; LLVM IR from ESPboy-edu/ESPboy_tinyphysicsengine :: programs (hello)

; 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.TPE_Vec3 = type { i32, i32, i32 }

; 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 @TPE_vec3Normalize(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local { i64, i32 } @TPE_vec3ProjectNormalized(i64, i32, i64, i32) #1

; Function Attrs: nounwind uwtable
define dso_local { i64, i32 } @TPE_vec3Project(i64 %0, i32 %1, i64 %2, i32 %3) #1 {
  %5 = alloca %struct.TPE_Vec3, align 4
  %6 = alloca %struct.TPE_Vec3, align 4
  %7 = alloca { i64, i32 }, align 4
  %8 = alloca %struct.TPE_Vec3, align 4
  %9 = alloca { i64, i32 }, align 4
  %10 = alloca { i64, i32 }, align 4
  %11 = alloca { i64, i32 }, align 4
  %12 = alloca { i64, i32 }, align 8
  %13 = alloca { i64, i32 }, align 8
  %14 = getelementptr inbounds { i64, i32 }, ptr %7, i32 0, i32 0
  store i64 %0, ptr %14, align 4
  %15 = getelementptr inbounds { i64, i32 }, ptr %7, i32 0, i32 1
  store i32 %1, ptr %15, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 4 %7, i64 12, i1 false)
  %16 = getelementptr inbounds { i64, i32 }, ptr %9, i32 0, i32 0
  store i64 %2, ptr %16, align 4
  %17 = getelementptr inbounds { i64, i32 }, ptr %9, i32 0, i32 1
  store i32 %3, ptr %17, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 %9, i64 12, i1 false)
  call void @TPE_vec3Normalize(ptr noundef %8)
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %10, ptr align 4 %6, i64 12, i1 false)
  %18 = getelementptr inbounds { i64, i32 }, ptr %10, i32 0, i32 0
  %19 = load i64, ptr %18, align 4
  %20 = getelementptr inbounds { i64, i32 }, ptr %10, i32 0, i32 1
  %21 = load i32, ptr %20, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 4 %8, i64 12, i1 false)
  %22 = getelementptr inbounds { i64, i32 }, ptr %11, i32 0, i32 0
  %23 = load i64, ptr %22, align 4
  %24 = getelementptr inbounds { i64, i32 }, ptr %11, i32 0, i32 1
  %25 = load i32, ptr %24, align 4
  %26 = call { i64, i32 } @TPE_vec3ProjectNormalized(i64 %19, i32 %21, i64 %23, i32 %25)
  store { i64, i32 } %26, ptr %12, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 8 %12, i64 12, i1 false)
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %13, ptr align 4 %5, i64 12, i1 false)
  %27 = load { i64, i32 }, ptr %13, align 8
  ret { i64, i32 } %27
}

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"

%struct.TPE_Vec3 = type { i32, i32, i32 }

; Function Attrs: nounwind uwtable
declare dso_local void @TPE_vec3Normalize(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local { i64, i32 } @TPE_vec3ProjectNormalized(i64, i32, i64, i32) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local { i64, i32 } @TPE_vec3Project(i64 %0, i32 %1, i64 %2, i32 %3) local_unnamed_addr #0 {
  %5 = alloca %struct.TPE_Vec3, align 8
  store i64 %2, ptr %5, align 8
  %.sroa.28.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store i32 %3, ptr %.sroa.28.0..sroa_idx, align 8
  call void @TPE_vec3Normalize(ptr noundef nonnull %5)
  %.sroa.03.0.copyload = load i64, ptr %5, align 8
  %.sroa.24.0.copyload = load i32, ptr %.sroa.28.0..sroa_idx, align 8
  %6 = call { i64, i32 } @TPE_vec3ProjectNormalized(i64 %0, i32 %1, i64 %.sroa.03.0.copyload, i32 %.sroa.24.0.copyload)
  ret { i64, i32 } %6
}

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