; LLVM IR from alibaba/BladeDISC :: tao_compiler/mlir/ral/ral_md5.ll (ZN3tao3ral3MD54initEv)

; 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.tao::ral::MD5" = type { i8, [64 x i8], [2 x i32], [4 x i32], [16 x i8] }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3tao3ral3MD54initEv(ptr noundef nonnull align 4 dereferenceable(108) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 0
  store i8 0, ptr %4, align 4, !tbaa !9
  %5 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 2
  %6 = getelementptr inbounds [2 x i32], ptr %5, i64 0, i64 0
  store i32 0, ptr %6, align 4, !tbaa !12
  %7 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 2
  %8 = getelementptr inbounds [2 x i32], ptr %7, i64 0, i64 1
  store i32 0, ptr %8, align 4, !tbaa !12
  %9 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 3
  %10 = getelementptr inbounds [4 x i32], ptr %9, i64 0, i64 0
  store i32 1732584193, ptr %10, align 4, !tbaa !12
  %11 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 3
  %12 = getelementptr inbounds [4 x i32], ptr %11, i64 0, i64 1
  store i32 -271733879, ptr %12, align 4, !tbaa !12
  %13 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 3
  %14 = getelementptr inbounds [4 x i32], ptr %13, i64 0, i64 2
  store i32 -1732584194, ptr %14, align 4, !tbaa !12
  %15 = getelementptr inbounds %"class.tao::ral::MD5", ptr %3, i32 0, i32 3
  %16 = getelementptr inbounds [4 x i32], ptr %15, i64 0, i64 3
  store i32 271733878, ptr %16, align 4, !tbaa !12
  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" }

!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, !11, i64 0}
!10 = !{!"_ZTSN3tao3ral3MD5E", !11, i64 0, !7, i64 1, !7, i64 68, !7, i64 76, !7, i64 92}
!11 = !{!"bool", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @_ZN3tao3ral3MD54initEv(ptr nocapture noundef nonnull writeonly align 4 dereferenceable(108) %0) local_unnamed_addr #0 align 2 {
  store i8 0, ptr %0, align 4, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 68
  store <4 x i32> <i32 0, i32 0, i32 1732584193, i32 -271733879>, ptr %2, align 4, !tbaa !10
  %3 = getelementptr inbounds i8, ptr %0, i64 84
  store i32 -1732584194, ptr %3, align 4, !tbaa !10
  %4 = getelementptr inbounds i8, ptr %0, i64 88
  store i32 271733878, ptr %4, align 4, !tbaa !10
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 0}
!6 = !{!"_ZTSN3tao3ral3MD5E", !7, i64 0, !8, i64 1, !8, i64 68, !8, i64 76, !8, i64 92}
!7 = !{!"bool", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"int", !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass