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

; 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.NuclideGridPoint = type { double, double, double, double, double, double }

; 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 i32 @NGP_compare(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca %struct.NuclideGridPoint, align 8
  %7 = alloca %struct.NuclideGridPoint, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 48, ptr %6) #3
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %6, ptr align 8 %9, i64 48, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.start.p0(i64 48, ptr %7) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %7, ptr align 8 %10, i64 48, i1 false), !tbaa.struct !9
  %11 = getelementptr inbounds %struct.NuclideGridPoint, ptr %6, i32 0, i32 0
  %12 = load double, ptr %11, align 8, !tbaa !12
  %13 = getelementptr inbounds %struct.NuclideGridPoint, ptr %7, i32 0, i32 0
  %14 = load double, ptr %13, align 8, !tbaa !12
  %15 = fcmp ogt double %12, %14
  br i1 %15, label %16, label %17

16:                                               ; preds = %2
  store i32 1, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %25

17:                                               ; preds = %2
  %18 = getelementptr inbounds %struct.NuclideGridPoint, ptr %6, i32 0, i32 0
  %19 = load double, ptr %18, align 8, !tbaa !12
  %20 = getelementptr inbounds %struct.NuclideGridPoint, ptr %7, i32 0, i32 0
  %21 = load double, ptr %20, align 8, !tbaa !12
  %22 = fcmp olt double %19, %21
  br i1 %22, label %23, label %24

23:                                               ; preds = %17
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %25

24:                                               ; preds = %17
  store i32 0, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %25

25:                                               ; preds = %24, %23, %16
  call void @llvm.lifetime.end.p0(i64 48, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 48, ptr %6) #3
  %26 = load i32, ptr %3, align 4
  ret i32 %26
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 = !{i64 0, i64 8, !10, i64 8, i64 8, !10, i64 16, i64 8, !10, i64 24, i64 8, !10, i64 32, i64 8, !10, i64 40, i64 8, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"double", !7, i64 0}
!12 = !{!13, !11, i64 0}
!13 = !{!"", !11, i64 0, !11, i64 8, !11, i64 16, !11, i64 24, !11, i64 32, !11, i64 40}


; 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 norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local range(i32 -1, 2) i32 @NGP_compare(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %.sroa.02.0.copyload = load double, ptr %0, align 8, !tbaa !5
  %.sroa.0.0.copyload = load double, ptr %1, align 8, !tbaa !5
  %3 = fcmp ogt double %.sroa.02.0.copyload, %.sroa.0.0.copyload
  %4 = fcmp olt double %.sroa.02.0.copyload, %.sroa.0.0.copyload
  %. = sext i1 %4 to i32
  %.0 = select i1 %3, i32 1, i32 %.
  ret i32 %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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