; LLVM IR from lichen-community-systems/signaletic :: hosts/daisy/vendor/libDaisy/Drivers/STM32H7xx_HAL_Driver/Src (Init)

; 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.HASH_HandleTypeDef = type { %struct.HASH_InitTypeDef, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i32, i32, ptr, i32, i32, i32, i32, i32, i32 }
%struct.HASH_InitTypeDef = type { i32, i32, ptr }

; Function Attrs: nounwind uwtable
define dso_local i32 @HAL_HASH_Init(ptr noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = icmp eq ptr %4, null
  br i1 %5, label %6, label %7

6:                                                ; preds = %1
  store i32 1, ptr %2, align 4
  br label %51

7:                                                ; preds = %1
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %8, i32 0, i32 13
  %10 = load volatile i32, ptr %9, align 4, !tbaa !9
  %11 = icmp eq i32 %10, 0
  br i1 %11, label %12, label %16

12:                                               ; preds = %7
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %13, i32 0, i32 12
  store i32 0, ptr %14, align 8, !tbaa !13
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  call void @HAL_HASH_MspInit(ptr noundef %15)
  br label %16

16:                                               ; preds = %12, %7
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %17, i32 0, i32 13
  store volatile i32 2, ptr %18, align 4, !tbaa !9
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %19, i32 0, i32 6
  store volatile i32 0, ptr %20, align 4, !tbaa !14
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %21, i32 0, i32 5
  store i32 0, ptr %22, align 8, !tbaa !15
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %23, i32 0, i32 7
  store volatile i32 0, ptr %24, align 8, !tbaa !16
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %25, i32 0, i32 16
  store volatile i32 0, ptr %26, align 8, !tbaa !17
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %27, i32 0, i32 15
  store i32 0, ptr %28, align 4, !tbaa !18
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %29, i32 0, i32 10
  store i32 1, ptr %30, align 4, !tbaa !19
  %31 = load volatile i32, ptr inttoptr (i64 1208095744 to ptr), align 4, !tbaa !20
  %32 = zext i32 %31 to i64
  %33 = and i64 %32, -49
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %34, i32 0, i32 0
  %36 = getelementptr inbounds %struct.HASH_InitTypeDef, ptr %35, i32 0, i32 0
  %37 = load i32, ptr %36, align 8, !tbaa !22
  %38 = zext i32 %37 to i64
  %39 = or i64 %33, %38
  %40 = trunc i64 %39 to i32
  store volatile i32 %40, ptr inttoptr (i64 1208095744 to ptr), align 4, !tbaa !20
  %41 = load volatile i32, ptr inttoptr (i64 1208095744 to ptr), align 4, !tbaa !20
  %42 = zext i32 %41 to i64
  %43 = and i64 %42, -8193
  %44 = trunc i64 %43 to i32
  store volatile i32 %44, ptr inttoptr (i64 1208095744 to ptr), align 4, !tbaa !20
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %45, i32 0, i32 9
  store i32 0, ptr %46, align 8, !tbaa !23
  %47 = load ptr, ptr %3, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %47, i32 0, i32 13
  store volatile i32 1, ptr %48, align 4, !tbaa !9
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.HASH_HandleTypeDef, ptr %49, i32 0, i32 17
  store volatile i32 0, ptr %50, align 4, !tbaa !24
  store i32 0, ptr %2, align 4
  br label %51

51:                                               ; preds = %16, %6
  %52 = load i32, ptr %2, align 4
  ret i32 %52
}

; Function Attrs: nounwind uwtable
declare dso_local void @HAL_HASH_MspInit(ptr noundef) #0

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" }

!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, !12, i64 84}
!10 = !{!"", !11, i64 0, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !12, i64 48, !12, i64 52, !12, i64 56, !12, i64 60, !12, i64 64, !12, i64 68, !6, i64 72, !12, i64 80, !12, i64 84, !12, i64 88, !12, i64 92, !12, i64 96, !12, i64 100}
!11 = !{!"", !12, i64 0, !12, i64 4, !6, i64 8}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !12, i64 80}
!14 = !{!10, !12, i64 52}
!15 = !{!10, !12, i64 48}
!16 = !{!10, !12, i64 56}
!17 = !{!10, !12, i64 96}
!18 = !{!10, !12, i64 92}
!19 = !{!10, !12, i64 68}
!20 = !{!21, !12, i64 0}
!21 = !{!"", !12, i64 0, !12, i64 4, !12, i64 8, !7, i64 12, !12, i64 32, !12, i64 36, !7, i64 40, !7, i64 248}
!22 = !{!10, !12, i64 0}
!23 = !{!10, !12, i64 64}
!24 = !{!10, !12, i64 100}


; 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"

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @HAL_HASH_Init(ptr noundef %0) local_unnamed_addr #0 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %24, label %3

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 84
  %5 = load volatile i32, ptr %4, align 4, !tbaa !5
  %6 = icmp eq i32 %5, 0
  br i1 %6, label %7, label %9

7:                                                ; preds = %3
  %8 = getelementptr inbounds i8, ptr %0, i64 80
  store i32 0, ptr %8, align 8, !tbaa !12
  tail call void @HAL_HASH_MspInit(ptr noundef nonnull %0)
  br label %9

9:                                                ; preds = %7, %3
  store volatile i32 2, ptr %4, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %0, i64 52
  store volatile i32 0, ptr %10, align 4, !tbaa !13
  %11 = getelementptr inbounds i8, ptr %0, i64 48
  store i32 0, ptr %11, align 8, !tbaa !14
  %12 = getelementptr inbounds i8, ptr %0, i64 56
  store volatile i32 0, ptr %12, align 8, !tbaa !15
  %13 = getelementptr inbounds i8, ptr %0, i64 96
  store volatile i32 0, ptr %13, align 8, !tbaa !16
  %14 = getelementptr inbounds i8, ptr %0, i64 92
  store i32 0, ptr %14, align 4, !tbaa !17
  %15 = getelementptr inbounds i8, ptr %0, i64 68
  store i32 1, ptr %15, align 4, !tbaa !18
  %16 = load volatile i32, ptr inttoptr (i64 1208095744 to ptr), align 1024, !tbaa !19
  %17 = and i32 %16, -49
  %18 = load i32, ptr %0, align 8, !tbaa !21
  %19 = or i32 %17, %18
  store volatile i32 %19, ptr inttoptr (i64 1208095744 to ptr), align 1024, !tbaa !19
  %20 = load volatile i32, ptr inttoptr (i64 1208095744 to ptr), align 1024, !tbaa !19
  %21 = and i32 %20, -8193
  store volatile i32 %21, ptr inttoptr (i64 1208095744 to ptr), align 1024, !tbaa !19
  %22 = getelementptr inbounds i8, ptr %0, i64 64
  store i32 0, ptr %22, align 8, !tbaa !22
  store volatile i32 1, ptr %4, align 4, !tbaa !5
  %23 = getelementptr inbounds i8, ptr %0, i64 100
  store volatile i32 0, ptr %23, align 4, !tbaa !23
  br label %24

24:                                               ; preds = %1, %9
  %.0 = phi i32 [ 0, %9 ], [ 1, %1 ]
  ret i32 %.0
}

; Function Attrs: nounwind uwtable
declare dso_local void @HAL_HASH_MspInit(ptr noundef) local_unnamed_addr #0

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" }

!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, !8, i64 84}
!6 = !{!"", !7, i64 0, !11, i64 16, !11, i64 24, !11, i64 32, !11, i64 40, !8, i64 48, !8, i64 52, !8, i64 56, !8, i64 60, !8, i64 64, !8, i64 68, !11, i64 72, !8, i64 80, !8, i64 84, !8, i64 88, !8, i64 92, !8, i64 96, !8, i64 100}
!7 = !{!"", !8, i64 0, !8, i64 4, !11, i64 8}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"any pointer", !9, i64 0}
!12 = !{!6, !8, i64 80}
!13 = !{!6, !8, i64 52}
!14 = !{!6, !8, i64 48}
!15 = !{!6, !8, i64 56}
!16 = !{!6, !8, i64 96}
!17 = !{!6, !8, i64 92}
!18 = !{!6, !8, i64 68}
!19 = !{!20, !8, i64 0}
!20 = !{!"", !8, i64 0, !8, i64 4, !8, i64 8, !9, i64 12, !8, i64 32, !8, i64 36, !9, i64 40, !9, i64 248}
!21 = !{!6, !8, i64 0}
!22 = !{!6, !8, i64 64}
!23 = !{!6, !8, i64 100}


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