; LLVM IR from number571/c-crypto-lib :: main (main)

; 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"

@.str = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca [100 x i8], align 16
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 100, ptr %2) #4
  call void @llvm.memset.p0.i64(ptr align 16 %2, i8 0, i64 100, i1 false)
  %3 = getelementptr inbounds [100 x i8], ptr %2, i32 0, i32 0
  store i8 72, ptr %3, align 16
  %4 = getelementptr inbounds [100 x i8], ptr %2, i32 0, i32 1
  store i8 69, ptr %4, align 1
  %5 = getelementptr inbounds [100 x i8], ptr %2, i32 0, i32 2
  store i8 76, ptr %5, align 2
  %6 = getelementptr inbounds [100 x i8], ptr %2, i32 0, i32 3
  store i8 76, ptr %6, align 1
  %7 = getelementptr inbounds [100 x i8], ptr %2, i32 0, i32 4
  store i8 79, ptr %7, align 4
  %8 = getelementptr inbounds [100 x i8], ptr %2, i64 0, i64 0
  %9 = getelementptr inbounds [100 x i8], ptr %2, i64 0, i64 0
  %10 = call signext i8 @affine(ptr noundef %8, i8 noundef signext 1, i8 noundef zeroext 3, i8 noundef zeroext 4, ptr noundef %9)
  %11 = getelementptr inbounds [100 x i8], ptr %2, i64 0, i64 0
  %12 = call i32 (ptr, ...) @printf(ptr noundef @.str, ptr noundef %11)
  %13 = getelementptr inbounds [100 x i8], ptr %2, i64 0, i64 0
  %14 = getelementptr inbounds [100 x i8], ptr %2, i64 0, i64 0
  %15 = call signext i8 @affine(ptr noundef %13, i8 noundef signext -1, i8 noundef zeroext 3, i8 noundef zeroext 4, ptr noundef %14)
  %16 = getelementptr inbounds [100 x i8], ptr %2, i64 0, i64 0
  %17 = call i32 (ptr, ...) @printf(ptr noundef @.str, ptr noundef %16)
  call void @llvm.lifetime.end.p0(i64 100, ptr %2) #4
  ret i32 0
}

; 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare signext i8 @affine(ptr noundef, i8 noundef signext, i8 noundef zeroext, i8 noundef zeroext, ptr noundef) #3

declare i32 @printf(ptr noundef, ...) #3

; 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 }

!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)"}


; 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"

@.str = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca [100 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 100, ptr nonnull %1) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(100) %1, i8 0, i64 100, i1 false)
  store <4 x i8> <i8 72, i8 69, i8 76, i8 76>, ptr %1, align 16
  %2 = getelementptr inbounds i8, ptr %1, i64 4
  store i8 79, ptr %2, align 4
  %3 = call signext i8 @affine(ptr noundef nonnull %1, i8 noundef signext 1, i8 noundef zeroext 3, i8 noundef zeroext 4, ptr noundef nonnull %1) #5
  %4 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, ptr noundef nonnull %1)
  %5 = call signext i8 @affine(ptr noundef nonnull %1, i8 noundef signext -1, i8 noundef zeroext 3, i8 noundef zeroext 4, ptr noundef nonnull %1) #5
  %6 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, ptr noundef nonnull %1)
  call void @llvm.lifetime.end.p0(i64 100, ptr nonnull %1) #5
  ret i32 0
}

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare signext i8 @affine(ptr noundef, i8 noundef signext, i8 noundef zeroext, i8 noundef zeroext, ptr noundef) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4

; Function Attrs: mustprogress 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { nofree nounwind "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)"}


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