; LLVM IR from masyagin1998/GCI :: src (tests)

; 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.9 = external hidden unnamed_addr constant [19 x i8], align 1
@gc_tests_fnames = external hidden constant [10 x [1024 x i8]], align 16
@gc_tests_results = external hidden constant [10 x i32], align 16
@.str.10 = external hidden unnamed_addr constant [22 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @run_single_test(i32 noundef, ptr noundef, i32 noundef) #0

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

declare i32 @printf(ptr noundef, ...) #2

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

; Function Attrs: nounwind uwtable
define dso_local void @run_gc_tests() #0 {
  %1 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #3
  %2 = call i32 (ptr, ...) @printf(ptr noundef @.str.9)
  store i32 0, ptr %1, align 4, !tbaa !5
  br label %3

3:                                                ; preds = %17, %0
  %4 = load i32, ptr %1, align 4, !tbaa !5
  %5 = icmp ult i32 %4, 10
  br i1 %5, label %6, label %20

6:                                                ; preds = %3
  %7 = load i32, ptr %1, align 4, !tbaa !5
  %8 = add i32 %7, 1
  %9 = load i32, ptr %1, align 4, !tbaa !5
  %10 = zext i32 %9 to i64
  %11 = getelementptr inbounds [10 x [1024 x i8]], ptr @gc_tests_fnames, i64 0, i64 %10
  %12 = getelementptr inbounds [1024 x i8], ptr %11, i64 0, i64 0
  %13 = load i32, ptr %1, align 4, !tbaa !5
  %14 = zext i32 %13 to i64
  %15 = getelementptr inbounds [10 x i32], ptr @gc_tests_results, i64 0, i64 %14
  %16 = load i32, ptr %15, align 4, !tbaa !5
  call void @run_single_test(i32 noundef %8, ptr noundef %12, i32 noundef %16)
  br label %17

17:                                               ; preds = %6
  %18 = load i32, ptr %1, align 4, !tbaa !5
  %19 = add i32 %18, 1
  store i32 %19, ptr %1, align 4, !tbaa !5
  br label %3, !llvm.loop !9

20:                                               ; preds = %3
  %21 = call i32 (ptr, ...) @printf(ptr noundef @.str.10)
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #3
  ret void
}

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 = { "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 }

!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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; 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.9 = external hidden unnamed_addr constant [19 x i8], align 1
@gc_tests_fnames = external hidden constant [10 x [1024 x i8]], align 16
@gc_tests_results = external hidden local_unnamed_addr constant [10 x i32], align 16
@.str.10 = external hidden unnamed_addr constant [22 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @run_single_test(i32 noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @run_gc_tests() local_unnamed_addr #0 {
  %1 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.9)
  %2 = load i32, ptr @gc_tests_results, align 16, !tbaa !5
  tail call void @run_single_test(i32 noundef 1, ptr noundef nonnull @gc_tests_fnames, i32 noundef %2)
  %3 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 4), align 4, !tbaa !5
  tail call void @run_single_test(i32 noundef 2, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 1024), i32 noundef %3)
  %4 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 8), align 8, !tbaa !5
  tail call void @run_single_test(i32 noundef 3, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 2048), i32 noundef %4)
  %5 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 12), align 4, !tbaa !5
  tail call void @run_single_test(i32 noundef 4, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 3072), i32 noundef %5)
  %6 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 16), align 16, !tbaa !5
  tail call void @run_single_test(i32 noundef 5, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 4096), i32 noundef %6)
  %7 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 20), align 4, !tbaa !5
  tail call void @run_single_test(i32 noundef 6, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 5120), i32 noundef %7)
  %8 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 24), align 8, !tbaa !5
  tail call void @run_single_test(i32 noundef 7, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 6144), i32 noundef %8)
  %9 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 28), align 4, !tbaa !5
  tail call void @run_single_test(i32 noundef 8, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 7168), i32 noundef %9)
  %10 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 32), align 16, !tbaa !5
  tail call void @run_single_test(i32 noundef 9, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 8192), i32 noundef %10)
  %11 = load i32, ptr getelementptr inbounds (i8, ptr @gc_tests_results, i64 36), align 4, !tbaa !5
  tail call void @run_single_test(i32 noundef 10, ptr noundef nonnull getelementptr inbounds (i8, ptr @gc_tests_fnames, i64 9216), i32 noundef %11)
  %12 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.10)
  ret void
}

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 = { 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" }

!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,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass