; LLVM IR from Montimage/mmt-security :: src/lib (mmt_log)

; 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 [17 x i8], align 1
@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @mmt_print_execution_trace() #0 {
  %1 = alloca [10 x ptr], align 16
  %2 = alloca i64, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 80, ptr %1) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %5 = getelementptr inbounds [10 x ptr], ptr %1, i64 0, i64 0
  %6 = call i32 @backtrace(ptr noundef %5, i32 noundef 10)
  %7 = sext i32 %6 to i64
  store i64 %7, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds [10 x ptr], ptr %1, i64 0, i64 0
  %9 = load i64, ptr %2, align 8, !tbaa !5
  %10 = trunc i64 %9 to i32
  %11 = call ptr @backtrace_symbols(ptr noundef %8, i32 noundef %10) #4
  store ptr %11, ptr %3, align 8, !tbaa !9
  call void (i32, ptr, ...) @mmt_sec_log(i32 noundef 3, ptr noundef @.str)
  store i64 2, ptr %4, align 8, !tbaa !5
  br label %12

12:                                               ; preds = %25, %0
  %13 = load i64, ptr %4, align 8, !tbaa !5
  %14 = load i64, ptr %2, align 8, !tbaa !5
  %15 = icmp ult i64 %13, %14
  br i1 %15, label %16, label %28

16:                                               ; preds = %12
  %17 = load ptr, ptr @stderr, align 8, !tbaa !9
  %18 = load i64, ptr %4, align 8, !tbaa !5
  %19 = sub i64 %18, 1
  %20 = load ptr, ptr %3, align 8, !tbaa !9
  %21 = load i64, ptr %4, align 8, !tbaa !5
  %22 = getelementptr inbounds ptr, ptr %20, i64 %21
  %23 = load ptr, ptr %22, align 8, !tbaa !9
  %24 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %17, ptr noundef @.str.1, i64 noundef %19, ptr noundef %23) #4
  br label %25

25:                                               ; preds = %16
  %26 = load i64, ptr %4, align 8, !tbaa !5
  %27 = add i64 %26, 1
  store i64 %27, ptr %4, align 8, !tbaa !5
  br label %12, !llvm.loop !11

28:                                               ; preds = %12
  %29 = load ptr, ptr %3, align 8, !tbaa !9
  call void @free(ptr noundef %29) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %1) #4
  ret void
}

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

declare i32 @backtrace(ptr noundef, i32 noundef) #2

; Function Attrs: nounwind
declare ptr @backtrace_symbols(ptr noundef, i32 noundef) #3

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

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #3

; Function Attrs: nounwind
declare void @free(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 = { "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 "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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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 = external hidden unnamed_addr constant [17 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @mmt_print_execution_trace() local_unnamed_addr #0 {
  %1 = alloca [10 x ptr], align 16
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %1) #6
  %2 = call i32 @backtrace(ptr noundef nonnull %1, i32 noundef 10) #6
  %3 = sext i32 %2 to i64
  %4 = call ptr @backtrace_symbols(ptr noundef nonnull %1, i32 noundef %2) #6
  call void (i32, ptr, ...) @mmt_sec_log(i32 noundef 3, ptr noundef nonnull @.str)
  %5 = icmp ugt i32 %2, 2
  br i1 %5, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %0, %.lr.ph
  %.07 = phi i64 [ %11, %.lr.ph ], [ 2, %0 ]
  %6 = load ptr, ptr @stderr, align 8, !tbaa !5
  %7 = add i64 %.07, -1
  %8 = getelementptr inbounds ptr, ptr %4, i64 %.07
  %9 = load ptr, ptr %8, align 8, !tbaa !5
  %10 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %6, ptr noundef nonnull @.str.1, i64 noundef %7, ptr noundef %9) #7
  %11 = add nuw i64 %.07, 1
  %exitcond.not = icmp eq i64 %11, %3
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %0
  call void @free(ptr noundef %4) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %1) #6
  ret void
}

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

declare i32 @backtrace(ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind
declare ptr @backtrace_symbols(ptr noundef, i32 noundef) local_unnamed_addr #3

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

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

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #5

; 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 = { "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 "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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 #6 = { nounwind }
attributes #7 = { cold 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass