; LLVM IR from cryspen/libcrux :: sys/hacl/c/src (Hacl_Hash_SHA1)

; 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"

@_h0 = external hidden global [5 x i32], align 16

; Function Attrs: nounwind uwtable
define dso_local void @Hacl_Hash_SHA1_init(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  br label %4

4:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #2
  store i32 0, ptr %3, align 4, !tbaa !9
  %5 = load i32, ptr %3, align 4, !tbaa !9
  %6 = zext i32 %5 to i64
  %7 = getelementptr inbounds [5 x i32], ptr @_h0, i64 0, i64 %6
  %8 = load i32, ptr %7, align 4, !tbaa !9
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  %10 = load i32, ptr %3, align 4, !tbaa !9
  %11 = zext i32 %10 to i64
  %12 = getelementptr inbounds i32, ptr %9, i64 %11
  store i32 %8, ptr %12, align 4, !tbaa !9
  %13 = load i32, ptr %3, align 4, !tbaa !9
  %14 = add i32 %13, 1
  store i32 %14, ptr %3, align 4, !tbaa !9
  %15 = load i32, ptr %3, align 4, !tbaa !9
  %16 = load i32, ptr %3, align 4, !tbaa !9
  %17 = zext i32 %16 to i64
  %18 = getelementptr inbounds [5 x i32], ptr @_h0, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !9
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = load i32, ptr %3, align 4, !tbaa !9
  %22 = zext i32 %21 to i64
  %23 = getelementptr inbounds i32, ptr %20, i64 %22
  store i32 %19, ptr %23, align 4, !tbaa !9
  %24 = load i32, ptr %3, align 4, !tbaa !9
  %25 = add i32 %24, 1
  store i32 %25, ptr %3, align 4, !tbaa !9
  %26 = load i32, ptr %3, align 4, !tbaa !9
  %27 = load i32, ptr %3, align 4, !tbaa !9
  %28 = zext i32 %27 to i64
  %29 = getelementptr inbounds [5 x i32], ptr @_h0, i64 0, i64 %28
  %30 = load i32, ptr %29, align 4, !tbaa !9
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = load i32, ptr %3, align 4, !tbaa !9
  %33 = zext i32 %32 to i64
  %34 = getelementptr inbounds i32, ptr %31, i64 %33
  store i32 %30, ptr %34, align 4, !tbaa !9
  %35 = load i32, ptr %3, align 4, !tbaa !9
  %36 = add i32 %35, 1
  store i32 %36, ptr %3, align 4, !tbaa !9
  %37 = load i32, ptr %3, align 4, !tbaa !9
  %38 = load i32, ptr %3, align 4, !tbaa !9
  %39 = zext i32 %38 to i64
  %40 = getelementptr inbounds [5 x i32], ptr @_h0, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !9
  %42 = load ptr, ptr %2, align 8, !tbaa !5
  %43 = load i32, ptr %3, align 4, !tbaa !9
  %44 = zext i32 %43 to i64
  %45 = getelementptr inbounds i32, ptr %42, i64 %44
  store i32 %41, ptr %45, align 4, !tbaa !9
  %46 = load i32, ptr %3, align 4, !tbaa !9
  %47 = add i32 %46, 1
  store i32 %47, ptr %3, align 4, !tbaa !9
  %48 = load i32, ptr %3, align 4, !tbaa !9
  %49 = load i32, ptr %3, align 4, !tbaa !9
  %50 = zext i32 %49 to i64
  %51 = getelementptr inbounds [5 x i32], ptr @_h0, i64 0, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !9
  %53 = load ptr, ptr %2, align 8, !tbaa !5
  %54 = load i32, ptr %3, align 4, !tbaa !9
  %55 = zext i32 %54 to i64
  %56 = getelementptr inbounds i32, ptr %53, i64 %55
  store i32 %52, ptr %56, align 4, !tbaa !9
  %57 = load i32, ptr %3, align 4, !tbaa !9
  %58 = add i32 %57, 1
  store i32 %58, ptr %3, align 4, !tbaa !9
  %59 = load i32, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #2
  br label %60

60:                                               ; preds = %4
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

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

@_h0 = external hidden local_unnamed_addr global [5 x i32], align 16

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: write, inaccessiblemem: none) uwtable
define dso_local void @Hacl_Hash_SHA1_init(ptr nocapture noundef writeonly %0) local_unnamed_addr #0 {
  %2 = load i32, ptr @_h0, align 16, !tbaa !5
  store i32 %2, ptr %0, align 4, !tbaa !5
  %3 = load i32, ptr getelementptr inbounds (i8, ptr @_h0, i64 4), align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  store i32 %3, ptr %4, align 4, !tbaa !5
  %5 = load i32, ptr getelementptr inbounds (i8, ptr @_h0, i64 8), align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %5, ptr %6, align 4, !tbaa !5
  %7 = load i32, ptr getelementptr inbounds (i8, ptr @_h0, i64 12), align 4, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 12
  store i32 %7, ptr %8, align 4, !tbaa !5
  %9 = load i32, ptr getelementptr inbounds (i8, ptr @_h0, i64 16), align 16, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %0, i64 16
  store i32 %9, ptr %10, align 4, !tbaa !5
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: write, inaccessiblemem: none) 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass