; LLVM IR from VT-ICAM/cfem :: cfem (cf_standard_cosinesine_convection)

; 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.cf_convection_s = type { [2 x double], [2 x double], [2 x double] }

; Function Attrs: nounwind uwtable
define dso_local void @cf_standard_cosinesine_convection(ptr dead_on_unwind noalias writable sret(%struct.cf_convection_s) align 8 %0, double noundef %1, double noundef %2) #0 {
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  store double %1, ptr %4, align 8, !tbaa !5
  store double %2, ptr %5, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.cf_convection_s, ptr %0, i32 0, i32 0
  %7 = call double @cos(double noundef 0x3FF0C152382D7365) #2
  store double %7, ptr %6, align 8, !tbaa !5
  %8 = getelementptr inbounds double, ptr %6, i64 1
  %9 = call double @sin(double noundef 0x3FF0C152382D7365) #2
  store double %9, ptr %8, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.cf_convection_s, ptr %0, i32 0, i32 1
  store double 0.000000e+00, ptr %10, align 8, !tbaa !5
  %11 = getelementptr inbounds double, ptr %10, i64 1
  store double 0.000000e+00, ptr %11, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.cf_convection_s, ptr %0, i32 0, i32 2
  store double 0.000000e+00, ptr %12, align 8, !tbaa !5
  %13 = getelementptr inbounds double, ptr %12, i64 1
  store double 0.000000e+00, ptr %13, align 8, !tbaa !5
  ret void
}

; Function Attrs: nounwind
declare double @cos(double noundef) #1

; Function Attrs: nounwind
declare double @sin(double noundef) #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 = { 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 #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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; 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"

%struct.cf_convection_s = type { [2 x double], [2 x double], [2 x double] }

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @cf_standard_cosinesine_convection(ptr dead_on_unwind noalias nocapture writable writeonly sret(%struct.cf_convection_s) align 8 %0, double noundef %1, double noundef %2) local_unnamed_addr #0 {
  store <2 x double> <double 0x3FE0000000000001, double 0x3FEBB67AE8584CAA>, ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %4, i8 0, i64 32, i1 false)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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" }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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/C++ TBAA"}


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