; LLVM IR from sslab-gatech/janus :: lkl/arch/sh/boot/compressed (cache)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @cache_control(i32 noundef %0) #0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #2
  store ptr inttoptr (i64 2147483648 to ptr), ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #2
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %5

5:                                                ; preds = %13, %1
  %6 = load i32, ptr %4, align 4, !tbaa !5
  %7 = icmp slt i32 %6, 32768
  br i1 %7, label %8, label %16

8:                                                ; preds = %5
  %9 = load ptr, ptr %3, align 8, !tbaa !9
  %10 = load volatile i32, ptr %9, align 4, !tbaa !5
  %11 = load ptr, ptr %3, align 8, !tbaa !9
  %12 = getelementptr inbounds i32, ptr %11, i64 8
  store ptr %12, ptr %3, align 8, !tbaa !9
  br label %13

13:                                               ; preds = %8
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = add nsw i32 %14, 32
  store i32 %15, ptr %4, align 4, !tbaa !5
  br label %5, !llvm.loop !11

16:                                               ; preds = %5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #2
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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 nounwind uwtable
define dso_local noundef i32 @cache_control(i32 noundef %0) local_unnamed_addr #0 {
  br label %2

2:                                                ; preds = %2, %1
  %.05 = phi i32 [ 0, %1 ], [ %20, %2 ]
  %.034 = phi ptr [ inttoptr (i64 2147483648 to ptr), %1 ], [ %19, %2 ]
  %3 = load volatile i32, ptr %.034, align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %.034, i64 32
  %5 = load volatile i32, ptr %4, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %.034, i64 64
  %7 = load volatile i32, ptr %6, align 4, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %.034, i64 96
  %9 = load volatile i32, ptr %8, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %.034, i64 128
  %11 = load volatile i32, ptr %10, align 4, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %.034, i64 160
  %13 = load volatile i32, ptr %12, align 4, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %.034, i64 192
  %15 = load volatile i32, ptr %14, align 4, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %.034, i64 224
  %17 = or disjoint i32 %.05, 224
  %18 = load volatile i32, ptr %16, align 4, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %.034, i64 256
  %20 = add nuw nsw i32 %.05, 256
  %21 = icmp ult i32 %17, 32736
  br i1 %21, label %2, label %22, !llvm.loop !9

22:                                               ; preds = %2
  ret i32 0
}

attributes #0 = { nofree norecurse 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" }

!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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass