; LLVM IR from intuitive-robots/mdt_policy :: pyhash-0.9.3/src/smhasher/md5.ll (Z3md5PhiS_j)

; 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.md5_context = type { [2 x i64], [4 x i64], [64 x i8], [64 x i8], [64 x i8] }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z10md5_startsP11md5_context(ptr noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z10md5_updateP11md5_contextPhi(ptr noundef, ptr noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z10md5_finishP11md5_contextPh(ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3md5PhiS_j(ptr noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %struct.md5_context, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !5
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 240, ptr %9) #4
  call void @_Z10md5_startsP11md5_context(ptr noundef %9)
  %10 = load i32, ptr %8, align 4, !tbaa !9
  %11 = zext i32 %10 to i64
  %12 = getelementptr inbounds %struct.md5_context, ptr %9, i32 0, i32 1
  %13 = getelementptr inbounds [4 x i64], ptr %12, i64 0, i64 0
  %14 = load i64, ptr %13, align 8, !tbaa !11
  %15 = add i64 %14, %11
  store i64 %15, ptr %13, align 8, !tbaa !11
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = load i32, ptr %6, align 4, !tbaa !9
  call void @_Z10md5_updateP11md5_contextPhi(ptr noundef %9, ptr noundef %16, i32 noundef %17)
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_Z10md5_finishP11md5_contextPh(ptr noundef %9, ptr noundef %18)
  call void @llvm.memset.p0.i64(ptr align 8 %9, i8 0, i64 240, i1 false)
  call void @llvm.lifetime.end.p0(i64 240, ptr %9) #4
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { 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 #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !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"

%struct.md5_context = type { [2 x i64], [4 x i64], [64 x i8], [64 x i8], [64 x i8] }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z10md5_startsP11md5_context(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z10md5_updateP11md5_contextPhi(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z10md5_finishP11md5_contextPh(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3md5PhiS_j(ptr noundef %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = alloca %struct.md5_context, align 8
  call void @llvm.lifetime.start.p0(i64 240, ptr nonnull %5) #3
  call void @_Z10md5_startsP11md5_context(ptr noundef nonnull %5)
  %6 = zext i32 %3 to i64
  %7 = getelementptr inbounds i8, ptr %5, i64 16
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %9 = add i64 %8, %6
  store i64 %9, ptr %7, align 8, !tbaa !5
  call void @_Z10md5_updateP11md5_contextPhi(ptr noundef nonnull %5, ptr noundef %0, i32 noundef %1)
  call void @_Z10md5_finishP11md5_contextPh(ptr noundef nonnull %5, ptr noundef %2)
  call void @llvm.lifetime.end.p0(i64 240, ptr nonnull %5) #3
  ret void
}

attributes #0 = { 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 #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 nocallback nofree nosync 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass