; LLVM IR from ggml-org/ggml :: src (ggml)

; 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.ggml_context = type { i64, ptr, i8, i8, i32, ptr, ptr }
%struct.ggml_object = type { i64, i64, ptr, i32, [4 x i8] }

; 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
define dso_local ptr @ggml_get_first_tensor(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.ggml_context, ptr %7, i32 0, i32 5
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  store ptr %9, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.ggml_context, ptr %10, i32 0, i32 1
  %12 = load ptr, ptr %11, align 8, !tbaa !14
  store ptr %12, ptr %5, align 8, !tbaa !5
  br label %13

13:                                               ; preds = %27, %1
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %31

16:                                               ; preds = %13
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.ggml_object, ptr %17, i32 0, i32 3
  %19 = load i32, ptr %18, align 8, !tbaa !15
  %20 = icmp eq i32 %19, 0
  br i1 %20, label %21, label %27

21:                                               ; preds = %16
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.ggml_object, ptr %23, i32 0, i32 0
  %25 = load i64, ptr %24, align 8, !tbaa !17
  %26 = getelementptr inbounds i8, ptr %22, i64 %25
  store ptr %26, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %32

27:                                               ; preds = %16
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.ggml_object, ptr %28, i32 0, i32 2
  %30 = load ptr, ptr %29, align 8, !tbaa !18
  store ptr %30, ptr %4, align 8, !tbaa !5
  br label %13, !llvm.loop !19

31:                                               ; preds = %13
  store ptr null, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %32

32:                                               ; preds = %31, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #2
  %33 = load ptr, ptr %2, align 8
  ret ptr %33
}

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 = { 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 = !{!10, !6, i64 24}
!10 = !{!"ggml_context", !11, i64 0, !6, i64 8, !12, i64 16, !12, i64 17, !13, i64 20, !6, i64 24, !6, i64 32}
!11 = !{!"long", !7, i64 0}
!12 = !{!"_Bool", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!10, !6, i64 8}
!15 = !{!16, !13, i64 24}
!16 = !{!"ggml_object", !11, i64 0, !11, i64 8, !6, i64 16, !13, i64 24, !7, i64 28}
!17 = !{!16, !11, i64 0}
!18 = !{!16, !6, i64 16}
!19 = distinct !{!19, !20}
!20 = !{!"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"

; Function Attrs: nofree norecurse nosync nounwind memory(read, inaccessiblemem: none) uwtable
define dso_local ptr @ggml_get_first_tensor(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 24
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %.0810 = load ptr, ptr %2, align 8, !tbaa !13
  %.not11 = icmp eq ptr %.0810, null
  br i1 %.not11, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %1, %11
  %.0812 = phi ptr [ %.08, %11 ], [ %.0810, %1 ]
  %5 = getelementptr inbounds i8, ptr %.0812, i64 24
  %6 = load i32, ptr %5, align 8, !tbaa !14
  %7 = icmp eq i32 %6, 0
  br i1 %7, label %8, label %11

8:                                                ; preds = %.lr.ph
  %9 = load i64, ptr %.0812, align 8, !tbaa !16
  %10 = getelementptr inbounds i8, ptr %4, i64 %9
  br label %.loopexit

11:                                               ; preds = %.lr.ph
  %12 = getelementptr inbounds i8, ptr %.0812, i64 16
  %.08 = load ptr, ptr %12, align 8, !tbaa !13
  %.not = icmp eq ptr %.08, null
  br i1 %.not, label %.loopexit, label %.lr.ph, !llvm.loop !17

.loopexit:                                        ; preds = %11, %1, %8
  %.0 = phi ptr [ %10, %8 ], [ null, %1 ], [ null, %11 ]
  ret ptr %.0
}

attributes #0 = { nofree norecurse nosync nounwind memory(read, inaccessiblemem: none) 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" }

!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, !10, i64 8}
!6 = !{!"ggml_context", !7, i64 0, !10, i64 8, !11, i64 16, !11, i64 17, !12, i64 20, !10, i64 24, !10, i64 32}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!10, !10, i64 0}
!14 = !{!15, !12, i64 24}
!15 = !{!"ggml_object", !7, i64 0, !7, i64 8, !10, i64 16, !12, i64 24, !8, i64 28}
!16 = !{!15, !7, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass