; LLVM IR from Dovyski/opengl-demos :: libs/glm-0.9.9.3/test/gtx/gtx_intersect.ll (Z26test_intersectLineTrianglev)

; 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" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }
%"struct.glm::vec.12" = type { %union.anon.13 }
%union.anon.13 = type { %struct.anon.14 }
%struct.anon.14 = type { i8, i8, i8 }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.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: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() #2 align 2

; 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 noundef i32 @_Z26test_intersectLineTrianglev() #3 {
  %1 = alloca i32, align 4
  %2 = alloca %"struct.glm::vec", align 4
  %3 = alloca %"struct.glm::vec", align 4
  %4 = alloca %"struct.glm::vec", align 4
  %5 = alloca %"struct.glm::vec", align 4
  %6 = alloca %"struct.glm::vec", align 4
  %7 = alloca %"struct.glm::vec", align 4
  %8 = alloca i8, align 1
  %9 = alloca %"struct.glm::vec.12", align 1
  %10 = alloca %"struct.glm::vec", align 4
  %11 = alloca float, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #6
  store i32 0, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 12, ptr %2) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %2, i32 noundef 0, i32 noundef 0, i32 noundef 2)
  call void @llvm.lifetime.start.p0(i64 12, ptr %3) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %3, i32 noundef 0, i32 noundef 0, i32 noundef -1)
  call void @llvm.lifetime.start.p0(i64 12, ptr %4) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %4, i32 noundef 0, i32 noundef 0, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 12, ptr %5) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %5, i32 noundef -1, i32 noundef -1, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %6, i32 noundef 1, i32 noundef -1, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12) %7, float noundef 2.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  %12 = call noundef zeroext i1 @_ZN3glm21intersectLineTriangleINS_3vecILi3EfLNS_9qualifierE0EEEEEbRKT_S6_S6_S6_S6_RS4_(ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %3, ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5, ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %7)
  %13 = zext i1 %12 to i8
  store i8 %13, ptr %8, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 3, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 12, ptr %10) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12) %10, float noundef 2.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %14 = call noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() #6
  store float %14, ptr %11, align 4, !tbaa !11
  %15 = call i24 @_ZN3glm12epsilonEqualILi3EfLNS_9qualifierE0EEENS_3vecIXT_EbXT1_EEERKNS2_IXT_ET0_XT1_EEES7_RKS4_(ptr noundef nonnull align 4 dereferenceable(12) %7, ptr noundef nonnull align 4 dereferenceable(12) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  %16 = getelementptr inbounds %"struct.glm::vec.12", ptr %9, i32 0, i32 0
  %17 = getelementptr inbounds %union.anon.13, ptr %16, i32 0, i32 0
  store i24 %15, ptr %17, align 1
  %18 = call noundef zeroext i1 @_ZN3glm3allILi3ELNS_9qualifierE0EEEbRKNS_3vecIXT_EbXT0_EEE(ptr noundef nonnull align 1 dereferenceable(3) %9)
  %19 = zext i1 %18 to i64
  %20 = select i1 %18, i32 0, i32 1
  %21 = load i32, ptr %1, align 4, !tbaa !5
  %22 = add nsw i32 %21, %20
  store i32 %22, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 3, ptr %9) #6
  %23 = load i8, ptr %8, align 1, !tbaa !9, !range !13, !noundef !14
  %24 = trunc i8 %23 to i1
  %25 = zext i1 %24 to i64
  %26 = select i1 %24, i32 0, i32 1
  %27 = load i32, ptr %1, align 4, !tbaa !5
  %28 = add nsw i32 %27, %26
  store i32 %28, ptr %1, align 4, !tbaa !5
  %29 = load i32, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #6
  ret i32 %29
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glm21intersectLineTriangleINS_3vecILi3EfLNS_9qualifierE0EEEEEbRKT_S6_S6_S6_S6_RS4_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glm3allILi3ELNS_9qualifierE0EEEbRKNS_3vecIXT_EbXT0_EEE(ptr noundef nonnull align 1 dereferenceable(3)) #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local i24 @_ZN3glm12epsilonEqualILi3EfLNS_9qualifierE0EEENS_3vecIXT_EbXT1_EEERKNS2_IXT_ET0_XT1_EEES7_RKS4_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(4)) #4

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 = { 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 #3 = { 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 #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 = { inlinehint 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}


; 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" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }
%"struct.glm::vec.12" = type { %union.anon.13 }
%union.anon.13 = type { %struct.anon.14 }
%struct.anon.14 = type { i8, i8, i8 }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.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: mustprogress nounwind uwtable
declare dso_local noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() local_unnamed_addr #2 align 2

; 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 noundef range(i32 0, 3) i32 @_Z26test_intersectLineTrianglev() local_unnamed_addr #3 {
  %1 = alloca %"struct.glm::vec", align 4
  %2 = alloca %"struct.glm::vec", align 4
  %3 = alloca %"struct.glm::vec", align 4
  %4 = alloca %"struct.glm::vec", align 4
  %5 = alloca %"struct.glm::vec", align 4
  %6 = alloca %"struct.glm::vec", align 4
  %7 = alloca %"struct.glm::vec.12", align 4
  %8 = alloca %"struct.glm::vec", align 4
  %9 = alloca float, align 4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %1) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %1, i32 noundef 0, i32 noundef 0, i32 noundef 2)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %2) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %2, i32 noundef 0, i32 noundef 0, i32 noundef -1)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %3, i32 noundef 0, i32 noundef 0, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %4, i32 noundef -1, i32 noundef -1, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2IiiiEET_T0_T1_(ptr noundef nonnull align 4 dereferenceable(12) %5, i32 noundef 1, i32 noundef -1, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %6) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12) %6, float noundef 2.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00)
  %10 = call noundef zeroext i1 @_ZN3glm21intersectLineTriangleINS_3vecILi3EfLNS_9qualifierE0EEEEEbRKT_S6_S6_S6_S6_RS4_(ptr noundef nonnull align 4 dereferenceable(12) %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %3, ptr noundef nonnull align 4 dereferenceable(12) %4, ptr noundef nonnull align 4 dereferenceable(12) %5, ptr noundef nonnull align 4 dereferenceable(12) %6)
  call void @llvm.lifetime.start.p0(i64 3, ptr nonnull %7) #6
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %8) #6
  call void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12) %8, float noundef 2.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #6
  %11 = call noundef float @_ZNSt14numeric_limitsIfE7epsilonEv() #6
  store float %11, ptr %9, align 4, !tbaa !5
  %12 = call i24 @_ZN3glm12epsilonEqualILi3EfLNS_9qualifierE0EEENS_3vecIXT_EbXT1_EEERKNS2_IXT_ET0_XT1_EEES7_RKS4_(ptr noundef nonnull align 4 dereferenceable(12) %6, ptr noundef nonnull align 4 dereferenceable(12) %8, ptr noundef nonnull align 4 dereferenceable(4) %9)
  store i24 %12, ptr %7, align 4
  %13 = call noundef zeroext i1 @_ZN3glm3allILi3ELNS_9qualifierE0EEEbRKNS_3vecIXT_EbXT0_EEE(ptr noundef nonnull align 1 dereferenceable(3) %7)
  %not. = xor i1 %13, true
  %14 = zext i1 %not. to i32
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 3, ptr nonnull %7) #6
  %not.4 = xor i1 %10, true
  %15 = zext i1 %not.4 to i32
  %16 = add nuw nsw i32 %14, %15
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %1) #6
  ret i32 %16
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3glm3vecILi3EfLNS_9qualifierE0EEC2Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glm21intersectLineTriangleINS_3vecILi3EfLNS_9qualifierE0EEEEEbRKT_S6_S6_S6_S6_RS4_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3glm3allILi3ELNS_9qualifierE0EEEbRKNS_3vecIXT_EbXT0_EEE(ptr noundef nonnull align 1 dereferenceable(3)) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local i24 @_ZN3glm12epsilonEqualILi3EfLNS_9qualifierE0EEENS_3vecIXT_EbXT1_EEERKNS2_IXT_ET0_XT1_EEES7_RKS4_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

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 = { 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 #3 = { 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 #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 = { inlinehint 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 #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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,SROAPass