; LLVM IR from jgaeddert/liquid-dsp :: src/math/src/math.complex (liquid_cexpf)

; 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: nounwind uwtable
define dso_local <2 x float> @liquid_cexpf(<2 x float> noundef %0) #1 {
  %2 = alloca { float, float }, align 4
  %3 = alloca { float, float }, align 4
  %4 = alloca float, align 4
  %5 = alloca float, align 4
  %6 = alloca float, align 4
  store <2 x float> %0, ptr %3, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  %7 = getelementptr inbounds { float, float }, ptr %3, i32 0, i32 0
  %8 = load float, ptr %7, align 4
  %9 = getelementptr inbounds { float, float }, ptr %3, i32 0, i32 1
  %10 = load float, ptr %9, align 4
  %11 = call float @expf(float noundef %8) #3, !tbaa !5
  store float %11, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %12 = getelementptr inbounds { float, float }, ptr %3, i32 0, i32 0
  %13 = load float, ptr %12, align 4
  %14 = getelementptr inbounds { float, float }, ptr %3, i32 0, i32 1
  %15 = load float, ptr %14, align 4
  %16 = call float @cosf(float noundef %15) #3
  store float %16, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %17 = getelementptr inbounds { float, float }, ptr %3, i32 0, i32 0
  %18 = load float, ptr %17, align 4
  %19 = getelementptr inbounds { float, float }, ptr %3, i32 0, i32 1
  %20 = load float, ptr %19, align 4
  %21 = call float @sinf(float noundef %20) #3
  store float %21, ptr %6, align 4, !tbaa !9
  %22 = load float, ptr %4, align 4, !tbaa !9
  %23 = load float, ptr %5, align 4, !tbaa !9
  %24 = load float, ptr %6, align 4, !tbaa !9
  %25 = fmul float 0.000000e+00, %24
  %26 = fmul float 1.000000e+00, %24
  %27 = fadd float %23, %25
  %28 = fmul float %22, %27
  %29 = fmul float %22, %26
  %30 = getelementptr inbounds { float, float }, ptr %2, i32 0, i32 0
  %31 = getelementptr inbounds { float, float }, ptr %2, i32 0, i32 1
  store float %28, ptr %30, align 4
  store float %29, ptr %31, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  %32 = load <2 x float>, ptr %2, align 4
  ret <2 x float> %32
}

; Function Attrs: nounwind
declare float @expf(float noundef) #2

; Function Attrs: nounwind
declare float @cosf(float noundef) #2

; Function Attrs: nounwind
declare float @sinf(float noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind uwtable "min-legal-vector-width"="64" "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 "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 }

!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 = !{!"int", !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: mustprogress nofree nounwind willreturn memory(write) uwtable
define dso_local <2 x float> @liquid_cexpf(<2 x float> noundef %0) local_unnamed_addr #0 {
  %.sroa.0.0.vec.extract = extractelement <2 x float> %0, i64 0
  %2 = tail call float @expf(float noundef %.sroa.0.0.vec.extract) #2, !tbaa !5
  %.sroa.0.4.vec.extract8 = extractelement <2 x float> %0, i64 1
  %3 = tail call float @cosf(float noundef %.sroa.0.4.vec.extract8) #2
  %4 = tail call float @sinf(float noundef %.sroa.0.4.vec.extract8) #2
  %5 = fmul float %4, 0.000000e+00
  %6 = fadd float %3, %5
  %7 = insertelement <2 x float> poison, float %2, i64 0
  %8 = shufflevector <2 x float> %7, <2 x float> poison, <2 x i32> zeroinitializer
  %9 = insertelement <2 x float> poison, float %6, i64 0
  %10 = insertelement <2 x float> %9, float %4, i64 1
  %11 = fmul <2 x float> %8, %10
  ret <2 x float> %11
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @expf(float noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @cosf(float noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare float @sinf(float noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(write) uwtable "min-legal-vector-width"="64" "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 memory(write) "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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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