; LLVM IR from recp/cglm :: test/src (test_common)

; 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"

%union.vec3s = type { [3 x float] }

; 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) #0

; Function Attrs: nounwind uwtable
declare dso_local void @test_rand_vec3(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local { <2 x float>, float } @test_rand_vec3s() #1 {
  %1 = alloca %union.vec3s, align 4
  %2 = alloca { <2 x float>, float }, align 8
  %3 = getelementptr inbounds [3 x float], ptr %1, i64 0, i64 0
  call void @test_rand_vec3(ptr noundef %3)
  %4 = getelementptr inbounds %union.vec3s, ptr %1, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %2, ptr align 4 %4, i64 12, i1 false)
  %5 = load { <2 x float>, float }, ptr %2, align 8
  ret { <2 x float>, float } %5
}

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


; 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"

%union.vec3s = type { [3 x float] }

; Function Attrs: nounwind uwtable
declare dso_local void @test_rand_vec3(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local { <2 x float>, float } @test_rand_vec3s() local_unnamed_addr #0 {
  %1 = alloca %union.vec3s, align 8
  call void @test_rand_vec3(ptr noundef nonnull %1)
  %.sroa.0.0.copyload = load <2 x float>, ptr %1, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %1, i64 8
  %.sroa.2.0.copyload = load float, ptr %.sroa.2.0..sroa_idx, align 8
  %.fca.0.insert = insertvalue { <2 x float>, float } poison, <2 x float> %.sroa.0.0.copyload, 0
  %.fca.1.insert = insertvalue { <2 x float>, float } %.fca.0.insert, float %.sroa.2.0.copyload, 1
  ret { <2 x float>, float } %.fca.1.insert
}

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" }

!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: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass