; LLVM IR from Dovyski/opengl-demos :: libs/glm-0.9.9.3/test/gtx/gtx_integer.ll (Z12test_pow_intv)

; 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"

; 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: mustprogress uwtable
define dso_local noundef i32 @_Z12test_pow_intv() #1 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #3
  store i32 0, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  %8 = call noundef i32 @_ZN3glm3powEij(i32 noundef 2, i32 noundef 0)
  store i32 %8, ptr %2, align 4, !tbaa !5
  %9 = load i32, ptr %2, align 4, !tbaa !5
  %10 = icmp eq i32 %9, 1
  %11 = zext i1 %10 to i64
  %12 = select i1 %10, i32 0, i32 1
  %13 = load i32, ptr %1, align 4, !tbaa !5
  %14 = add nsw i32 %13, %12
  store i32 %14, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  %15 = call noundef i32 @_ZN3glm3powEij(i32 noundef 2, i32 noundef 1)
  store i32 %15, ptr %3, align 4, !tbaa !5
  %16 = load i32, ptr %3, align 4, !tbaa !5
  %17 = icmp eq i32 %16, 2
  %18 = zext i1 %17 to i64
  %19 = select i1 %17, i32 0, i32 1
  %20 = load i32, ptr %1, align 4, !tbaa !5
  %21 = add nsw i32 %20, %19
  store i32 %21, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  %22 = call noundef i32 @_ZN3glm3powEij(i32 noundef 2, i32 noundef 2)
  store i32 %22, ptr %4, align 4, !tbaa !5
  %23 = load i32, ptr %4, align 4, !tbaa !5
  %24 = icmp eq i32 %23, 4
  %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
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %29 = call noundef i32 @_ZN3glm3powEij(i32 noundef -2, i32 noundef 0)
  store i32 %29, ptr %5, align 4, !tbaa !5
  %30 = load i32, ptr %5, align 4, !tbaa !5
  %31 = icmp eq i32 %30, -1
  %32 = zext i1 %31 to i64
  %33 = select i1 %31, i32 0, i32 1
  %34 = load i32, ptr %1, align 4, !tbaa !5
  %35 = add nsw i32 %34, %33
  store i32 %35, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %36 = call noundef i32 @_ZN3glm3powEij(i32 noundef -2, i32 noundef 1)
  store i32 %36, ptr %6, align 4, !tbaa !5
  %37 = load i32, ptr %6, align 4, !tbaa !5
  %38 = icmp eq i32 %37, -2
  %39 = zext i1 %38 to i64
  %40 = select i1 %38, i32 0, i32 1
  %41 = load i32, ptr %1, align 4, !tbaa !5
  %42 = add nsw i32 %41, %40
  store i32 %42, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %43 = call noundef i32 @_ZN3glm3powEij(i32 noundef -2, i32 noundef 2)
  store i32 %43, ptr %7, align 4, !tbaa !5
  %44 = load i32, ptr %7, align 4, !tbaa !5
  %45 = icmp eq i32 %44, 4
  %46 = zext i1 %45 to i64
  %47 = select i1 %45, i32 0, i32 1
  %48 = load i32, ptr %1, align 4, !tbaa !5
  %49 = add nsw i32 %48, %47
  store i32 %49, ptr %1, align 4, !tbaa !5
  %50 = load i32, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #3
  ret i32 %50
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN3glm3powEij(i32 noundef, i32 noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef range(i32 0, 7) i32 @_Z12test_pow_intv() local_unnamed_addr #0 {
  %1 = tail call noundef i32 @_ZN3glm3powEij(i32 noundef 2, i32 noundef 0)
  %2 = icmp ne i32 %1, 1
  %3 = zext i1 %2 to i32
  %4 = tail call noundef i32 @_ZN3glm3powEij(i32 noundef 2, i32 noundef 1)
  %5 = icmp ne i32 %4, 2
  %6 = zext i1 %5 to i32
  %7 = add nuw nsw i32 %6, %3
  %8 = tail call noundef i32 @_ZN3glm3powEij(i32 noundef 2, i32 noundef 2)
  %9 = icmp ne i32 %8, 4
  %10 = zext i1 %9 to i32
  %11 = add nuw nsw i32 %7, %10
  %12 = tail call noundef i32 @_ZN3glm3powEij(i32 noundef -2, i32 noundef 0)
  %13 = icmp ne i32 %12, -1
  %14 = zext i1 %13 to i32
  %15 = add nuw nsw i32 %11, %14
  %16 = tail call noundef i32 @_ZN3glm3powEij(i32 noundef -2, i32 noundef 1)
  %17 = icmp ne i32 %16, -2
  %18 = zext i1 %17 to i32
  %19 = add nuw nsw i32 %15, %18
  %20 = tail call noundef i32 @_ZN3glm3powEij(i32 noundef -2, i32 noundef 2)
  %21 = icmp ne i32 %20, 4
  %22 = zext i1 %21 to i32
  %23 = add nuw nsw i32 %19, %22
  ret i32 %23
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN3glm3powEij(i32 noundef, i32 noundef) local_unnamed_addr #1

attributes #0 = { 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 #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" }

!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,TailCallElimPass