; LLVM IR from Dovyski/opengl-demos :: libs/glm-0.9.9.3/test/gtx/gtx_rotate_vector.ll (Z16test_orientationv)

; 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.glm::mat" = type { [4 x %"struct.glm::vec.7"] }
%"struct.glm::vec.7" = type { %union.anon.8 }
%union.anon.8 = type { %struct.anon.9 }
%struct.anon.9 = type { float, float, float, float }
%"struct.glm::vec.2" = type { %union.anon.3 }
%union.anon.3 = type { %struct.anon.4 }
%struct.anon.4 = type { float, float, float }

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12), i32 noundef, i32 noundef, i32 noundef) unnamed_addr #1 align 2

; 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: inlinehint mustprogress uwtable
declare dso_local void @_ZN3glm11orientationIfLNS_9qualifierE0EEENS_3matILi4ELi4ET_XT0_EEERKNS_3vecILi3ES3_XT0_EEES8_(ptr dead_on_unwind noalias writable sret(%"struct.glm::mat") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3glm9normalizeILi3EfLNS_9qualifierE0EEENS_3vecIXT_ET0_XT1_EEERKS4_(ptr noundef nonnull align 4 dereferenceable(12)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Ef(ptr noundef nonnull align 4 dereferenceable(12), float noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z16test_orientationv() #4 {
  %1 = alloca i32, align 4
  %2 = alloca %"struct.glm::mat", align 4
  %3 = alloca %"struct.glm::vec.2", align 4
  %4 = alloca %"struct.glm::vec.2", align 4
  %5 = alloca { <2 x float>, float }, align 8
  %6 = alloca %"struct.glm::vec.2", align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #5
  store i32 0, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 64, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %3) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %4) #5
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Ef(ptr noundef nonnull align 4 dereferenceable(12) %4, float noundef 1.000000e+00)
  %7 = call { <2 x float>, float } @_ZN3glm9normalizeILi3EfLNS_9qualifierE0EEENS_3vecIXT_ET0_XT1_EEERKS4_(ptr noundef nonnull align 4 dereferenceable(12) %4)
  %8 = getelementptr inbounds %"struct.glm::vec.2", ptr %3, i32 0, i32 0
  %9 = getelementptr inbounds %union.anon.3, ptr %8, i32 0, i32 0
  store { <2 x float>, float } %7, ptr %5, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %9, ptr align 8 %5, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #5
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %6, i32 noundef 0, i32 noundef 0, i32 noundef 1)
  call void @_ZN3glm11orientationIfLNS_9qualifierE0EEENS_3matILi4ELi4ET_XT0_EEERKNS_3vecILi3ES3_XT0_EEES8_(ptr dead_on_unwind writable sret(%"struct.glm::mat") align 4 %2, ptr noundef nonnull align 4 dereferenceable(12) %3, ptr noundef nonnull align 4 dereferenceable(12) %6)
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #5
  %10 = load i32, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 64, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #5
  ret i32 %10
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress 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 #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint mustprogress 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 #4 = { mustprogress 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 #5 = { 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++ 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.glm::mat" = type { [4 x %"struct.glm::vec.7"] }
%"struct.glm::vec.7" = type { %union.anon.8 }
%union.anon.8 = type { %struct.anon.9 }
%struct.anon.9 = type { float, float, float, float }
%"struct.glm::vec.2" = type { %union.anon.3 }
%union.anon.3 = type { %struct.anon.4 }
%struct.anon.4 = type { float, float, float }

; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12), i32 noundef, i32 noundef, i32 noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN3glm11orientationIfLNS_9qualifierE0EEENS_3matILi4ELi4ET_XT0_EEERKNS_3vecILi3ES3_XT0_EEES8_(ptr dead_on_unwind noalias writable sret(%"struct.glm::mat") align 4, ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3glm9normalizeILi3EfLNS_9qualifierE0EEENS_3vecIXT_ET0_XT1_EEERKS4_(ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Ef(ptr noundef nonnull align 4 dereferenceable(12), float noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z16test_orientationv() local_unnamed_addr #3 {
  %1 = alloca %"struct.glm::mat", align 4
  %2 = alloca %"struct.glm::vec.2", align 8
  %3 = alloca %"struct.glm::vec.2", align 4
  %4 = alloca %"struct.glm::vec.2", align 4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #4
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Ef(ptr noundef nonnull align 4 dereferenceable(12) %3, float noundef 1.000000e+00)
  %5 = call { <2 x float>, float } @_ZN3glm9normalizeILi3EfLNS_9qualifierE0EEENS_3vecIXT_ET0_XT1_EEERKS4_(ptr noundef nonnull align 4 dereferenceable(12) %3)
  %.fca.0.extract = extractvalue { <2 x float>, float } %5, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %5, 1
  store <2 x float> %.fca.0.extract, ptr %2, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %2, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #4
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %4, i32 noundef 0, i32 noundef 0, i32 noundef 1)
  call void @_ZN3glm11orientationIfLNS_9qualifierE0EEENS_3matILi4ELi4ET_XT0_EEERKNS_3vecILi3ES3_XT0_EEES8_(ptr dead_on_unwind nonnull writable sret(%"struct.glm::mat") align 4 %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %4)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %1) #4
  ret i32 0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress 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 #2 = { inlinehint mustprogress 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 #3 = { mustprogress 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 #4 = { 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: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass