; LLVM IR from jgaeddert/liquid-dsp :: src/optim/src (gradsearch)

; 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.gradsearch_s = type { ptr, i32, float, float, float, ptr, float, ptr, ptr, i32 }

; Function Attrs: nounwind uwtable
define dso_local ptr @gradsearch_create(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, i32 noundef %4) #0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store i32 %2, ptr %8, align 4, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !5
  store i32 %4, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %12 = call noalias ptr @malloc(i64 noundef 64) #4
  store ptr %12, ptr %11, align 8, !tbaa !5
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = load ptr, ptr %11, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.gradsearch_s, ptr %14, i32 0, i32 8
  store ptr %13, ptr %15, align 8, !tbaa !11
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = load ptr, ptr %11, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.gradsearch_s, ptr %17, i32 0, i32 0
  store ptr %16, ptr %18, align 8, !tbaa !14
  %19 = load i32, ptr %8, align 4, !tbaa !9
  %20 = load ptr, ptr %11, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.gradsearch_s, ptr %20, i32 0, i32 1
  store i32 %19, ptr %21, align 8, !tbaa !15
  %22 = load ptr, ptr %9, align 8, !tbaa !5
  %23 = load ptr, ptr %11, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.gradsearch_s, ptr %23, i32 0, i32 7
  store ptr %22, ptr %24, align 8, !tbaa !16
  %25 = load i32, ptr %10, align 4, !tbaa !9
  %26 = load ptr, ptr %11, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.gradsearch_s, ptr %26, i32 0, i32 9
  store i32 %25, ptr %27, align 8, !tbaa !17
  %28 = load ptr, ptr %11, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.gradsearch_s, ptr %28, i32 0, i32 3
  store float 0x3EB0C6F7A0000000, ptr %29, align 8, !tbaa !18
  %30 = load ptr, ptr %11, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.gradsearch_s, ptr %30, i32 0, i32 3
  %32 = load float, ptr %31, align 8, !tbaa !18
  %33 = load ptr, ptr %11, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.gradsearch_s, ptr %33, i32 0, i32 4
  store float %32, ptr %34, align 4, !tbaa !19
  %35 = load ptr, ptr %11, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.gradsearch_s, ptr %35, i32 0, i32 1
  %37 = load i32, ptr %36, align 8, !tbaa !15
  %38 = zext i32 %37 to i64
  %39 = mul i64 %38, 4
  %40 = call noalias ptr @malloc(i64 noundef %39) #4
  %41 = load ptr, ptr %11, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.gradsearch_s, ptr %41, i32 0, i32 5
  store ptr %40, ptr %42, align 8, !tbaa !20
  %43 = load ptr, ptr %11, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.gradsearch_s, ptr %43, i32 0, i32 6
  store float 0.000000e+00, ptr %44, align 8, !tbaa !21
  %45 = load ptr, ptr %11, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.gradsearch_s, ptr %45, i32 0, i32 2
  store float 0.000000e+00, ptr %46, align 4, !tbaa !22
  %47 = load ptr, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  ret ptr %47
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind allocsize(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 #3 = { nounwind }
attributes #4 = { nounwind allocsize(0) }

!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 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 48}
!12 = !{!"gradsearch_s", !6, i64 0, !10, i64 8, !13, i64 12, !13, i64 16, !13, i64 20, !6, i64 24, !13, i64 32, !6, i64 40, !6, i64 48, !10, i64 56}
!13 = !{!"float", !7, i64 0}
!14 = !{!12, !6, i64 0}
!15 = !{!12, !10, i64 8}
!16 = !{!12, !6, i64 40}
!17 = !{!12, !10, i64 56}
!18 = !{!12, !13, i64 16}
!19 = !{!12, !13, i64 20}
!20 = !{!12, !6, i64 24}
!21 = !{!12, !13, i64 32}
!22 = !{!12, !13, 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"

; Function Attrs: mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: readwrite) uwtable
define dso_local noalias noundef ptr @gradsearch_create(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3, i32 noundef %4) local_unnamed_addr #0 {
  %6 = tail call noalias dereferenceable_or_null(64) ptr @malloc(i64 noundef 64) #2
  %7 = getelementptr inbounds i8, ptr %6, i64 48
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !12
  %8 = getelementptr inbounds i8, ptr %6, i64 8
  store i32 %2, ptr %8, align 8, !tbaa !13
  %9 = getelementptr inbounds i8, ptr %6, i64 40
  store ptr %3, ptr %9, align 8, !tbaa !14
  %10 = getelementptr inbounds i8, ptr %6, i64 56
  store i32 %4, ptr %10, align 8, !tbaa !15
  %11 = getelementptr inbounds i8, ptr %6, i64 20
  store float 0x3EB0C6F7A0000000, ptr %11, align 4, !tbaa !16
  %12 = zext i32 %2 to i64
  %13 = shl nuw nsw i64 %12, 2
  %14 = tail call noalias ptr @malloc(i64 noundef %13) #2
  %15 = getelementptr inbounds i8, ptr %6, i64 24
  store ptr %14, ptr %15, align 8, !tbaa !17
  %16 = getelementptr inbounds i8, ptr %6, i64 32
  store float 0.000000e+00, ptr %16, align 8, !tbaa !18
  %17 = getelementptr inbounds i8, ptr %6, i64 12
  store <2 x float> <float 0.000000e+00, float 0x3EB0C6F7A0000000>, ptr %17, align 4, !tbaa !19
  ret ptr %6
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, argmem: none, inaccessiblemem: 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" }
attributes #1 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 allocsize(0) }

!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 48}
!6 = !{!"gradsearch_s", !7, i64 0, !10, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !7, i64 24, !11, i64 32, !7, i64 40, !7, i64 48, !10, i64 56}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"float", !8, i64 0}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 8}
!14 = !{!6, !7, i64 40}
!15 = !{!6, !10, i64 56}
!16 = !{!6, !11, i64 20}
!17 = !{!6, !7, i64 24}
!18 = !{!6, !11, i64 32}
!19 = !{!11, !11, i64 0}


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