; LLVM IR from marcobambini/gravity :: src/compiler (gravity_lexer)

; 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.gtoken_s = type { i32, i32, i32, i32, i32, i32, i32, i32, ptr }
%struct.gravity_lexer_t = type { ptr, i32, i32, i32, i32, i32, i32, %struct.gtoken_s, i8, i8, ptr, i32 }

; 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) #0

; Function Attrs: nounwind uwtable
define dso_local void @gravity_lexer_token_next(ptr dead_on_unwind noalias writable sret(%struct.gtoken_s) align 8 %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  store ptr %1, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.gravity_lexer_t, ptr %4, i32 0, i32 7
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %0, ptr align 8 %5, i64 40, i1 false), !tbaa.struct !9
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.gravity_lexer_t, ptr %6, i32 0, i32 4
  %8 = load i32, ptr %7, align 4, !tbaa !12
  %9 = getelementptr inbounds %struct.gtoken_s, ptr %0, i32 0, i32 1
  store i32 %8, ptr %9, align 4, !tbaa !16
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.gravity_lexer_t, ptr %10, i32 0, i32 5
  %12 = load i32, ptr %11, align 8, !tbaa !17
  %13 = getelementptr inbounds %struct.gtoken_s, ptr %0, i32 0, i32 2
  store i32 %12, ptr %13, align 8, !tbaa !18
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.gravity_lexer_t, ptr %14, i32 0, i32 2
  %16 = load i32, ptr %15, align 4, !tbaa !19
  %17 = getelementptr inbounds %struct.gtoken_s, ptr %0, i32 0, i32 3
  store i32 %16, ptr %17, align 4, !tbaa !20
  ret void
}

attributes #0 = { nocallback nofree 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" }

!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 4, !10, i64 4, i64 4, !10, i64 8, i64 4, !10, i64 12, i64 4, !10, i64 16, i64 4, !10, i64 20, i64 4, !10, i64 24, i64 4, !10, i64 28, i64 4, !10, i64 32, i64 8, !5}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !11, i64 20}
!13 = !{!"gravity_lexer_t", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !14, i64 32, !15, i64 72, !15, i64 73, !6, i64 80, !11, i64 88}
!14 = !{!"gtoken_s", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !11, i64 24, !11, i64 28, !6, i64 32}
!15 = !{!"_Bool", !7, i64 0}
!16 = !{!14, !11, i64 4}
!17 = !{!13, !11, i64 24}
!18 = !{!14, !11, i64 8}
!19 = !{!13, !11, i64 12}
!20 = !{!14, !11, i64 12}


; 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.gtoken_s = type { i32, i32, i32, i32, i32, i32, i32, i32, ptr }

; Function Attrs: mustprogress 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) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @gravity_lexer_token_next(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.gtoken_s) align 8 %0, ptr nocapture noundef readonly %1) local_unnamed_addr #1 {
  %3 = getelementptr inbounds i8, ptr %1, i64 32
  tail call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef nonnull align 8 dereferenceable(40) %3, i64 40, i1 false), !tbaa.struct !5
  %4 = getelementptr inbounds i8, ptr %1, i64 20
  %5 = getelementptr inbounds i8, ptr %0, i64 4
  %6 = load <2 x i32>, ptr %4, align 4, !tbaa !6
  store <2 x i32> %6, ptr %5, align 4, !tbaa !6
  %7 = getelementptr inbounds i8, ptr %1, i64 12
  %8 = load i32, ptr %7, align 4, !tbaa !12
  %9 = getelementptr inbounds i8, ptr %0, i64 12
  store i32 %8, ptr %9, align 4, !tbaa !16
  ret void
}

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = !{i64 0, i64 4, !6, i64 4, i64 4, !6, i64 8, i64 4, !6, i64 12, i64 4, !6, i64 16, i64 4, !6, i64 20, i64 4, !6, i64 24, i64 4, !6, i64 28, i64 4, !6, i64 32, i64 8, !10}
!6 = !{!7, !7, i64 0}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!13, !7, i64 12}
!13 = !{!"gravity_lexer_t", !11, i64 0, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !14, i64 32, !15, i64 72, !15, i64 73, !11, i64 80, !7, i64 88}
!14 = !{!"gtoken_s", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !11, i64 32}
!15 = !{!"_Bool", !8, i64 0}
!16 = !{!14, !7, i64 12}


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