; LLVM IR from aap/librw :: src/image.ll (ZN2rw5Image15printSearchPathEv)

; 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::ImageGlobals" = type { ptr, i32, [10 x %"struct.rw::FileAssociation"], i32 }
%"struct.rw::FileAssociation" = type { ptr, ptr, ptr }

@_ZN2rw17imageModuleOffsetE = external dso_local global i32, align 4
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZN2rw6engineE = external global ptr, align 8

; 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: mustprogress uwtable
define dso_local void @_ZN2rw5Image15printSearchPathEv() #1 align 2 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #4
  %4 = load ptr, ptr @_ZN2rw6engineE, align 8, !tbaa !5
  %5 = load i32, ptr @_ZN2rw17imageModuleOffsetE, align 4, !tbaa !9
  %6 = sext i32 %5 to i64
  %7 = getelementptr inbounds i8, ptr %4, i64 %6
  store ptr %7, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  %8 = load ptr, ptr %1, align 8, !tbaa !5
  %9 = getelementptr inbounds %"struct.rw::ImageGlobals", ptr %8, i32 0, i32 0
  %10 = load ptr, ptr %9, align 8, !tbaa !11
  store ptr %10, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %11

11:                                               ; preds = %26, %0
  %12 = load i32, ptr %3, align 4, !tbaa !9
  %13 = load ptr, ptr %1, align 8, !tbaa !5
  %14 = getelementptr inbounds %"struct.rw::ImageGlobals", ptr %13, i32 0, i32 1
  %15 = load i32, ptr %14, align 8, !tbaa !13
  %16 = icmp slt i32 %12, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %29

18:                                               ; preds = %11
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, ptr noundef %19)
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = call i64 @strlen(ptr noundef %21) #5
  %23 = add i64 %22, 1
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = getelementptr inbounds i8, ptr %24, i64 %23
  store ptr %25, ptr %2, align 8, !tbaa !5
  br label %26

26:                                               ; preds = %18
  %27 = load i32, ptr %3, align 4, !tbaa !9
  %28 = add nsw i32 %27, 1
  store i32 %28, ptr %3, align 4, !tbaa !9
  br label %11, !llvm.loop !14

29:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #4
  ret void
}

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

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { "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 willreturn memory(read) "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 }
attributes #5 = { nounwind willreturn memory(read) }

!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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSN2rw12ImageGlobalsE", !6, i64 0, !10, i64 8, !7, i64 16, !10, i64 256}
!13 = !{!12, !10, i64 8}
!14 = distinct !{!14, !15}
!15 = !{!"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"

@_ZN2rw17imageModuleOffsetE = external dso_local local_unnamed_addr global i32, align 4
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZN2rw6engineE = external local_unnamed_addr global ptr, align 8

; Function Attrs: mustprogress nofree nounwind uwtable
define dso_local void @_ZN2rw5Image15printSearchPathEv() local_unnamed_addr #0 align 2 {
  %1 = load ptr, ptr @_ZN2rw6engineE, align 8, !tbaa !5
  %2 = load i32, ptr @_ZN2rw17imageModuleOffsetE, align 4, !tbaa !9
  %3 = sext i32 %2 to i64
  %4 = getelementptr inbounds i8, ptr %1, i64 %3
  %5 = getelementptr inbounds i8, ptr %4, i64 8
  %6 = load i32, ptr %5, align 8, !tbaa !11
  %7 = icmp sgt i32 %6, 0
  br i1 %7, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %0
  %8 = load ptr, ptr %4, align 8, !tbaa !13
  br label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %0
  ret void

.lr.ph:                                           ; preds = %.lr.ph.preheader, %.lr.ph
  %.08 = phi i32 [ %13, %.lr.ph ], [ 0, %.lr.ph.preheader ]
  %.067 = phi ptr [ %12, %.lr.ph ], [ %8, %.lr.ph.preheader ]
  %9 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, ptr noundef %.067)
  %10 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %.067) #3
  %11 = add i64 %10, 1
  %12 = getelementptr inbounds i8, ptr %.067, i64 %11
  %13 = add nuw nsw i32 %.08, 1
  %14 = load i32, ptr %5, align 8, !tbaa !11
  %15 = icmp slt i32 %13, %14
  br i1 %15, label %.lr.ph, label %._crit_edge, !llvm.loop !14
}

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nofree 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" }
attributes #2 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 willreturn memory(read) }

!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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"_ZTSN2rw12ImageGlobalsE", !6, i64 0, !10, i64 8, !7, i64 16, !10, i64 256}
!13 = !{!12, !6, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass