; LLVM IR from nickmqb/muon :: bootstrap/mu.ll_Parser (parseFieldInitializerExpression__)

; 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.string__ = type { ptr, i32 }
%struct.tag_____IAllocator__ = type { ptr, ptr, ptr, ptr }
%struct.tag_____FieldInitializerExpression__ = type { ptr, ptr, %struct.Node__ }
%struct.Node__ = type { i32, ptr }
%struct.tag_____ParserState__ = type { %struct.string__, i32, ptr, ptr, i32, i32, i32, i32, i32, ptr, %struct.tag_____IntRange__, i32, i32, ptr, i32, ptr, ptr, ptr }
%struct.tag_____IntRange__ = type { i32, i32 }
%struct.tag_____Token__ = type { i32, %struct.string__, %struct.tag_____IntRange__, %struct.tag_____IntRange__, i32 }

@mu_____string306 = external dso_local global %struct.string__, align 8
@mu_____string302 = external dso_local global %struct.string__, align 8
@top_____currentAllocator__ = external dso_local thread_local global %struct.tag_____IAllocator__, align 8

; 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 speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #1

; 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: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; 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) #3

; Function Attrs: nounwind uwtable
declare dso_local void @Parser__readToken__(ptr noundef) #4

; Function Attrs: nounwind uwtable
declare dso_local { i32, ptr } @Parser__tryParseExpression__(ptr noundef, i32 noundef, i8 noundef zeroext) #4

; Function Attrs: nounwind uwtable
declare dso_local void @Parser__expected__(ptr noundef, ptr, i32) #4

; Function Attrs: nounwind uwtable
define dso_local ptr @Parser__parseFieldInitializerExpression__(ptr noundef %0) #4 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %struct.tag_____FieldInitializerExpression__, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i8, align 1
  %8 = alloca i32, align 4
  %9 = alloca %struct.Node__, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %10 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @top_____currentAllocator__)
  %11 = getelementptr inbounds %struct.tag_____IAllocator__, ptr %10, i32 0, i32 1
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  %13 = call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @top_____currentAllocator__)
  %14 = getelementptr inbounds %struct.tag_____IAllocator__, ptr %13, i32 0, i32 0
  %15 = load ptr, ptr %14, align 8, !tbaa !11
  %16 = call ptr %12(ptr noundef %15, i64 noundef 32)
  store ptr %16, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #5
  call void @llvm.memset.p0.i64(ptr align 8 %5, i8 0, i64 32, i1 false)
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.tag_____ParserState__, ptr %17, i32 0, i32 3
  %19 = load ptr, ptr %18, align 8, !tbaa !12
  %20 = getelementptr inbounds %struct.tag_____FieldInitializerExpression__, ptr %5, i32 0, i32 0
  store ptr %19, ptr %20, align 8, !tbaa !17
  %21 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %21, ptr align 8 %5, i64 32, i1 false), !tbaa.struct !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %22, ptr %6, align 8, !tbaa !5
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  call void @Parser__readToken__(ptr noundef %23)
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #5
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.tag_____ParserState__, ptr %24, i32 0, i32 3
  %26 = load ptr, ptr %25, align 8, !tbaa !12
  %27 = getelementptr inbounds %struct.tag_____Token__, ptr %26, i32 0, i32 4
  %28 = load i32, ptr %27, align 8, !tbaa !22
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.tag_____ParserState__, ptr %29, i32 0, i32 5
  %31 = load i32, ptr %30, align 4, !tbaa !24
  %32 = icmp sle i32 %28, %31
  %33 = zext i1 %32 to i32
  %34 = trunc i32 %33 to i8
  store i8 %34, ptr %7, align 1, !tbaa !25
  %35 = load i8, ptr %7, align 1, !tbaa !25
  %36 = icmp ne i8 %35, 0
  br i1 %36, label %46, label %37

37:                                               ; preds = %1
  %38 = load ptr, ptr %3, align 8, !tbaa !5
  %39 = getelementptr inbounds %struct.tag_____ParserState__, ptr %38, i32 0, i32 3
  %40 = load ptr, ptr %39, align 8, !tbaa !12
  %41 = getelementptr inbounds %struct.tag_____Token__, ptr %40, i32 0, i32 0
  %42 = load i32, ptr %41, align 8, !tbaa !26
  %43 = icmp ne i32 %42, 15
  %44 = zext i1 %43 to i32
  %45 = trunc i32 %44 to i8
  store i8 %45, ptr %7, align 1, !tbaa !25
  br label %46

46:                                               ; preds = %37, %1
  %47 = load i8, ptr %7, align 1, !tbaa !25
  %48 = icmp ne i8 %47, 0
  br i1 %48, label %49, label %54

49:                                               ; preds = %46
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  %51 = load ptr, ptr @mu_____string306, align 8
  %52 = load i32, ptr getelementptr inbounds ({ ptr, i32 }, ptr @mu_____string306, i32 0, i32 1), align 8
  call void @Parser__expected__(ptr noundef %50, ptr %51, i32 %52)
  %53 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %53, ptr %2, align 8
  store i32 1, ptr %8, align 4
  br label %80

54:                                               ; preds = %46
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.tag_____ParserState__, ptr %55, i32 0, i32 3
  %57 = load ptr, ptr %56, align 8, !tbaa !12
  %58 = load ptr, ptr %6, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.tag_____FieldInitializerExpression__, ptr %58, i32 0, i32 1
  store ptr %57, ptr %59, align 8, !tbaa !27
  %60 = load ptr, ptr %3, align 8, !tbaa !5
  call void @Parser__readToken__(ptr noundef %60)
  %61 = load ptr, ptr %6, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.tag_____FieldInitializerExpression__, ptr %61, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #5
  %63 = load ptr, ptr %3, align 8, !tbaa !5
  %64 = call { i32, ptr } @Parser__tryParseExpression__(ptr noundef %63, i32 noundef 0, i8 noundef zeroext 1)
  %65 = getelementptr inbounds { i32, ptr }, ptr %9, i32 0, i32 0
  %66 = extractvalue { i32, ptr } %64, 0
  store i32 %66, ptr %65, align 8
  %67 = getelementptr inbounds { i32, ptr }, ptr %9, i32 0, i32 1
  %68 = extractvalue { i32, ptr } %64, 1
  store ptr %68, ptr %67, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %62, ptr align 8 %9, i64 16, i1 false), !tbaa.struct !28
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #5
  %69 = load ptr, ptr %6, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.tag_____FieldInitializerExpression__, ptr %69, i32 0, i32 2
  %71 = getelementptr inbounds %struct.Node__, ptr %70, i32 0, i32 1
  %72 = load ptr, ptr %71, align 8, !tbaa !29
  %73 = icmp eq ptr %72, null
  br i1 %73, label %74, label %78

74:                                               ; preds = %54
  %75 = load ptr, ptr %3, align 8, !tbaa !5
  %76 = load ptr, ptr @mu_____string302, align 8
  %77 = load i32, ptr getelementptr inbounds ({ ptr, i32 }, ptr @mu_____string302, i32 0, i32 1), align 8
  call void @Parser__expected__(ptr noundef %75, ptr %76, i32 %77)
  br label %78

78:                                               ; preds = %74, %54
  %79 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %79, ptr %2, align 8
  store i32 1, ptr %8, align 4
  br label %80

80:                                               ; preds = %78, %49
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  %81 = load ptr, ptr %2, align 8
  ret ptr %81
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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, !6, i64 8}
!10 = !{!"tag_____IAllocator__", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24}
!11 = !{!10, !6, i64 0}
!12 = !{!13, !6, i64 32}
!13 = !{!"tag_____ParserState__", !14, i64 0, !15, i64 16, !6, i64 24, !6, i64 32, !15, i64 40, !15, i64 44, !15, i64 48, !15, i64 52, !15, i64 56, !6, i64 64, !16, i64 72, !15, i64 80, !15, i64 84, !6, i64 88, !15, i64 96, !6, i64 104, !6, i64 112, !6, i64 120}
!14 = !{!"", !6, i64 0, !15, i64 8}
!15 = !{!"int", !7, i64 0}
!16 = !{!"tag_____IntRange__", !15, i64 0, !15, i64 4}
!17 = !{!18, !6, i64 0}
!18 = !{!"tag_____FieldInitializerExpression__", !6, i64 0, !6, i64 8, !19, i64 16}
!19 = !{!"", !15, i64 0, !6, i64 8}
!20 = !{i64 0, i64 8, !5, i64 8, i64 8, !5, i64 16, i64 4, !21, i64 24, i64 8, !5}
!21 = !{!15, !15, i64 0}
!22 = !{!23, !15, i64 40}
!23 = !{!"tag_____Token__", !15, i64 0, !14, i64 8, !16, i64 24, !16, i64 32, !15, i64 40}
!24 = !{!13, !15, i64 44}
!25 = !{!7, !7, i64 0}
!26 = !{!23, !15, i64 0}
!27 = !{!18, !6, i64 8}
!28 = !{i64 0, i64 4, !21, i64 8, i64 8, !5}
!29 = !{!18, !6, i64 24}


; 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.string__ = type { ptr, i32 }
%struct.tag_____IAllocator__ = type { ptr, ptr, ptr, ptr }

@mu_____string306 = external dso_local local_unnamed_addr global %struct.string__, align 8
@mu_____string302 = external dso_local local_unnamed_addr global %struct.string__, align 8
@top_____currentAllocator__ = external dso_local thread_local local_unnamed_addr global %struct.tag_____IAllocator__, align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull) #0

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nounwind uwtable
declare dso_local void @Parser__readToken__(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local { i32, ptr } @Parser__tryParseExpression__(ptr noundef, i32 noundef, i8 noundef zeroext) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local void @Parser__expected__(ptr noundef, ptr, i32) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @Parser__parseFieldInitializerExpression__(ptr noundef %0) local_unnamed_addr #2 {
  %2 = tail call align 8 ptr @llvm.threadlocal.address.p0(ptr align 8 @top_____currentAllocator__)
  %3 = getelementptr inbounds i8, ptr %2, i64 8
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !10
  %6 = tail call ptr %4(ptr noundef %5, i64 noundef 32) #3
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  store ptr %8, ptr %6, align 8, !tbaa !16
  %.sroa.5.0..sroa_idx = getelementptr inbounds i8, ptr %6, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %.sroa.5.0..sroa_idx, i8 0, i64 24, i1 false)
  tail call void @Parser__readToken__(ptr noundef %0)
  %9 = load ptr, ptr %7, align 8, !tbaa !11
  %10 = getelementptr inbounds i8, ptr %9, i64 40
  %11 = load i32, ptr %10, align 8, !tbaa !17
  %12 = getelementptr inbounds i8, ptr %0, i64 44
  %13 = load i32, ptr %12, align 4, !tbaa !19
  %.not = icmp sgt i32 %11, %13
  br i1 %.not, label %14, label %.sink.split

14:                                               ; preds = %1
  %15 = load i32, ptr %9, align 8, !tbaa !20
  %.not23 = icmp eq i32 %15, 15
  br i1 %.not23, label %16, label %.sink.split

16:                                               ; preds = %14
  store ptr %9, ptr %.sroa.5.0..sroa_idx, align 8, !tbaa !21
  tail call void @Parser__readToken__(ptr noundef nonnull %0)
  %17 = getelementptr inbounds i8, ptr %6, i64 16
  %18 = tail call { i32, ptr } @Parser__tryParseExpression__(ptr noundef nonnull %0, i32 noundef 0, i8 noundef zeroext 1)
  %19 = extractvalue { i32, ptr } %18, 0
  %20 = extractvalue { i32, ptr } %18, 1
  store i32 %19, ptr %17, align 8, !tbaa !24
  %.sroa.41.0..sroa_idx = getelementptr inbounds i8, ptr %6, i64 24
  store ptr %20, ptr %.sroa.41.0..sroa_idx, align 8, !tbaa !16
  %21 = icmp eq ptr %20, null
  br i1 %21, label %.sink.split, label %24

.sink.split:                                      ; preds = %16, %14, %1
  %mu_____string302.sink = phi ptr [ @mu_____string306, %1 ], [ @mu_____string306, %14 ], [ @mu_____string302, %16 ]
  %.sink25 = phi ptr [ getelementptr inbounds (i8, ptr @mu_____string306, i64 8), %1 ], [ getelementptr inbounds (i8, ptr @mu_____string306, i64 8), %14 ], [ getelementptr inbounds (i8, ptr @mu_____string302, i64 8), %16 ]
  %22 = load ptr, ptr %mu_____string302.sink, align 8
  %23 = load i32, ptr %.sink25, align 8
  tail call void @Parser__expected__(ptr noundef nonnull %0, ptr %22, i32 %23)
  br label %24

24:                                               ; preds = %.sink.split, %16
  ret ptr %6
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { 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, !7, i64 8}
!6 = !{!"tag_____IAllocator__", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 0}
!11 = !{!12, !7, i64 32}
!12 = !{!"tag_____ParserState__", !13, i64 0, !14, i64 16, !7, i64 24, !7, i64 32, !14, i64 40, !14, i64 44, !14, i64 48, !14, i64 52, !14, i64 56, !7, i64 64, !15, i64 72, !14, i64 80, !14, i64 84, !7, i64 88, !14, i64 96, !7, i64 104, !7, i64 112, !7, i64 120}
!13 = !{!"", !7, i64 0, !14, i64 8}
!14 = !{!"int", !8, i64 0}
!15 = !{!"tag_____IntRange__", !14, i64 0, !14, i64 4}
!16 = !{!7, !7, i64 0}
!17 = !{!18, !14, i64 40}
!18 = !{!"tag_____Token__", !14, i64 0, !13, i64 8, !15, i64 24, !15, i64 32, !14, i64 40}
!19 = !{!12, !14, i64 44}
!20 = !{!18, !14, i64 0}
!21 = !{!22, !7, i64 8}
!22 = !{!"tag_____FieldInitializerExpression__", !7, i64 0, !7, i64 8, !23, i64 16}
!23 = !{!"", !14, i64 0, !7, i64 8}
!24 = !{!14, !14, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,DSEPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass