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

; 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_tensor = type { i32, ptr, [4 x i64], [4 x i64], i32, [16 x i32], i32, [10 x ptr], ptr, i64, ptr, [64 x i8], ptr, [8 x i8] }

@.str = external hidden unnamed_addr constant [68 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: noreturn
declare void @ggml_abort(ptr noundef, i32 noundef, ptr noundef, ...) #0

; Function Attrs: mustprogress uwtable
define dso_local void @ggml_compute_forward_flash_attn_ext(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5) #1 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store ptr %4, ptr %11, align 8, !tbaa !5
  store ptr %5, ptr %12, align 8, !tbaa !5
  %13 = load ptr, ptr %12, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.ggml_tensor, ptr %13, i32 0, i32 5
  %15 = getelementptr inbounds [16 x i32], ptr %14, i64 0, i64 3
  %16 = load i32, ptr %15, align 4, !tbaa !9
  switch i32 %16, label %24 [
    i32 0, label %17
    i32 10, label %17
  ]

17:                                               ; preds = %6, %6
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = load ptr, ptr %8, align 8, !tbaa !5
  %20 = load ptr, ptr %9, align 8, !tbaa !5
  %21 = load ptr, ptr %10, align 8, !tbaa !5
  %22 = load ptr, ptr %11, align 8, !tbaa !5
  %23 = load ptr, ptr %12, align 8, !tbaa !5
  call void @_ZL39ggml_compute_forward_flash_attn_ext_f16PK19ggml_compute_paramsPK11ggml_tensorS4_S4_S4_PS2_(ptr noundef %18, ptr noundef %19, ptr noundef %20, ptr noundef %21, ptr noundef %22, ptr noundef %23)
  br label %25

24:                                               ; preds = %6
  call void (ptr, i32, ptr, ...) @ggml_abort(ptr noundef @.str, i32 noundef 7093, ptr noundef @.str.1) #2
  unreachable

25:                                               ; preds = %17
  ret void
}

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL39ggml_compute_forward_flash_attn_ext_f16PK19ggml_compute_paramsPK11ggml_tensorS4_S4_S4_PS2_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #1

attributes #0 = { noreturn "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 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 = { noreturn }

!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}


; 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 [68 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [12 x i8], align 1

; Function Attrs: noreturn
declare void @ggml_abort(ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
define dso_local void @ggml_compute_forward_flash_attn_ext(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5) local_unnamed_addr #1 {
  %7 = getelementptr inbounds i8, ptr %5, i64 96
  %8 = load i32, ptr %7, align 4, !tbaa !5
  switch i32 %8, label %10 [
    i32 0, label %9
    i32 10, label %9
  ]

9:                                                ; preds = %6, %6
  tail call void @_ZL39ggml_compute_forward_flash_attn_ext_f16PK19ggml_compute_paramsPK11ggml_tensorS4_S4_S4_PS2_(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef nonnull %5)
  ret void

10:                                               ; preds = %6
  tail call void (ptr, i32, ptr, ...) @ggml_abort(ptr noundef nonnull @.str, i32 noundef 7093, ptr noundef nonnull @.str.1) #2
  unreachable
}

; Function Attrs: mustprogress uwtable
declare hidden void @_ZL39ggml_compute_forward_flash_attn_ext_f16PK19ggml_compute_paramsPK11ggml_tensorS4_S4_S4_PS2_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { noreturn "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 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 = { noreturn }

!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++ TBAA"}


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