; LLVM IR from jpvt/Computer_Graphics :: Assignment #3/third_party/glm/test/gtx (gtx_matrix_decompose)

; 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::vec.3" = type { %union.anon.4, %union.anon.5, %union.anon.6 }
%union.anon.4 = type { float }
%union.anon.5 = type { float }
%union.anon.6 = type { float }
%"struct.glm::vec" = type { %union.anon, %union.anon.0, %union.anon.1, %union.anon.2 }
%union.anon = type { float }
%union.anon.0 = type { float }
%union.anon.1 = type { float }
%union.anon.2 = type { float }
%"struct.glm::mat" = type { [4 x %"struct.glm::vec"] }
%"struct.glm::qua" = type { float, float, float, float }

@__const.main.Skew = external hidden unnamed_addr constant %"struct.glm::vec.3", align 4
@__const.main.Perspective = external hidden unnamed_addr constant %"struct.glm::vec", align 4

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"struct.glm::mat", align 4
  %4 = alloca %"struct.glm::vec.3", align 4
  %5 = alloca %"struct.glm::qua", align 4
  %6 = alloca %"struct.glm::vec.3", align 4
  %7 = alloca %"struct.glm::vec.3", align 4
  %8 = alloca %"struct.glm::vec", align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 64, ptr %3) #5
  call void @llvm.memset.p0.i64(ptr align 4 %3, i8 0, i64 64, i1 false)
  %9 = getelementptr inbounds %"struct.glm::mat", ptr %3, i32 0, i32 0
  %10 = getelementptr inbounds [4 x %"struct.glm::vec"], ptr %9, i32 0, i32 0
  %11 = getelementptr inbounds %"struct.glm::vec", ptr %10, i32 0, i32 0
  %12 = getelementptr inbounds %union.anon, ptr %11, i32 0, i32 0
  store float 1.000000e+00, ptr %12, align 4
  %13 = getelementptr inbounds [4 x %"struct.glm::vec"], ptr %9, i32 0, i32 1
  %14 = getelementptr inbounds %"struct.glm::vec", ptr %13, i32 0, i32 1
  %15 = getelementptr inbounds %union.anon.0, ptr %14, i32 0, i32 0
  store float 1.000000e+00, ptr %15, align 4
  %16 = getelementptr inbounds [4 x %"struct.glm::vec"], ptr %9, i32 0, i32 2
  %17 = getelementptr inbounds %"struct.glm::vec", ptr %16, i32 0, i32 2
  %18 = getelementptr inbounds %union.anon.1, ptr %17, i32 0, i32 0
  store float 1.000000e+00, ptr %18, align 4
  %19 = getelementptr inbounds [4 x %"struct.glm::vec"], ptr %9, i32 0, i32 3
  %20 = getelementptr inbounds %"struct.glm::vec", ptr %19, i32 0, i32 3
  %21 = getelementptr inbounds %union.anon.2, ptr %20, i32 0, i32 0
  store float 1.000000e+00, ptr %21, align 4
  call void @llvm.lifetime.start.p0(i64 12, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 @__const.main.Skew, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 @__const.main.Perspective, i64 16, i1 false)
  %22 = call noundef zeroext i1 @_ZN3glm9decomposeIfLNS_9qualifierE0EEEbRKNS_3matILi4ELi4ET_XT0_EEERNS_3vecILi3ES3_XT0_EEERNS_3quaIS3_XT0_EEES9_S9_RNS7_ILi4ES3_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(64) %3, ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 4 dereferenceable(16) %8)
  %23 = load i32, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  ret i32 %23
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glm9decomposeIfLNS_9qualifierE0EEEbRKNS_3matILi4ELi4ET_XT0_EEERNS_3vecILi3ES3_XT0_EEERNS_3quaIS3_XT0_EEES9_S9_RNS7_ILi4ES3_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(16)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse 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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #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::vec.3" = type { %union.anon.4, %union.anon.5, %union.anon.6 }
%union.anon.4 = type { float }
%union.anon.5 = type { float }
%union.anon.6 = type { float }
%"struct.glm::vec" = type { %union.anon, %union.anon.0, %union.anon.1, %union.anon.2 }
%union.anon = type { float }
%union.anon.0 = type { float }
%union.anon.1 = type { float }
%union.anon.2 = type { float }
%"struct.glm::mat" = type { [4 x %"struct.glm::vec"] }
%"struct.glm::qua" = type { float, float, float, float }

@__const.main.Skew = external hidden unnamed_addr constant %"struct.glm::vec.3", align 4
@__const.main.Perspective = external hidden unnamed_addr constant %"struct.glm::vec", align 4

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca %"struct.glm::mat", align 4
  %2 = alloca %"struct.glm::vec.3", align 4
  %3 = alloca %"struct.glm::qua", align 4
  %4 = alloca %"struct.glm::vec.3", align 4
  %5 = alloca %"struct.glm::vec.3", align 4
  %6 = alloca %"struct.glm::vec", align 4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %1) #5
  %7 = getelementptr inbounds i8, ptr %1, i64 4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %7, i8 0, i64 56, i1 false)
  store float 1.000000e+00, ptr %1, align 4
  %8 = getelementptr inbounds i8, ptr %1, i64 20
  store float 1.000000e+00, ptr %8, align 4
  %9 = getelementptr inbounds i8, ptr %1, i64 40
  store float 1.000000e+00, ptr %9, align 4
  %10 = getelementptr inbounds i8, ptr %1, i64 60
  store float 1.000000e+00, ptr %10, align 4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(12) %5, ptr noundef nonnull align 4 dereferenceable(12) @__const.main.Skew, i64 12, i1 false)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(16) @__const.main.Perspective, i64 16, i1 false)
  %11 = call noundef zeroext i1 @_ZN3glm9decomposeIfLNS_9qualifierE0EEEbRKNS_3matILi4ELi4ET_XT0_EEERNS_3vecILi3ES3_XT0_EEERNS_3quaIS3_XT0_EEES9_S9_RNS7_ILi4ES3_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(64) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5, ptr noundef nonnull align 4 dereferenceable(16) %6)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %1) #5
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; 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) #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glm9decomposeIfLNS_9qualifierE0EEEbRKNS_3matILi4ELi4ET_XT0_EEERNS_3vecILi3ES3_XT0_EEERNS_3quaIS3_XT0_EEES9_S9_RNS7_ILi4ES3_XT0_EEE(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress norecurse 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #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)"}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass