; LLVM IR from ANL-CESAR/XSBench :: opencl (Materials)

; 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 ptr @load_num_nucs(i64 noundef %0) #0 {
  %2 = alloca i64, align 8
  %3 = alloca ptr, align 8
  store i64 %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %4 = call noalias ptr @malloc(i64 noundef 48) #4
  store ptr %4, ptr %3, align 8, !tbaa !9
  %5 = load i64, ptr %2, align 8, !tbaa !5
  %6 = icmp eq i64 %5, 68
  br i1 %6, label %7, label %10

7:                                                ; preds = %1
  %8 = load ptr, ptr %3, align 8, !tbaa !9
  %9 = getelementptr inbounds i32, ptr %8, i64 0
  store i32 34, ptr %9, align 4, !tbaa !11
  br label %13

10:                                               ; preds = %1
  %11 = load ptr, ptr %3, align 8, !tbaa !9
  %12 = getelementptr inbounds i32, ptr %11, i64 0
  store i32 321, ptr %12, align 4, !tbaa !11
  br label %13

13:                                               ; preds = %10, %7
  %14 = load ptr, ptr %3, align 8, !tbaa !9
  %15 = getelementptr inbounds i32, ptr %14, i64 1
  store i32 5, ptr %15, align 4, !tbaa !11
  %16 = load ptr, ptr %3, align 8, !tbaa !9
  %17 = getelementptr inbounds i32, ptr %16, i64 2
  store i32 4, ptr %17, align 4, !tbaa !11
  %18 = load ptr, ptr %3, align 8, !tbaa !9
  %19 = getelementptr inbounds i32, ptr %18, i64 3
  store i32 4, ptr %19, align 4, !tbaa !11
  %20 = load ptr, ptr %3, align 8, !tbaa !9
  %21 = getelementptr inbounds i32, ptr %20, i64 4
  store i32 27, ptr %21, align 4, !tbaa !11
  %22 = load ptr, ptr %3, align 8, !tbaa !9
  %23 = getelementptr inbounds i32, ptr %22, i64 5
  store i32 21, ptr %23, align 4, !tbaa !11
  %24 = load ptr, ptr %3, align 8, !tbaa !9
  %25 = getelementptr inbounds i32, ptr %24, i64 6
  store i32 21, ptr %25, align 4, !tbaa !11
  %26 = load ptr, ptr %3, align 8, !tbaa !9
  %27 = getelementptr inbounds i32, ptr %26, i64 7
  store i32 21, ptr %27, align 4, !tbaa !11
  %28 = load ptr, ptr %3, align 8, !tbaa !9
  %29 = getelementptr inbounds i32, ptr %28, i64 8
  store i32 21, ptr %29, align 4, !tbaa !11
  %30 = load ptr, ptr %3, align 8, !tbaa !9
  %31 = getelementptr inbounds i32, ptr %30, i64 9
  store i32 21, ptr %31, align 4, !tbaa !11
  %32 = load ptr, ptr %3, align 8, !tbaa !9
  %33 = getelementptr inbounds i32, ptr %32, i64 10
  store i32 9, ptr %33, align 4, !tbaa !11
  %34 = load ptr, ptr %3, align 8, !tbaa !9
  %35 = getelementptr inbounds i32, ptr %34, i64 11
  store i32 9, ptr %35, align 4, !tbaa !11
  %36 = load ptr, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret ptr %36
}

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

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

; 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 allocsize(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 #3 = { nounwind }
attributes #4 = { nounwind allocsize(0) }

!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 = !{!"long", !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 = !{!12, !12, i64 0}
!12 = !{!"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"

; Function Attrs: mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) uwtable
define dso_local noalias noundef ptr @load_num_nucs(i64 noundef %0) local_unnamed_addr #0 {
  %2 = tail call noalias dereferenceable_or_null(48) ptr @malloc(i64 noundef 48) #2
  %3 = icmp eq i64 %0, 68
  %. = select i1 %3, i32 34, i32 321
  store i32 %., ptr %2, align 4, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %2, i64 4
  store <4 x i32> <i32 5, i32 4, i32 4, i32 27>, ptr %4, align 4, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %2, i64 20
  store <4 x i32> <i32 21, i32 21, i32 21, i32 21>, ptr %5, align 4, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %2, i64 36
  store i32 21, ptr %6, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %2, i64 40
  store i32 9, ptr %7, align 4, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %2, i64 44
  store i32 9, ptr %8, align 4, !tbaa !5
  ret ptr %2
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) 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 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 allocsize(0) }

!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"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass