; LLVM IR from Try/Tempest :: Engine/thirdparty/spirv_cross (spirv_cross)

; 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"

%"class.spirv_cross::TypedID.165" = type { i32 }
%"struct.spirv_cross::SPIRFunction" = type <{ %"struct.spirv_cross::IVariant.base", %"class.spirv_cross::TypedID.163", %"class.spirv_cross::TypedID.163", [4 x i8], %"class.spirv_cross::SmallVector.223", %"class.spirv_cross::SmallVector.223", %"class.spirv_cross::SmallVector.220", %"class.spirv_cross::TypedID.165", [4 x i8], %"class.spirv_cross::SmallVector.226", %"class.spirv_cross::SmallVector.229", %"struct.spirv_cross::SPIRFunction::EntryLine", %"class.spirv_cross::SmallVector.232", %"class.spirv_cross::SmallVector.232", %"class.spirv_cross::SmallVector.7", i8, i8, i8, [5 x i8] }>
%"struct.spirv_cross::IVariant.base" = type <{ ptr, %"class.spirv_cross::TypedID.162" }>
%"class.spirv_cross::TypedID.162" = type { i32 }
%"class.spirv_cross::TypedID.163" = type { i32 }
%"class.spirv_cross::SmallVector.223" = type { %"class.spirv_cross::VectorView.224", i64, %"class.spirv_cross::AlignedBuffer.225" }
%"class.spirv_cross::VectorView.224" = type { ptr, i64 }
%"class.spirv_cross::AlignedBuffer.225" = type { [160 x i8] }
%"class.spirv_cross::SmallVector.220" = type { %"class.spirv_cross::VectorView.221", i64, %"class.spirv_cross::AlignedBuffer.222" }
%"class.spirv_cross::VectorView.221" = type { ptr, i64 }
%"class.spirv_cross::AlignedBuffer.222" = type { [32 x i8] }
%"class.spirv_cross::SmallVector.226" = type { %"class.spirv_cross::VectorView.227", i64, %"class.spirv_cross::AlignedBuffer.228" }
%"class.spirv_cross::VectorView.227" = type { ptr, i64 }
%"class.spirv_cross::AlignedBuffer.228" = type { [32 x i8] }
%"class.spirv_cross::SmallVector.229" = type { %"class.spirv_cross::VectorView.230", i64, %"class.spirv_cross::AlignedBuffer.231" }
%"class.spirv_cross::VectorView.230" = type { ptr, i64 }
%"class.spirv_cross::AlignedBuffer.231" = type { [128 x i8] }
%"struct.spirv_cross::SPIRFunction::EntryLine" = type { i32, i32 }
%"class.spirv_cross::SmallVector.232" = type <{ %"class.spirv_cross::VectorView.233", i64, [8 x i8] }>
%"class.spirv_cross::VectorView.233" = type { ptr, i64 }
%"class.spirv_cross::SmallVector.7" = type { %"class.spirv_cross::VectorView.8", i64, %"class.spirv_cross::AlignedBuffer.9" }
%"class.spirv_cross::VectorView.8" = type { ptr, i64 }
%"class.spirv_cross::AlignedBuffer.9" = type { [32 x i8] }

; 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: 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) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN11spirv_cross8Compiler13block_is_pureERKNS_9SPIRBlockE(ptr noundef nonnull align 8 dereferenceable(3176), ptr noundef nonnull align 8 dereferenceable(976)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN11spirv_cross8Compiler16function_is_pureERKNS_12SPIRFunctionE(ptr noundef nonnull align 8 dereferenceable(3176) %0, ptr noundef nonnull align 8 dereferenceable(795) %1) #2 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.spirv_cross::TypedID.165", align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = getelementptr inbounds %"struct.spirv_cross::SPIRFunction", ptr %12, i32 0, i32 9
  store ptr %13, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %14 = load ptr, ptr %6, align 8, !tbaa !5
  %15 = call noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %14) #4
  store ptr %15, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = call noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %16) #4
  store ptr %17, ptr %8, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %33, %2
  %19 = load ptr, ptr %7, align 8, !tbaa !5
  %20 = load ptr, ptr %8, align 8, !tbaa !5
  %21 = icmp ne ptr %19, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  store i32 2, ptr %9, align 4
  br label %36

23:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  %24 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %24, i64 4, i1 false), !tbaa.struct !9
  %25 = call noundef i32 @_ZNK11spirv_cross7TypedIDILNS_5TypesE6EEcvjEv(ptr noundef nonnull align 4 dereferenceable(4) %10)
  %26 = call noundef nonnull align 8 dereferenceable(976) ptr @_ZN11spirv_cross8Compiler3getINS_9SPIRBlockEEERT_j(ptr noundef nonnull align 8 dereferenceable(3176) %11, i32 noundef %25)
  %27 = call noundef zeroext i1 @_ZN11spirv_cross8Compiler13block_is_pureERKNS_9SPIRBlockE(ptr noundef nonnull align 8 dereferenceable(3176) %11, ptr noundef nonnull align 8 dereferenceable(976) %26)
  br i1 %27, label %29, label %28

28:                                               ; preds = %23
  store i1 false, ptr %3, align 1
  store i32 1, ptr %9, align 4
  br label %30

29:                                               ; preds = %23
  store i32 0, ptr %9, align 4
  br label %30

30:                                               ; preds = %29, %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  %31 = load i32, ptr %9, align 4
  switch i32 %31, label %36 [
    i32 0, label %32
  ]

32:                                               ; preds = %30
  br label %33

33:                                               ; preds = %32
  %34 = load ptr, ptr %7, align 8, !tbaa !5
  %35 = getelementptr inbounds %"class.spirv_cross::TypedID.165", ptr %34, i32 1
  store ptr %35, ptr %7, align 8, !tbaa !5
  br label %18

36:                                               ; preds = %30, %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %37 = load i32, ptr %9, align 4
  switch i32 %37, label %41 [
    i32 2, label %38
    i32 1, label %39
  ]

38:                                               ; preds = %36
  store i1 true, ptr %3, align 1
  br label %39

39:                                               ; preds = %38, %36
  %40 = load i1, ptr %3, align 1
  ret i1 %40

41:                                               ; preds = %36
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(976) ptr @_ZN11spirv_cross8Compiler3getINS_9SPIRBlockEEERT_j(ptr noundef nonnull align 8 dereferenceable(3176), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK11spirv_cross7TypedIDILNS_5TypesE6EEcvjEv(ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { mustprogress 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 #4 = { 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++ TBAA"}
!9 = !{i64 0, i64 4, !10}
!10 = !{!11, !11, i64 0}
!11 = !{!"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"

%"class.spirv_cross::TypedID.165" = type { i32 }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN11spirv_cross8Compiler13block_is_pureERKNS_9SPIRBlockE(ptr noundef nonnull align 8 dereferenceable(3176), ptr noundef nonnull align 8 dereferenceable(976)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN11spirv_cross8Compiler16function_is_pureERKNS_12SPIRFunctionE(ptr noundef nonnull align 8 dereferenceable(3176) %0, ptr noundef nonnull align 8 dereferenceable(795) %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"class.spirv_cross::TypedID.165", align 4
  %4 = getelementptr inbounds i8, ptr %1, i64 456
  %5 = tail call noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #3
  %6 = tail call noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %4) #3
  %.not13 = icmp eq ptr %5, %6
  br i1 %.not13, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2, %.lr.ph
  %.01214 = phi ptr [ %11, %.lr.ph ], [ %5, %2 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  %7 = load i32, ptr %.01214, align 4, !tbaa !5
  store i32 %7, ptr %3, align 4, !tbaa !5
  %8 = call noundef i32 @_ZNK11spirv_cross7TypedIDILNS_5TypesE6EEcvjEv(ptr noundef nonnull align 4 dereferenceable(4) %3)
  %9 = call noundef nonnull align 8 dereferenceable(976) ptr @_ZN11spirv_cross8Compiler3getINS_9SPIRBlockEEERT_j(ptr noundef nonnull align 8 dereferenceable(3176) %0, i32 noundef %8)
  %10 = call noundef zeroext i1 @_ZN11spirv_cross8Compiler13block_is_pureERKNS_9SPIRBlockE(ptr noundef nonnull align 8 dereferenceable(3176) %0, ptr noundef nonnull align 8 dereferenceable(976) %9)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  %11 = getelementptr inbounds i8, ptr %.01214, i64 4
  %.not = icmp ne ptr %11, %6
  %or.cond.not = select i1 %10, i1 %.not, i1 false
  br i1 %or.cond.not, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %2
  %.not.lcssa = phi i1 [ true, %2 ], [ %10, %.lr.ph ]
  ret i1 %.not.lcssa
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNK11spirv_cross10VectorViewINS_7TypedIDILNS_5TypesE6EEEE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(976) ptr @_ZN11spirv_cross8Compiler3getINS_9SPIRBlockEEERT_j(ptr noundef nonnull align 8 dereferenceable(3176), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK11spirv_cross7TypedIDILNS_5TypesE6EEcvjEv(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

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


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass