; LLVM IR from trustwallet/wallet-core :: trezor-crypto/crypto (ecdsa)

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

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

declare void @hasher_Raw(i32 noundef, ptr noundef, i64 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local void @ecdsa_get_pubkeyhash(ptr noundef, i32 noundef, ptr noundef) #3

declare i64 @address_prefix_bytes_len(i32 noundef) #2

declare void @address_write_prefix_bytes(i32 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @ecdsa_get_address_segwit_p2sh_raw(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3) #3 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca [34 x i8], align 16
  %10 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 34, ptr %9) #4
  call void @llvm.memset.p0.i64(ptr align 16 %9, i8 0, i64 34, i1 false)
  %11 = getelementptr inbounds [34 x i8], ptr %9, i64 0, i64 0
  store i8 0, ptr %11, align 16, !tbaa !11
  %12 = getelementptr inbounds [34 x i8], ptr %9, i64 0, i64 1
  store i8 20, ptr %12, align 1, !tbaa !11
  %13 = load ptr, ptr %5, align 8, !tbaa !5
  %14 = load i32, ptr %7, align 4, !tbaa !9
  %15 = getelementptr inbounds [34 x i8], ptr %9, i64 0, i64 0
  %16 = getelementptr inbounds i8, ptr %15, i64 2
  call void @ecdsa_get_pubkeyhash(ptr noundef %13, i32 noundef %14, ptr noundef %16)
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %17 = load i32, ptr %6, align 4, !tbaa !9
  %18 = call i64 @address_prefix_bytes_len(i32 noundef %17)
  store i64 %18, ptr %10, align 8, !tbaa !12
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  call void @address_write_prefix_bytes(i32 noundef %19, ptr noundef %20)
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = getelementptr inbounds [34 x i8], ptr %9, i64 0, i64 0
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  %24 = load i64, ptr %10, align 8, !tbaa !12
  %25 = getelementptr inbounds i8, ptr %23, i64 %24
  call void @hasher_Raw(i32 noundef %21, ptr noundef %22, i64 noundef 22, ptr noundef %25)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 34, ptr %9) #4
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"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}
!11 = !{!7, !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

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

; Function Attrs: nounwind uwtable
declare dso_local void @ecdsa_get_pubkeyhash(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #3

declare i64 @address_prefix_bytes_len(i32 noundef) local_unnamed_addr #2

declare void @address_write_prefix_bytes(i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @ecdsa_get_address_segwit_p2sh_raw(ptr noundef %0, i32 noundef %1, i32 noundef %2, ptr noundef %3) local_unnamed_addr #3 {
  %5 = alloca [34 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 34, ptr nonnull %5) #4
  %6 = getelementptr inbounds i8, ptr %5, i64 1
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(34) %5, i8 0, i64 34, i1 false)
  store i8 20, ptr %6, align 1, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %5, i64 2
  call void @ecdsa_get_pubkeyhash(ptr noundef %0, i32 noundef %2, ptr noundef nonnull %7)
  %8 = call i64 @address_prefix_bytes_len(i32 noundef %1) #4
  call void @address_write_prefix_bytes(i32 noundef %1, ptr noundef %3) #4
  %9 = getelementptr inbounds i8, ptr %3, i64 %8
  call void @hasher_Raw(i32 noundef %2, ptr noundef nonnull %5, i64 noundef 22, ptr noundef %9) #4
  call void @llvm.lifetime.end.p0(i64 34, ptr nonnull %5) #4
  ret void
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass