; LLVM IR from aap/librw :: src/texture.ll (ZN2rw7Texture6createEPNS_6RasterE)

; 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.rw::PluginList" = type { i32, i32, %"struct.rw::LinkList" }
%"struct.rw::LinkList" = type { %"struct.rw::LLLink" }
%"struct.rw::LLLink" = type { ptr, ptr }
%"struct.rw::Error" = type { i32, i32 }
%"struct.rw::Texture" = type { ptr, ptr, %"struct.rw::LLLink", [32 x i8], [32 x i8], i32, i32, %"struct.rw::LLLink" }
%"struct.rw::TextureGlobals" = type { ptr, ptr, i32, i32, i32, i32, %"struct.rw::LinkList", %"struct.rw::LinkList" }

@_ZN2rw7Texture12numAllocatedE = external dso_local global i32, align 4
@_ZN2rw7Texture9s_plglistE = external dso_local global %"struct.rw::PluginList", align 8
@_ZN2rw19textureModuleOffsetE = external dso_local global i32, align 4
@_ZN2rw6engineE = external global ptr, align 8
@stderr = external global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [75 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: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

declare noundef ptr @_ZN2rw9dbgsprintEjz(i32 noundef, ...) #3

declare void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef) #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw8LinkList3addEPNS_6LLLinkE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #4 align 2

declare void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN2rw7Texture6createEPNS_6RasterE(ptr noundef %0) #5 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.rw::Error", align 4
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %7 = load i32, ptr @_ZN2rw7Texture9s_plglistE, align 8, !tbaa !9
  %8 = sext i32 %7 to i64
  %9 = call noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef %8, i32 noundef 196614, ptr noundef @.str.9)
  store ptr %9, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp eq ptr %10, null
  br i1 %11, label %12, label %24

12:                                               ; preds = %1
  br label %13

13:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %14 = getelementptr inbounds %"struct.rw::Error", ptr %5, i32 0, i32 0
  store i32 0, ptr %14, align 4, !tbaa !14
  %15 = getelementptr inbounds %"struct.rw::Error", ptr %5, i32 0, i32 1
  store i32 -2147483646, ptr %15, align 4, !tbaa !16
  %16 = load ptr, ptr @stderr, align 8, !tbaa !5
  %17 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %16, ptr noundef @.str.3, ptr noundef @.str.4, i32 noundef 271) #7
  %18 = load ptr, ptr @stderr, align 8, !tbaa !5
  %19 = load i32, ptr @_ZN2rw7Texture9s_plglistE, align 8, !tbaa !9
  %20 = call noundef ptr (i32, ...) @_ZN2rw9dbgsprintEjz(i32 noundef -2147483646, i32 noundef %19)
  %21 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %18, ptr noundef @.str.5, ptr noundef %20) #7
  call void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef %5)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  br label %22

22:                                               ; preds = %13
  br label %23

23:                                               ; preds = %22
  store ptr null, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %53

24:                                               ; preds = %1
  %25 = load i32, ptr @_ZN2rw7Texture12numAllocatedE, align 4, !tbaa !17
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr @_ZN2rw7Texture12numAllocatedE, align 4, !tbaa !17
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds %"struct.rw::Texture", ptr %27, i32 0, i32 1
  store ptr null, ptr %28, align 8, !tbaa !18
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = getelementptr inbounds %"struct.rw::Texture", ptr %29, i32 0, i32 2
  call void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16) %30)
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %"struct.rw::Texture", ptr %31, i32 0, i32 3
  %33 = getelementptr inbounds [32 x i8], ptr %32, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 8 %33, i8 0, i64 32, i1 false)
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = getelementptr inbounds %"struct.rw::Texture", ptr %34, i32 0, i32 4
  %36 = getelementptr inbounds [32 x i8], ptr %35, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 8 %36, i8 0, i64 32, i1 false)
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %"struct.rw::Texture", ptr %37, i32 0, i32 5
  store i32 4353, ptr %38, align 8, !tbaa !20
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %"struct.rw::Texture", ptr %40, i32 0, i32 0
  store ptr %39, ptr %41, align 8, !tbaa !21
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  %43 = getelementptr inbounds %"struct.rw::Texture", ptr %42, i32 0, i32 6
  store i32 1, ptr %43, align 4, !tbaa !22
  %44 = load ptr, ptr @_ZN2rw6engineE, align 8, !tbaa !5
  %45 = load i32, ptr @_ZN2rw19textureModuleOffsetE, align 4, !tbaa !17
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds i8, ptr %44, i64 %46
  %48 = getelementptr inbounds %"struct.rw::TextureGlobals", ptr %47, i32 0, i32 7
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = getelementptr inbounds %"struct.rw::Texture", ptr %49, i32 0, i32 7
  call void @_ZN2rw8LinkList3addEPNS_6LLLinkE(ptr noundef nonnull align 8 dereferenceable(16) %48, ptr noundef %50)
  %51 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN2rw7Texture9s_plglistE, ptr noundef %51)
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %52, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %53

53:                                               ; preds = %24, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  %54 = load ptr, ptr %2, align 8
  ret ptr %54
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16)) #4 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress 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 = { 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 #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 = { mustprogress 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 #5 = { mustprogress 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 #6 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { 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++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTSN2rw10PluginListE", !11, i64 0, !11, i64 4, !12, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTSN2rw8LinkListE", !13, i64 0}
!13 = !{!"_ZTSN2rw6LLLinkE", !6, i64 0, !6, i64 8}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTSN2rw5ErrorE", !11, i64 0, !11, i64 4}
!16 = !{!15, !11, i64 4}
!17 = !{!11, !11, i64 0}
!18 = !{!19, !6, i64 8}
!19 = !{!"_ZTSN2rw7TextureE", !6, i64 0, !6, i64 8, !13, i64 16, !7, i64 32, !7, i64 64, !11, i64 96, !11, i64 100, !13, i64 104}
!20 = !{!19, !11, i64 96}
!21 = !{!19, !6, i64 0}
!22 = !{!19, !11, i64 100}


; 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.rw::PluginList" = type { i32, i32, %"struct.rw::LinkList" }
%"struct.rw::LinkList" = type { %"struct.rw::LLLink" }
%"struct.rw::LLLink" = type { ptr, ptr }
%"struct.rw::Error" = type { i32, i32 }

@_ZN2rw7Texture12numAllocatedE = external dso_local local_unnamed_addr global i32, align 4
@_ZN2rw7Texture9s_plglistE = external dso_local global %"struct.rw::PluginList", align 8
@_ZN2rw19textureModuleOffsetE = external dso_local local_unnamed_addr global i32, align 4
@_ZN2rw6engineE = external local_unnamed_addr global ptr, align 8
@stderr = external local_unnamed_addr global ptr, align 8
@.str.3 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [59 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [75 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: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

declare noundef ptr @_ZN2rw9dbgsprintEjz(i32 noundef, ...) local_unnamed_addr #3

declare void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef) local_unnamed_addr #3

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw8LinkList3addEPNS_6LLLinkE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #4 align 2

declare void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN2rw7Texture6createEPNS_6RasterE(ptr noundef %0) local_unnamed_addr #5 align 2 {
  %2 = alloca %"struct.rw::Error", align 4
  %3 = load i32, ptr @_ZN2rw7Texture9s_plglistE, align 8, !tbaa !5
  %4 = sext i32 %3 to i64
  %5 = tail call noundef ptr @_ZN2rw10malloc_LOCEmjPKc(i64 noundef %4, i32 noundef 196614, ptr noundef nonnull @.str.9)
  %6 = icmp eq ptr %5, null
  br i1 %6, label %7, label %15

7:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #7
  store i32 0, ptr %2, align 4, !tbaa !13
  %8 = getelementptr inbounds i8, ptr %2, i64 4
  store i32 -2147483646, ptr %8, align 4, !tbaa !15
  %9 = load ptr, ptr @stderr, align 8, !tbaa !16
  %10 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %9, ptr noundef nonnull @.str.3, ptr noundef nonnull @.str.4, i32 noundef 271) #8
  %11 = load ptr, ptr @stderr, align 8, !tbaa !16
  %12 = load i32, ptr @_ZN2rw7Texture9s_plglistE, align 8, !tbaa !5
  %13 = tail call noundef ptr (i32, ...) @_ZN2rw9dbgsprintEjz(i32 noundef -2147483646, i32 noundef %12)
  %14 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %11, ptr noundef nonnull @.str.5, ptr noundef %13) #8
  call void @_ZN2rw8setErrorEPNS_5ErrorE(ptr noundef nonnull %2)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #7
  br label %29

15:                                               ; preds = %1
  %16 = load i32, ptr @_ZN2rw7Texture12numAllocatedE, align 4, !tbaa !17
  %17 = add nsw i32 %16, 1
  store i32 %17, ptr @_ZN2rw7Texture12numAllocatedE, align 4, !tbaa !17
  %18 = getelementptr inbounds i8, ptr %5, i64 8
  store ptr null, ptr %18, align 8, !tbaa !18
  %19 = getelementptr inbounds i8, ptr %5, i64 16
  tail call void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16) %19)
  %20 = getelementptr inbounds i8, ptr %5, i64 32
  %21 = getelementptr inbounds i8, ptr %5, i64 96
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %20, i8 0, i64 64, i1 false)
  store i32 4353, ptr %21, align 8, !tbaa !20
  store ptr %0, ptr %5, align 8, !tbaa !21
  %22 = getelementptr inbounds i8, ptr %5, i64 100
  store i32 1, ptr %22, align 4, !tbaa !22
  %23 = load ptr, ptr @_ZN2rw6engineE, align 8, !tbaa !16
  %24 = load i32, ptr @_ZN2rw19textureModuleOffsetE, align 4, !tbaa !17
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds i8, ptr %23, i64 %25
  %27 = getelementptr inbounds i8, ptr %26, i64 48
  %28 = getelementptr inbounds i8, ptr %5, i64 104
  tail call void @_ZN2rw8LinkList3addEPNS_6LLLinkE(ptr noundef nonnull align 8 dereferenceable(16) %27, ptr noundef nonnull %28)
  tail call void @_ZN2rw10PluginList9constructEPv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN2rw7Texture9s_plglistE, ptr noundef nonnull %5)
  br label %29

29:                                               ; preds = %15, %7
  ret ptr %5
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN2rw6LLLink4initEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #6

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress 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 = { 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 #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 = { mustprogress 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 #5 = { mustprogress 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 #6 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #7 = { nounwind }
attributes #8 = { 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, !7, i64 0}
!6 = !{!"_ZTSN2rw10PluginListE", !7, i64 0, !7, i64 4, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSN2rw8LinkListE", !11, i64 0}
!11 = !{!"_ZTSN2rw6LLLinkE", !12, i64 0, !12, i64 8}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!14, !7, i64 0}
!14 = !{!"_ZTSN2rw5ErrorE", !7, i64 0, !7, i64 4}
!15 = !{!14, !7, i64 4}
!16 = !{!12, !12, i64 0}
!17 = !{!7, !7, i64 0}
!18 = !{!19, !12, i64 8}
!19 = !{!"_ZTSN2rw7TextureE", !12, i64 0, !12, i64 8, !11, i64 16, !8, i64 32, !8, i64 64, !7, i64 96, !7, i64 100, !11, i64 104}
!20 = !{!19, !7, i64 96}
!21 = !{!19, !12, i64 0}
!22 = !{!19, !7, i64 100}


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