; LLVM IR from chensoft/libsocket :: lib/libchen/test/lib/googletest/googletest/test (gtest-param-test2_test)

; 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"

%"class.testing::internal::ParamGenerator" = type { %"class.testing::internal::linked_ptr" }
%"class.testing::internal::linked_ptr" = type { ptr, %"class.testing::internal::linked_ptr_internal" }
%"class.testing::internal::linked_ptr_internal" = type { ptr }
%"class.testing::internal::ValueArray3" = type { i32, i32, i32 }

; 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: mustprogress uwtable
define dso_local void @_Z72gtest_Sequence2InstantiationInMultipleTranslaionUnitsTest_EvalGenerator_v(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::ParamGenerator") align 8 %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca %"class.testing::internal::ValueArray3", align 4
  %4 = alloca { i64, i32 }, align 8
  store ptr %0, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %3) #3
  %5 = call { i64, i32 } @_ZN7testing6ValuesIiiiEENS_8internal11ValueArray3IT_T0_T1_EES3_S4_S5_(i32 noundef 126, i32 noundef 168, i32 noundef 210)
  store { i64, i32 } %5, ptr %4, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %3, ptr align 8 %4, i64 12, i1 false)
  call void @_ZNK7testing8internal11ValueArray3IiiiEcvNS0_14ParamGeneratorIT_EEIiEEv(ptr dead_on_unwind writable sret(%"class.testing::internal::ParamGenerator") align 8 %0, ptr noundef nonnull align 4 dereferenceable(12) %3)
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local { i64, i32 } @_ZN7testing6ValuesIiiiEENS_8internal11ValueArray3IT_T0_T1_EES3_S4_S5_(i32 noundef, i32 noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7testing8internal11ValueArray3IiiiEcvNS0_14ParamGeneratorIT_EEIiEEv(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::ParamGenerator") align 8, ptr noundef nonnull align 4 dereferenceable(12)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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)"}


; 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"

%"class.testing::internal::ParamGenerator" = type { %"class.testing::internal::linked_ptr" }
%"class.testing::internal::linked_ptr" = type { ptr, %"class.testing::internal::linked_ptr_internal" }
%"class.testing::internal::linked_ptr_internal" = type { ptr }
%"class.testing::internal::ValueArray3" = type { i32, i32, i32 }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z72gtest_Sequence2InstantiationInMultipleTranslaionUnitsTest_EvalGenerator_v(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::ParamGenerator") align 8 %0) local_unnamed_addr #1 {
  %2 = alloca %"class.testing::internal::ValueArray3", align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #2
  %3 = tail call { i64, i32 } @_ZN7testing6ValuesIiiiEENS_8internal11ValueArray3IT_T0_T1_EES3_S4_S5_(i32 noundef 126, i32 noundef 168, i32 noundef 210)
  %.fca.0.extract = extractvalue { i64, i32 } %3, 0
  %.fca.1.extract = extractvalue { i64, i32 } %3, 1
  store i64 %.fca.0.extract, ptr %2, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %2, i64 8
  store i32 %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @_ZNK7testing8internal11ValueArray3IiiiEcvNS0_14ParamGeneratorIT_EEIiEEv(ptr dead_on_unwind writable sret(%"class.testing::internal::ParamGenerator") align 8 %0, ptr noundef nonnull align 4 dereferenceable(12) %2)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #2
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local { i64, i32 } @_ZN7testing6ValuesIiiiEENS_8internal11ValueArray3IT_T0_T1_EES3_S4_S5_(i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7testing8internal11ValueArray3IiiiEcvNS0_14ParamGeneratorIT_EEIiEEv(ptr dead_on_unwind noalias writable sret(%"class.testing::internal::ParamGenerator") align 8, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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)"}


; Effective O3 passes: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass