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

; 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.test_status_t = type { ptr, i32 }

@stderr = external global ptr, align 8
@.str.13 = external hidden unnamed_addr constant [97 x i8], align 1
@.str.610 = external hidden unnamed_addr constant [64 x i8], align 1
@__const.test_glm_mat2_identity_array.matrices = external hidden unnamed_addr constant [4 x [2 x [2 x float]]], align 16
@.str.628 = external hidden unnamed_addr constant [42 x i8], align 1

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

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

declare { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local { ptr, i32 } @test_glm_mat2_identity_array() #4 {
  %1 = alloca %struct.test_status_t, align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca [4 x [2 x [2 x float]]], align 16
  %5 = alloca %struct.test_status_t, align 8
  %6 = alloca %struct.test_status_t, align 8
  %7 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 64, ptr %4) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %4, ptr align 16 @__const.test_glm_mat2_identity_array.matrices, i64 64, i1 false)
  store i64 4, ptr %3, align 8, !tbaa !5
  %8 = getelementptr inbounds [4 x [2 x [2 x float]]], ptr %4, i64 0, i64 0
  %9 = load i64, ptr %3, align 8, !tbaa !5
  call void @glm_mat2_identity_array(ptr noundef %8, i64 noundef %9)
  store i64 0, ptr %2, align 8, !tbaa !5
  br label %10

10:                                               ; preds = %40, %0
  %11 = load i64, ptr %2, align 8, !tbaa !5
  %12 = load i64, ptr %3, align 8, !tbaa !5
  %13 = icmp ult i64 %11, %12
  br i1 %13, label %14, label %43

14:                                               ; preds = %10
  br label %15

15:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #6
  %16 = load i64, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds [4 x [2 x [2 x float]]], ptr %4, i64 0, i64 %16
  %18 = getelementptr inbounds [2 x [2 x float]], ptr %17, i64 0, i64 0
  %19 = call { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef %18)
  %20 = getelementptr inbounds { ptr, i32 }, ptr %6, i32 0, i32 0
  %21 = extractvalue { ptr, i32 } %19, 0
  store ptr %21, ptr %20, align 8
  %22 = getelementptr inbounds { ptr, i32 }, ptr %6, i32 0, i32 1
  %23 = extractvalue { ptr, i32 } %19, 1
  store i32 %23, ptr %22, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %5, ptr align 8 %6, i64 16, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #6
  %24 = getelementptr inbounds %struct.test_status_t, ptr %5, i32 0, i32 1
  %25 = load i32, ptr %24, align 8, !tbaa !14
  %26 = icmp ne i32 %25, 1
  br i1 %26, label %27, label %34

27:                                               ; preds = %15
  %28 = load ptr, ptr @stderr, align 8, !tbaa !10
  %29 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %28, ptr noundef @.str.13, ptr noundef @.str.610, i32 noundef 97, ptr noundef @.str.628) #6
  %30 = getelementptr inbounds %struct.test_status_t, ptr %1, i32 0, i32 0
  %31 = getelementptr inbounds %struct.test_status_t, ptr %5, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8, !tbaa !16
  store ptr %32, ptr %30, align 8, !tbaa !16
  %33 = getelementptr inbounds %struct.test_status_t, ptr %1, i32 0, i32 1
  store i32 0, ptr %33, align 8, !tbaa !14
  store i32 1, ptr %7, align 4
  br label %35

34:                                               ; preds = %15
  store i32 0, ptr %7, align 4
  br label %35

35:                                               ; preds = %34, %27
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #6
  %36 = load i32, ptr %7, align 4
  switch i32 %36, label %46 [
    i32 0, label %37
  ]

37:                                               ; preds = %35
  br label %38

38:                                               ; preds = %37
  br label %39

39:                                               ; preds = %38
  br label %40

40:                                               ; preds = %39
  %41 = load i64, ptr %2, align 8, !tbaa !5
  %42 = add i64 %41, 1
  store i64 %42, ptr %2, align 8, !tbaa !5
  br label %10, !llvm.loop !17

43:                                               ; preds = %10
  %44 = getelementptr inbounds %struct.test_status_t, ptr %1, i32 0, i32 0
  store ptr null, ptr %44, align 8, !tbaa !16
  %45 = getelementptr inbounds %struct.test_status_t, ptr %1, i32 0, i32 1
  store i32 1, ptr %45, align 8, !tbaa !14
  store i32 1, ptr %7, align 4
  br label %46

46:                                               ; preds = %43, %35
  call void @llvm.lifetime.end.p0(i64 64, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %47 = load { ptr, i32 }, ptr %1, align 8
  ret { ptr, i32 } %47
}

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @glm_mat2_identity_array(ptr noalias noundef, i64 noundef) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { "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 #4 = { 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 #5 = { alwaysinline 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 #6 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{i64 0, i64 8, !10, i64 8, i64 4, !12}
!10 = !{!11, !11, i64 0}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!15, !13, i64 8}
!15 = !{!"test_status_t", !11, i64 0, !13, i64 8}
!16 = !{!15, !11, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.13 = external hidden unnamed_addr constant [97 x i8], align 1
@.str.610 = external hidden unnamed_addr constant [64 x i8], align 1
@__const.test_glm_mat2_identity_array.matrices = external hidden unnamed_addr constant [4 x [2 x [2 x float]]], align 16
@.str.628 = external hidden unnamed_addr constant [42 x i8], align 1

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #2

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

declare { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local { ptr, i32 } @test_glm_mat2_identity_array() local_unnamed_addr #4 {
  %1 = alloca [4 x [2 x [2 x float]]], align 16
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %1) #6
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(64) %1, ptr noundef nonnull align 16 dereferenceable(64) @__const.test_glm_mat2_identity_array.matrices, i64 64, i1 false)
  call void @glm_mat2_identity_array(ptr noundef nonnull %1, i64 noundef 4)
  %2 = call { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef nonnull %1) #6
  %3 = extractvalue { ptr, i32 } %2, 1
  %.not = icmp eq i32 %3, 1
  br i1 %.not, label %4, label %16

4:                                                ; preds = %0
  %5 = getelementptr inbounds i8, ptr %1, i64 16
  %6 = call { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef nonnull %5) #6
  %7 = extractvalue { ptr, i32 } %6, 1
  %.not.1 = icmp eq i32 %7, 1
  br i1 %.not.1, label %8, label %16

8:                                                ; preds = %4
  %9 = getelementptr inbounds i8, ptr %1, i64 32
  %10 = call { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef nonnull %9) #6
  %11 = extractvalue { ptr, i32 } %10, 1
  %.not.2 = icmp eq i32 %11, 1
  br i1 %.not.2, label %12, label %16

12:                                               ; preds = %8
  %13 = getelementptr inbounds i8, ptr %1, i64 48
  %14 = call { ptr, i32 } @test_assert_mat2_eq_identity(ptr noundef nonnull %13) #6
  %15 = extractvalue { ptr, i32 } %14, 1
  %.not.3 = icmp eq i32 %15, 1
  br i1 %.not.3, label %.loopexit, label %16

16:                                               ; preds = %12, %8, %4, %0
  %.lcssa = phi { ptr, i32 } [ %2, %0 ], [ %6, %4 ], [ %10, %8 ], [ %14, %12 ]
  %17 = extractvalue { ptr, i32 } %.lcssa, 0
  %18 = load ptr, ptr @stderr, align 8, !tbaa !5
  %19 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %18, ptr noundef nonnull @.str.13, ptr noundef nonnull @.str.610, i32 noundef 97, ptr noundef nonnull @.str.628) #7
  br label %.loopexit

.loopexit:                                        ; preds = %12, %16
  %.sroa.08.2 = phi ptr [ %17, %16 ], [ null, %12 ]
  %.sroa.3.2 = phi i32 [ 0, %16 ], [ 1, %12 ]
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %1) #6
  %.fca.0.insert = insertvalue { ptr, i32 } poison, ptr %.sroa.08.2, 0
  %.fca.1.insert = insertvalue { ptr, i32 } %.fca.0.insert, i32 %.sroa.3.2, 1
  ret { ptr, i32 } %.fca.1.insert
}

; Function Attrs: alwaysinline nounwind uwtable
declare hidden void @glm_mat2_identity_array(ptr noalias noundef, i64 noundef) local_unnamed_addr #5

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree 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 = { "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 #4 = { 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 #5 = { alwaysinline 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 #6 = { nounwind }
attributes #7 = { cold 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,SROAPass,SimplifyCFGPass