; LLVM IR from Dragons-Lake/REI :: sources/REI/3rdParty/spirv_reflect (spirv_reflect)

; 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.SpvReflectShaderModule = type { i32, ptr, i32, i32, ptr, i32, i32, ptr, ptr, i32, i32, i32, ptr, i32, [64 x %struct.SpvReflectDescriptorSet], i32, ptr, i32, ptr, i32, ptr, ptr }
%struct.SpvReflectDescriptorSet = type { i32, i32, ptr }
%struct.SpvReflectBlockVariable = type { i32, ptr, i32, i32, i32, i32, i32, %struct.SpvReflectNumericTraits, %struct.SpvReflectArrayTraits, i32, i32, ptr, ptr }
%struct.SpvReflectNumericTraits = type { %struct.Scalar, %struct.Vector, %struct.Matrix }
%struct.Scalar = type { i32, i32 }
%struct.Vector = type { i32 }
%struct.Matrix = type { i32, i32, i32 }
%struct.SpvReflectArrayTraits = type { i32, [32 x i32], i32 }

; 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 @spvReflectGetPushConstantBlock(ptr noundef %0, i32 noundef %1, ptr noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  store ptr null, ptr %7, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %10, label %24

10:                                               ; preds = %3
  %11 = load i32, ptr %5, align 4, !tbaa !9
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.SpvReflectShaderModule, ptr %12, i32 0, i32 19
  %14 = load i32, ptr %13, align 8, !tbaa !11
  %15 = icmp ult i32 %11, %14
  br i1 %15, label %16, label %23

16:                                               ; preds = %10
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.SpvReflectShaderModule, ptr %17, i32 0, i32 20
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = zext i32 %20 to i64
  %22 = getelementptr inbounds %struct.SpvReflectBlockVariable, ptr %19, i64 %21
  store ptr %22, ptr %7, align 8, !tbaa !5
  br label %23

23:                                               ; preds = %16, %10
  br label %24

24:                                               ; preds = %23, %3
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %27, label %39

27:                                               ; preds = %24
  %28 = load ptr, ptr %7, align 8, !tbaa !5
  %29 = icmp ne ptr %28, null
  br i1 %29, label %30, label %31

30:                                               ; preds = %27
  br label %36

31:                                               ; preds = %27
  %32 = load ptr, ptr %4, align 8, !tbaa !5
  %33 = icmp eq ptr %32, null
  %34 = zext i1 %33 to i64
  %35 = select i1 %33, i32 5, i32 8
  br label %36

36:                                               ; preds = %31, %30
  %37 = phi i32 [ 0, %30 ], [ %35, %31 ]
  %38 = load ptr, ptr %6, align 8, !tbaa !5
  store i32 %37, ptr %38, align 4, !tbaa !9
  br label %39

39:                                               ; preds = %36, %24
  %40 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  ret ptr %40
}

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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 1144}
!12 = !{!"SpvReflectShaderModule", !10, i64 0, !6, i64 8, !10, i64 16, !10, i64 20, !6, i64 24, !10, i64 32, !10, i64 36, !6, i64 40, !6, i64 48, !10, i64 56, !10, i64 60, !10, i64 64, !6, i64 72, !10, i64 80, !7, i64 88, !10, i64 1112, !6, i64 1120, !10, i64 1128, !6, i64 1136, !10, i64 1144, !6, i64 1152, !6, i64 1160}
!13 = !{!12, !6, i64 1152}


; 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"

%struct.SpvReflectBlockVariable = type { i32, ptr, i32, i32, i32, i32, i32, %struct.SpvReflectNumericTraits, %struct.SpvReflectArrayTraits, i32, i32, ptr, ptr }
%struct.SpvReflectNumericTraits = type { %struct.Scalar, %struct.Vector, %struct.Matrix }
%struct.Scalar = type { i32, i32 }
%struct.Vector = type { i32 }
%struct.Matrix = type { i32, i32, i32 }
%struct.SpvReflectArrayTraits = type { i32, [32 x i32], i32 }

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local ptr @spvReflectGetPushConstantBlock(ptr noundef readonly %0, i32 noundef %1, ptr noundef writeonly %2) local_unnamed_addr #0 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %13, label %4

4:                                                ; preds = %3
  %5 = getelementptr inbounds i8, ptr %0, i64 1144
  %6 = load i32, ptr %5, align 8, !tbaa !5
  %7 = icmp ugt i32 %6, %1
  br i1 %7, label %8, label %13

8:                                                ; preds = %4
  %9 = getelementptr inbounds i8, ptr %0, i64 1152
  %10 = load ptr, ptr %9, align 8, !tbaa !11
  %11 = zext i32 %1 to i64
  %12 = getelementptr inbounds %struct.SpvReflectBlockVariable, ptr %10, i64 %11
  br label %13

13:                                               ; preds = %4, %8, %3
  %.0 = phi ptr [ %12, %8 ], [ null, %4 ], [ null, %3 ]
  %.not12 = icmp eq ptr %2, null
  br i1 %.not12, label %17, label %14

14:                                               ; preds = %13
  %.not13 = icmp eq ptr %.0, null
  %15 = select i1 %.not, i32 5, i32 8
  %16 = select i1 %.not13, i32 %15, i32 0
  store i32 %16, ptr %2, align 4, !tbaa !12
  br label %17

17:                                               ; preds = %14, %13
  ret ptr %.0
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: 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" }

!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, !7, i64 1144}
!6 = !{!"SpvReflectShaderModule", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 20, !10, i64 24, !7, i64 32, !7, i64 36, !10, i64 40, !10, i64 48, !7, i64 56, !7, i64 60, !7, i64 64, !10, i64 72, !7, i64 80, !8, i64 88, !7, i64 1112, !10, i64 1120, !7, i64 1128, !10, i64 1136, !7, i64 1144, !10, i64 1152, !10, i64 1160}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 1152}
!12 = !{!7, !7, i64 0}


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