; LLVM IR from romerojosh/zefr :: src/funcs.ll (Z12det_3x3_partPKdiii)

; 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 speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef double @_Z12det_3x3_partPKdiii(ptr noundef %0, i32 noundef %1, i32 noundef %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  %9 = load ptr, ptr %5, align 8, !tbaa !5
  %10 = load i32, ptr %6, align 4, !tbaa !9
  %11 = sext i32 %10 to i64
  %12 = getelementptr inbounds double, ptr %9, i64 %11
  %13 = load double, ptr %12, align 8, !tbaa !11
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = load i32, ptr %7, align 4, !tbaa !9
  %16 = add nsw i32 3, %15
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds double, ptr %14, i64 %17
  %19 = load double, ptr %18, align 8, !tbaa !11
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = load i32, ptr %8, align 4, !tbaa !9
  %22 = add nsw i32 6, %21
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds double, ptr %20, i64 %23
  %25 = load double, ptr %24, align 8, !tbaa !11
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = load i32, ptr %8, align 4, !tbaa !9
  %28 = add nsw i32 3, %27
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds double, ptr %26, i64 %29
  %31 = load double, ptr %30, align 8, !tbaa !11
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = load i32, ptr %7, align 4, !tbaa !9
  %34 = add nsw i32 6, %33
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds double, ptr %32, i64 %35
  %37 = load double, ptr %36, align 8, !tbaa !11
  %38 = fmul double %31, %37
  %39 = fneg double %38
  %40 = call double @llvm.fmuladd.f64(double %19, double %25, double %39)
  %41 = fmul double %13, %40
  ret double %41
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) uwtable
define dso_local noundef double @_Z12det_3x3_partPKdiii(ptr nocapture noundef readonly %0, i32 noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #1 {
  %5 = sext i32 %1 to i64
  %6 = getelementptr inbounds double, ptr %0, i64 %5
  %7 = load double, ptr %6, align 8, !tbaa !5
  %8 = sext i32 %2 to i64
  %9 = getelementptr double, ptr %0, i64 %8
  %10 = getelementptr i8, ptr %9, i64 24
  %11 = load double, ptr %10, align 8, !tbaa !5
  %12 = sext i32 %3 to i64
  %13 = getelementptr double, ptr %0, i64 %12
  %14 = getelementptr i8, ptr %13, i64 48
  %15 = load double, ptr %14, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %13, i64 24
  %17 = load double, ptr %16, align 8, !tbaa !5
  %18 = getelementptr i8, ptr %9, i64 48
  %19 = load double, ptr %18, align 8, !tbaa !5
  %20 = fneg double %17
  %21 = fmul double %19, %20
  %22 = tail call double @llvm.fmuladd.f64(double %11, double %15, double %21)
  %23 = fmul double %7, %22
  ret double %23
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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