; LLVM IR from machinefi/psa-crypto-esp32 :: psa_layer (psa_crypto)

; 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"

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

declare i32 @psa_driver_wrapper_hash_compute(i32 noundef, ptr noundef, i64 noundef, ptr noundef, i64 noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @psa_hash_compare(i32 noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, i64 noundef %4) #4 {
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i64, align 8
  %12 = alloca [32 x i8], align 16
  %13 = alloca i64, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  store i32 %0, ptr %7, align 4, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !9
  store i64 %2, ptr %9, align 8, !tbaa !11
  store ptr %3, ptr %10, align 8, !tbaa !9
  store i64 %4, ptr %11, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  %16 = load i32, ptr %7, align 4, !tbaa !5
  %17 = and i32 %16, 2130706432
  %18 = icmp eq i32 %17, 33554432
  br i1 %18, label %20, label %19

19:                                               ; preds = %5
  store i32 -135, ptr %6, align 4
  store i32 1, ptr %14, align 4
  br label %45

20:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  %21 = load i32, ptr %7, align 4, !tbaa !5
  %22 = load ptr, ptr %8, align 8, !tbaa !9
  %23 = load i64, ptr %9, align 8, !tbaa !11
  %24 = getelementptr inbounds [32 x i8], ptr %12, i64 0, i64 0
  %25 = call i32 @psa_driver_wrapper_hash_compute(i32 noundef %21, ptr noundef %22, i64 noundef %23, ptr noundef %24, i64 noundef 32, ptr noundef %13)
  store i32 %25, ptr %15, align 4, !tbaa !5
  %26 = load i32, ptr %15, align 4, !tbaa !5
  %27 = icmp ne i32 %26, 0
  br i1 %27, label %28, label %29

28:                                               ; preds = %20
  br label %42

29:                                               ; preds = %20
  %30 = load i64, ptr %13, align 8, !tbaa !11
  %31 = load i64, ptr %11, align 8, !tbaa !11
  %32 = icmp ne i64 %30, %31
  br i1 %32, label %33, label %34

33:                                               ; preds = %29
  store i32 -149, ptr %15, align 4, !tbaa !5
  br label %42

34:                                               ; preds = %29
  %35 = load ptr, ptr %10, align 8, !tbaa !9
  %36 = getelementptr inbounds [32 x i8], ptr %12, i64 0, i64 0
  %37 = load i64, ptr %13, align 8, !tbaa !11
  %38 = call i32 @iotex_psa_safer_memcmp(ptr noundef %35, ptr noundef %36, i64 noundef %37)
  %39 = icmp ne i32 %38, 0
  br i1 %39, label %40, label %41

40:                                               ; preds = %34
  store i32 -149, ptr %15, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %40, %34
  br label %42

42:                                               ; preds = %41, %33, %28
  %43 = getelementptr inbounds [32 x i8], ptr %12, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 16 %43, i8 0, i64 32, i1 false)
  %44 = load i32, ptr %15, align 4, !tbaa !5
  store i32 %44, ptr %6, align 4
  store i32 1, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %45

45:                                               ; preds = %42, %19
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #5
  %46 = load i32, ptr %6, align 4
  ret i32 %46
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { "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 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 #5 = { 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, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !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"

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

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

declare i32 @psa_driver_wrapper_hash_compute(i32 noundef, ptr noundef, i64 noundef, ptr noundef, i64 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local i32 @psa_hash_compare(i32 noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef %3, i64 noundef %4) local_unnamed_addr #3 {
  %6 = alloca [32 x i8], align 16
  %7 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %8 = and i32 %0, 2130706432
  %9 = icmp eq i32 %8, 33554432
  br i1 %9, label %10, label %16

10:                                               ; preds = %5
  %11 = call i32 @psa_driver_wrapper_hash_compute(i32 noundef %0, ptr noundef %1, i64 noundef %2, ptr noundef nonnull %6, i64 noundef 32, ptr noundef nonnull %7) #4
  %.not = icmp eq i32 %11, 0
  br i1 %.not, label %12, label %16

12:                                               ; preds = %10
  %13 = load i64, ptr %7, align 8, !tbaa !5
  %.not11 = icmp eq i64 %13, %4
  br i1 %.not11, label %14, label %16

14:                                               ; preds = %12
  %15 = call i32 @iotex_psa_safer_memcmp(ptr noundef %3, ptr noundef nonnull %6, i64 noundef %4)
  %.not12 = icmp eq i32 %15, 0
  %spec.select = select i1 %.not12, i32 0, i32 -149
  br label %16

16:                                               ; preds = %10, %12, %14, %5
  %.08 = phi i32 [ -135, %5 ], [ %11, %10 ], [ -149, %12 ], [ %spec.select, %14 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #4
  ret i32 %.08
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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