; LLVM IR from sh1l0h/ZINC :: src (mat2)

; 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"

; 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: inlinehint nounwind uwtable
define dso_local void @zinc_mat2_transpose(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca float, align 4
  %4 = alloca float, align 4
  %5 = alloca float, align 4
  %6 = alloca float, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #2
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds [2 x float], ptr %7, i64 0
  %9 = getelementptr inbounds [2 x float], ptr %8, i64 0, i64 0
  %10 = load float, ptr %9, align 4, !tbaa !9
  store float %10, ptr %3, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #2
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds [2 x float], ptr %11, i64 0
  %13 = getelementptr inbounds [2 x float], ptr %12, i64 0, i64 1
  %14 = load float, ptr %13, align 4, !tbaa !9
  store float %14, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #2
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds [2 x float], ptr %15, i64 1
  %17 = getelementptr inbounds [2 x float], ptr %16, i64 0, i64 0
  %18 = load float, ptr %17, align 4, !tbaa !9
  store float %18, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #2
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds [2 x float], ptr %19, i64 1
  %21 = getelementptr inbounds [2 x float], ptr %20, i64 0, i64 1
  %22 = load float, ptr %21, align 4, !tbaa !9
  store float %22, ptr %6, align 4, !tbaa !9
  %23 = load float, ptr %3, align 4, !tbaa !9
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = getelementptr inbounds [2 x float], ptr %24, i64 0
  %26 = getelementptr inbounds [2 x float], ptr %25, i64 0, i64 0
  store float %23, ptr %26, align 4, !tbaa !9
  %27 = load float, ptr %5, align 4, !tbaa !9
  %28 = load ptr, ptr %2, align 8, !tbaa !5
  %29 = getelementptr inbounds [2 x float], ptr %28, i64 0
  %30 = getelementptr inbounds [2 x float], ptr %29, i64 0, i64 1
  store float %27, ptr %30, align 4, !tbaa !9
  %31 = load float, ptr %4, align 4, !tbaa !9
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds [2 x float], ptr %32, i64 1
  %34 = getelementptr inbounds [2 x float], ptr %33, i64 0, i64 0
  store float %31, ptr %34, align 4, !tbaa !9
  %35 = load float, ptr %6, align 4, !tbaa !9
  %36 = load ptr, ptr %2, align 8, !tbaa !5
  %37 = getelementptr inbounds [2 x float], ptr %36, i64 1
  %38 = getelementptr inbounds [2 x float], ptr %37, i64 0, i64 1
  store float %35, ptr %38, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #2
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 #2 = { 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, !10, i64 0}
!10 = !{!"float", !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: inlinehint mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @zinc_mat2_transpose(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 4
  %3 = load <2 x float>, ptr %2, align 4, !tbaa !5
  %4 = shufflevector <2 x float> %3, <2 x float> poison, <2 x i32> <i32 1, i32 0>
  store <2 x float> %4, ptr %2, align 4, !tbaa !5
  ret void
}

attributes #0 = { inlinehint 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 = !{!6, !6, i64 0}
!6 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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