; LLVM IR from jovanlanik/wip :: dungeon.d/src (d_text)

; 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"

%struct.__va_list_tag = type { i32, i32, ptr, ptr }

@__func__.drawFormatStr = external hidden unnamed_addr constant [14 x i8], align 1

; 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: nounwind uwtable
declare dso_local void @drawStr(i32 noundef, i32 noundef, float noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @drawFormatStr(i32 noundef %0, i32 noundef %1, float noundef %2, ptr noundef %3, ...) #1 {
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca float, align 4
  %8 = alloca ptr, align 8
  %9 = alloca [1 x %struct.__va_list_tag], align 16
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  store i32 %0, ptr %5, align 4, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !5
  store float %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #5
  %12 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %12)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %13 = load ptr, ptr %8, align 8, !tbaa !11
  %14 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  %15 = call i32 @vsnprintf(ptr noundef null, i64 noundef 0, ptr noundef %13, ptr noundef %14) #5
  store i32 %15, ptr %10, align 4, !tbaa !5
  %16 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %16)
  %17 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  call void @llvm.va_start.p0(ptr %17)
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %18 = load i32, ptr %10, align 4, !tbaa !5
  %19 = add nsw i32 %18, 1
  %20 = sext i32 %19 to i64
  %21 = call ptr @_wip_alloc(i64 noundef %20, ptr noundef @__func__.drawFormatStr)
  store ptr %21, ptr %11, align 8, !tbaa !11
  %22 = load ptr, ptr %11, align 8, !tbaa !11
  %23 = load i32, ptr %10, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  %25 = sext i32 %24 to i64
  %26 = load ptr, ptr %8, align 8, !tbaa !11
  %27 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  %28 = call i32 @vsnprintf(ptr noundef %22, i64 noundef %25, ptr noundef %26, ptr noundef %27) #5
  %29 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %29)
  %30 = load i32, ptr %5, align 4, !tbaa !5
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = load float, ptr %7, align 4, !tbaa !9
  %33 = load ptr, ptr %11, align 8, !tbaa !11
  call void @drawStr(i32 noundef %30, i32 noundef %31, float noundef %32, ptr noundef %33)
  %34 = load ptr, ptr %11, align 8, !tbaa !11
  call void @_wip_free(ptr noundef %34, ptr noundef @__func__.drawFormatStr)
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #5
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #2

; Function Attrs: nounwind
declare i32 @vsnprintf(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #2

declare ptr @_wip_alloc(i64 noundef, ptr noundef) #4

declare void @_wip_free(ptr noundef, ptr noundef) #4

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

%struct.__va_list_tag = type { i32, i32, ptr, ptr }

@__func__.drawFormatStr = external hidden unnamed_addr constant [14 x i8], align 1

; 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: nounwind uwtable
declare dso_local void @drawStr(i32 noundef, i32 noundef, float noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @drawFormatStr(i32 noundef %0, i32 noundef %1, float noundef %2, ptr nocapture noundef readonly %3, ...) local_unnamed_addr #1 {
  %5 = alloca [1 x %struct.__va_list_tag], align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  call void @llvm.va_start.p0(ptr nonnull %5)
  %6 = call i32 @vsnprintf(ptr noundef null, i64 noundef 0, ptr noundef %3, ptr noundef nonnull %5) #5
  call void @llvm.va_end.p0(ptr nonnull %5)
  call void @llvm.va_start.p0(ptr nonnull %5)
  %7 = add nsw i32 %6, 1
  %8 = sext i32 %7 to i64
  %9 = call ptr @_wip_alloc(i64 noundef %8, ptr noundef nonnull @__func__.drawFormatStr) #5
  %10 = call i32 @vsnprintf(ptr noundef %9, i64 noundef %8, ptr noundef %3, ptr noundef nonnull %5) #5
  call void @llvm.va_end.p0(ptr nonnull %5)
  call void @drawStr(i32 noundef %0, i32 noundef %1, float noundef %2, ptr noundef %9)
  call void @_wip_free(ptr noundef %9, ptr noundef nonnull @__func__.drawFormatStr) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_start.p0(ptr) #2

; Function Attrs: nofree nounwind
declare noundef i32 @vsnprintf(ptr nocapture noundef, i64 noundef, ptr nocapture noundef readonly, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #2

declare ptr @_wip_alloc(i64 noundef, ptr noundef) local_unnamed_addr #4

declare void @_wip_free(ptr noundef, ptr noundef) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #3 = { 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 #4 = { "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: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass