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

; 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
define dso_local { i64, i32 } @envFuncBad2(i64 %0, i32 %1, i32 noundef %2) #1 {
  %4 = alloca %struct.TPE_Vec3, align 4
  %5 = alloca %struct.TPE_Vec3, align 4
  %6 = alloca { i64, i32 }, align 4
  %7 = alloca i32, align 4
  %8 = alloca { i64, i32 }, align 8
  %9 = getelementptr inbounds { i64, i32 }, ptr %6, i32 0, i32 0
  store i64 %0, ptr %9, align 4
  %10 = getelementptr inbounds { i64, i32 }, ptr %6, i32 0, i32 1
  store i32 %1, ptr %10, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %5, ptr align 4 %6, i64 12, i1 false)
  store i32 %2, ptr %7, align 4, !tbaa !5
  %11 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 1
  %12 = load i32, ptr %11, align 4, !tbaa !9
  %13 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 0
  %14 = load i32, ptr %13, align 4, !tbaa !11
  %15 = icmp sgt i32 %12, %14
  br i1 %15, label %16, label %20

16:                                               ; preds = %3
  %17 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 1
  %18 = load i32, ptr %17, align 4, !tbaa !9
  %19 = getelementptr inbounds %struct.TPE_Vec3, ptr %5, i32 0, i32 0
  store i32 %18, ptr %19, align 4, !tbaa !11
  br label %20

20:                                               ; preds = %16, %3
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 4 %5, i64 12, i1 false), !tbaa.struct !12
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %8, ptr align 4 %4, i64 12, i1 false)
  %21 = load { i64, i32 }, ptr %8, align 8
  ret { i64, i32 } %21
}

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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 4}
!10 = !{!"", !6, i64 0, !6, i64 4, !6, i64 8}
!11 = !{!10, !6, i64 0}
!12 = !{i64 0, i64 4, !5, i64 4, i64 4, !5, i64 8, i64 4, !5}


; 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"

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local { i64, i32 } @envFuncBad2(i64 %0, i32 %1, i32 noundef %2) local_unnamed_addr #0 {
  %.sroa.03.sroa.0.0.extract.trunc = trunc i64 %0 to i32
  %.sroa.03.sroa.4.0.extract.shift = lshr i64 %0, 32
  %.sroa.03.sroa.4.0.extract.trunc = trunc nuw i64 %.sroa.03.sroa.4.0.extract.shift to i32
  %4 = icmp sgt i32 %.sroa.03.sroa.4.0.extract.trunc, %.sroa.03.sroa.0.0.extract.trunc
  %spec.select = select i1 %4, i64 %.sroa.03.sroa.4.0.extract.shift, i64 %0
  %.sroa.03.sroa.4.0.insert.shift = and i64 %0, -4294967296
  %.sroa.03.sroa.0.0.insert.ext = and i64 %spec.select, 4294967295
  %.sroa.03.sroa.0.0.insert.insert = or disjoint i64 %.sroa.03.sroa.0.0.insert.ext, %.sroa.03.sroa.4.0.insert.shift
  %.fca.0.insert = insertvalue { i64, i32 } poison, i64 %.sroa.03.sroa.0.0.insert.insert, 0
  %.fca.1.insert = insertvalue { i64, i32 } %.fca.0.insert, i32 %1, 1
  ret { i64, i32 } %.fca.1.insert
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) 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,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass