  %26 = icmp eq i32 %25, 286331153
  br i1 %26, label %27, label %28

27:                                               ; preds = %22
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !10
  br label %29

28:                                               ; preds = %22
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 128)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !10
  store i32 1, ptr %10, align 4
  br label %91

29:                                               ; preds = %27
  %30 = load i8, ptr %9, align 1, !tbaa !9
  %31 = zext i8 %30 to i32
  %32 = icmp sle i32 %31, 4
  br i1 %32, label %33, label %38

33:                                               ; preds = %29
  %34 = load i8, ptr %9, align 1, !tbaa !9
  %35 = zext i8 %34 to i32
  %36 = icmp ugt i32 %35, 0
  br i1 %36, label %37, label %38

37:                                               ; preds = %33
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !10
  br label %39

38:                                               ; preds = %33, %29
  call void @Xil_Assert(ptr noundef @.str, i32 noundef 129)
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !10
  store i32 1, ptr %10, align 4
  br label %91

39:                                               ; preds = %37
  %40 = load i8, ptr %9, align 1, !tbaa !9
  %41 = add i8 %40, -1
  store i8 %41, ptr %9, align 1, !tbaa !9
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.XEmacPs_Instance, ptr %42, i32 0, i32 0
  %44 = getelementptr inbounds %struct.XEmacPs_Config, ptr %43, i32 0, i32 1
  %45 = load i64, ptr %44, align 8, !tbaa !18
  %46 = load i8, ptr %9, align 1, !tbaa !9
  %47 = zext i8 %46 to i32
  %48 = mul i32 %47, 8
  %49 = add i32 136, %48
  %50 = zext i32 %49 to i64
  %51 = add i64 %45, %50
  %52 = call i32 @Xil_In32(i64 noundef %51)
  store i32 %52, ptr %7, align 4, !tbaa !10
  %53 = load i32, ptr %7, align 4, !tbaa !10
  %54 = trunc i32 %53 to i8
  %55 = load ptr, ptr %8, align 8, !tbaa !5
  store i8 %54, ptr %55, align 1, !tbaa !9
  %56 = load i32, ptr %7, align 4, !tbaa !10
  %57 = lshr i32 %56, 8
  %58 = trunc i32 %57 to i8
  %59 = load ptr, ptr %8, align 8, !tbaa !5
  %60 = getelementptr inbounds i8, ptr %59, i64 1
  store i8 %58, ptr %60, align 1, !tbaa !9
  %61 = load i32, ptr %7, align 4, !tbaa !10
  %62 = lshr i32 %61, 16
  %63 = trunc i32 %62 to i8
  %64 = load ptr, ptr %8, align 8, !tbaa !5
  %65 = getelementptr inbounds i8, ptr %64, i64 2
  store i8 %63, ptr %65, align 1, !tbaa !9
  %66 = load i32, ptr %7, align 4, !tbaa !10
  %67 = lshr i32 %66, 24
  %68 = trunc i32 %67 to i8
  %69 = load ptr, ptr %8, align 8, !tbaa !5
  %70 = getelementptr inbounds i8, ptr %69, i64 3
  store i8 %68, ptr %70, align 1, !tbaa !9
  %71 = load ptr, ptr %4, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.XEmacPs_Instance, ptr %71, i32 0, i32 0
  %73 = getelementptr inbounds %struct.XEmacPs_Config, ptr %72, i32 0, i32 1
  %74 = load i64, ptr %73, align 8, !tbaa !18
  %75 = load i8, ptr %9, align 1, !tbaa !9
  %76 = zext i8 %75 to i32
  %77 = mul i32 %76, 8
  %78 = add i32 140, %77
  %79 = zext i32 %78 to i64
  %80 = add i64 %74, %79
  %81 = call i32 @Xil_In32(i64 noundef %80)
  store i32 %81, ptr %7, align 4, !tbaa !10
  %82 = load i32, ptr %7, align 4, !tbaa !10
  %83 = trunc i32 %82 to i8
  %84 = load ptr, ptr %8, align 8, !tbaa !5
  %85 = getelementptr inbounds i8, ptr %84, i64 4
  store i8 %83, ptr %85, align 1, !tbaa !9
  %86 = load i32, ptr %7, align 4, !tbaa !10
  %87 = lshr i32 %86, 8
  %88 = trunc i32 %87 to i8
  %89 = load ptr, ptr %8, align 8, !tbaa !5
  %90 = getelementptr inbounds i8, ptr %89, i64 5
  store i8 %88, ptr %90, align 1, !tbaa !9
  store i32 0, ptr %10, align 4
  br label %91

91:                                               ; preds = %39, %38, %28, %21, %16
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  %92 = load i32, ptr %10, align 4
  switch i32 %92, label %94 [
    i32 0, label %93
    i32 1, label %93
  ]

93:                                               ; preds = %91, %91
  ret void

94:                                               ; preds = %91
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !11, i64 28}
!13 = !{!"XEmacPs_Instance", !14, i64 0, !11, i64 24, !11, i64 28, !11, i64 32, !17, i64 40, !17, i64 152, !6, i64 264, !6, i64 272, !6, i64 280, !6, i64 288, !6, i64 296, !6, i64 304, !11, i64 312, !11, i64 316, !11, i64 320, !11, i64 324, !11, i64 328}
!14 = !{!"", !15, i64 0, !16, i64 8, !7, i64 16, !7, i64 17, !7, i64 18, !7, i64 19, !7, i64 20, !7, i64 21, !7, i64 22}
!15 = !{!"short", !7, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{!"", !16, i64 0, !16, i64 8, !16, i64 16, !11, i64 24, !11, i64 28, !11, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !11, i64 88, !11, i64 92, !11, i64 96, !11, i64 100, !11, i64 104}
!18 = !{!13, !16, i64 8}


; 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 [173 x i8], align 1

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @Xil_In32(i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @XEmacPs_GetMacAddress(ptr noundef readonly %0, ptr noundef writeonly %1, i8 noundef zeroext %2) local_unnamed_addr #2 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %3
  store i32 0, ptr @Xil_AssertStatus, align 4, !tbaa !5
  %.not26 = icmp eq ptr %1, null
  br i1 %.not26, label %10, label %6

5:                                                ; preds = %3
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 126) #3
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %44

6:                                                ; preds = %4
  %7 = getelementptr inbounds i8, ptr %0, i64 28
  %8 = load i32, ptr %7, align 4, !tbaa !9
  %9 = icmp eq i32 %8, 286331153
  br i1 %9, label %11, label %13

10:                                               ; preds = %4
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 127) #3
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %44

11:                                               ; preds = %6
  %12 = add i8 %2, -1
  %or.cond = icmp ult i8 %12, 4
  br i1 %or.cond, label %14, label %43

13:                                               ; preds = %6
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 128) #3
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %44

14:                                               ; preds = %11
  %15 = getelementptr inbounds i8, ptr %0, i64 8
  %16 = load i64, ptr %15, align 8, !tbaa !16
  %17 = shl nuw nsw i8 %12, 3
  %18 = zext nneg i8 %17 to i32
  %19 = add nuw nsw i32 %18, 136
  %20 = zext nneg i32 %19 to i64
  %21 = add i64 %16, %20
  %22 = tail call i32 @Xil_In32(i64 noundef %21)
  %23 = trunc i32 %22 to i8
  store i8 %23, ptr %1, align 1, !tbaa !17
  %24 = lshr i32 %22, 8
  %25 = trunc i32 %24 to i8
  %26 = getelementptr inbounds i8, ptr %1, i64 1
  store i8 %25, ptr %26, align 1, !tbaa !17
  %27 = lshr i32 %22, 16
  %28 = trunc i32 %27 to i8
  %29 = getelementptr inbounds i8, ptr %1, i64 2
  store i8 %28, ptr %29, align 1, !tbaa !17
  %30 = lshr i32 %22, 24
  %31 = trunc nuw i32 %30 to i8
  %32 = getelementptr inbounds i8, ptr %1, i64 3
  store i8 %31, ptr %32, align 1, !tbaa !17
  %33 = load i64, ptr %15, align 8, !tbaa !16
  %34 = add nuw nsw i32 %18, 140
  %35 = zext nneg i32 %34 to i64
  %36 = add i64 %33, %35
  %37 = tail call i32 @Xil_In32(i64 noundef %36)
  %38 = trunc i32 %37 to i8
  %39 = getelementptr inbounds i8, ptr %1, i64 4
  store i8 %38, ptr %39, align 1, !tbaa !17
  %40 = lshr i32 %37, 8
  %41 = trunc i32 %40 to i8
  %42 = getelementptr inbounds i8, ptr %1, i64 5
  store i8 %41, ptr %42, align 1, !tbaa !17
  br label %44

43:                                               ; preds = %11
  tail call void @Xil_Assert(ptr noundef nonnull @.str, i32 noundef 129) #3
  store i32 1, ptr @Xil_AssertStatus, align 4, !tbaa !5
  br label %44

44:                                               ; preds = %14, %43, %13, %10, %5
  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 = { 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 #2 = { 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 28}
!10 = !{!"XEmacPs_Instance", !11, i64 0, !6, i64 24, !6, i64 28, !6, i64 32, !14, i64 40, !14, i64 152, !15, i64 264, !15, i64 272, !15, i64 280, !15, i64 288, !15, i64 296, !15, i64 304, !6, i64 312, !6, i64 316, !6, i64 320, !6, i64 324, !6, i64 328}
!11 = !{!"", !12, i64 0, !13, i64 8, !7, i64 16, !7, i64 17, !7, i64 18, !7, i64 19, !7, i64 20, !7, i64 21, !7, i64 22}
!12 = !{!"short", !7, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!"", !13, i64 0, !13, i64 8, !13, i64 16, !6, i64 24, !6, i64 28, !6, i64 32, !15, i64 40, !15, i64 48, !15, i64 56, !15, i64 64, !15, i64 72, !15, i64 80, !6, i64 88, !6, i64 92, !6, i64 96, !6, i64 100, !6, i64 104}
!15 = !{!"any pointer", !7, i64 0}
!16 = !{!10, !13, i64 8}
!17 = !{!7, !7, i64 0}


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