; LLVM IR from fast-pack/SIMDCompressionAndIntersection :: src/simdbitpacking.ll/ZN18SIMDCompressionLib28 (SIMD_fastpackwithoutmask16EPKjPDv2_x)

; 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: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef) #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef, <2 x i64> noundef) #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef, i32 noundef) #1

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef, <2 x i64> noundef) #1

; 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 void @_ZN18SIMDCompressionLib28__SIMD_fastpackwithoutmask16EPKjPDv2_x(ptr noalias noundef %0, ptr noalias noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca <2 x i64>, align 16
  %7 = alloca <2 x i64>, align 16
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %9, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %31, %2
  %11 = load i32, ptr %8, align 4, !tbaa !9
  %12 = icmp ult i32 %11, 16
  br i1 %12, label %14, label %13

13:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %34

14:                                               ; preds = %10
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %15)
  store <2 x i64> %16, ptr %7, align 16, !tbaa !11
  %17 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  store <2 x i64> %17, ptr %6, align 16, !tbaa !11
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = getelementptr inbounds <2 x i64>, ptr %18, i64 1
  %20 = call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %19)
  store <2 x i64> %20, ptr %7, align 16, !tbaa !11
  %21 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  %22 = load <2 x i64>, ptr %7, align 16, !tbaa !11
  %23 = call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %22, i32 noundef 16)
  %24 = call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %21, <2 x i64> noundef %23)
  store <2 x i64> %24, ptr %6, align 16, !tbaa !11
  %25 = load ptr, ptr %4, align 8, !tbaa !5
  %26 = load <2 x i64>, ptr %6, align 16, !tbaa !11
  call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef %25, <2 x i64> noundef %26)
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds <2 x i64>, ptr %27, i32 1
  store ptr %28, ptr %4, align 8, !tbaa !5
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = getelementptr inbounds <2 x i64>, ptr %29, i64 2
  store ptr %30, ptr %5, align 8, !tbaa !5
  br label %31

31:                                               ; preds = %14
  %32 = load i32, ptr %8, align 4, !tbaa !9
  %33 = add i32 %32, 1
  store i32 %33, ptr %8, align 4, !tbaa !9
  br label %10, !llvm.loop !12

34:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="128" "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 uwtable "min-legal-vector-width"="128" "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef, <2 x i64> noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: alwaysinline mustprogress nounwind uwtable
declare hidden void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef, <2 x i64> noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN18SIMDCompressionLib28__SIMD_fastpackwithoutmask16EPKjPDv2_x(ptr noalias noundef %0, ptr noalias noundef %1) local_unnamed_addr #1 {
  %3 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef %0)
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %4)
  %6 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %5, i32 noundef 16)
  %7 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %3, <2 x i64> noundef %6)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef %1, <2 x i64> noundef %7)
  %8 = getelementptr inbounds i8, ptr %1, i64 16
  %9 = getelementptr inbounds i8, ptr %0, i64 32
  %10 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %9)
  %11 = getelementptr inbounds i8, ptr %0, i64 48
  %12 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %11)
  %13 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %12, i32 noundef 16)
  %14 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %10, <2 x i64> noundef %13)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %8, <2 x i64> noundef %14)
  %15 = getelementptr inbounds i8, ptr %1, i64 32
  %16 = getelementptr inbounds i8, ptr %0, i64 64
  %17 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %16)
  %18 = getelementptr inbounds i8, ptr %0, i64 80
  %19 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %18)
  %20 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %19, i32 noundef 16)
  %21 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %17, <2 x i64> noundef %20)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %15, <2 x i64> noundef %21)
  %22 = getelementptr inbounds i8, ptr %1, i64 48
  %23 = getelementptr inbounds i8, ptr %0, i64 96
  %24 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %23)
  %25 = getelementptr inbounds i8, ptr %0, i64 112
  %26 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %25)
  %27 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %26, i32 noundef 16)
  %28 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %24, <2 x i64> noundef %27)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %22, <2 x i64> noundef %28)
  %29 = getelementptr inbounds i8, ptr %1, i64 64
  %30 = getelementptr inbounds i8, ptr %0, i64 128
  %31 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %30)
  %32 = getelementptr inbounds i8, ptr %0, i64 144
  %33 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %32)
  %34 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %33, i32 noundef 16)
  %35 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %31, <2 x i64> noundef %34)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %29, <2 x i64> noundef %35)
  %36 = getelementptr inbounds i8, ptr %1, i64 80
  %37 = getelementptr inbounds i8, ptr %0, i64 160
  %38 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %37)
  %39 = getelementptr inbounds i8, ptr %0, i64 176
  %40 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %39)
  %41 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %40, i32 noundef 16)
  %42 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %38, <2 x i64> noundef %41)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %36, <2 x i64> noundef %42)
  %43 = getelementptr inbounds i8, ptr %1, i64 96
  %44 = getelementptr inbounds i8, ptr %0, i64 192
  %45 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %44)
  %46 = getelementptr inbounds i8, ptr %0, i64 208
  %47 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %46)
  %48 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %47, i32 noundef 16)
  %49 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %45, <2 x i64> noundef %48)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %43, <2 x i64> noundef %49)
  %50 = getelementptr inbounds i8, ptr %1, i64 112
  %51 = getelementptr inbounds i8, ptr %0, i64 224
  %52 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %51)
  %53 = getelementptr inbounds i8, ptr %0, i64 240
  %54 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %53)
  %55 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %54, i32 noundef 16)
  %56 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %52, <2 x i64> noundef %55)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %50, <2 x i64> noundef %56)
  %57 = getelementptr inbounds i8, ptr %1, i64 128
  %58 = getelementptr inbounds i8, ptr %0, i64 256
  %59 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %58)
  %60 = getelementptr inbounds i8, ptr %0, i64 272
  %61 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %60)
  %62 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %61, i32 noundef 16)
  %63 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %59, <2 x i64> noundef %62)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %57, <2 x i64> noundef %63)
  %64 = getelementptr inbounds i8, ptr %1, i64 144
  %65 = getelementptr inbounds i8, ptr %0, i64 288
  %66 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %65)
  %67 = getelementptr inbounds i8, ptr %0, i64 304
  %68 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %67)
  %69 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %68, i32 noundef 16)
  %70 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %66, <2 x i64> noundef %69)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %64, <2 x i64> noundef %70)
  %71 = getelementptr inbounds i8, ptr %1, i64 160
  %72 = getelementptr inbounds i8, ptr %0, i64 320
  %73 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %72)
  %74 = getelementptr inbounds i8, ptr %0, i64 336
  %75 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %74)
  %76 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %75, i32 noundef 16)
  %77 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %73, <2 x i64> noundef %76)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %71, <2 x i64> noundef %77)
  %78 = getelementptr inbounds i8, ptr %1, i64 176
  %79 = getelementptr inbounds i8, ptr %0, i64 352
  %80 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %79)
  %81 = getelementptr inbounds i8, ptr %0, i64 368
  %82 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %81)
  %83 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %82, i32 noundef 16)
  %84 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %80, <2 x i64> noundef %83)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %78, <2 x i64> noundef %84)
  %85 = getelementptr inbounds i8, ptr %1, i64 192
  %86 = getelementptr inbounds i8, ptr %0, i64 384
  %87 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %86)
  %88 = getelementptr inbounds i8, ptr %0, i64 400
  %89 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %88)
  %90 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %89, i32 noundef 16)
  %91 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %87, <2 x i64> noundef %90)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %85, <2 x i64> noundef %91)
  %92 = getelementptr inbounds i8, ptr %1, i64 208
  %93 = getelementptr inbounds i8, ptr %0, i64 416
  %94 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %93)
  %95 = getelementptr inbounds i8, ptr %0, i64 432
  %96 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %95)
  %97 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %96, i32 noundef 16)
  %98 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %94, <2 x i64> noundef %97)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %92, <2 x i64> noundef %98)
  %99 = getelementptr inbounds i8, ptr %1, i64 224
  %100 = getelementptr inbounds i8, ptr %0, i64 448
  %101 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %100)
  %102 = getelementptr inbounds i8, ptr %0, i64 464
  %103 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %102)
  %104 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %103, i32 noundef 16)
  %105 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %101, <2 x i64> noundef %104)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %99, <2 x i64> noundef %105)
  %106 = getelementptr inbounds i8, ptr %1, i64 240
  %107 = getelementptr inbounds i8, ptr %0, i64 480
  %108 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %107)
  %109 = getelementptr inbounds i8, ptr %0, i64 496
  %110 = tail call noundef <2 x i64> @_ZL15_mm_loadu_si128PKDv2_x(ptr noundef nonnull %109)
  %111 = tail call noundef <2 x i64> @_ZL14_mm_slli_epi32Dv2_xi(<2 x i64> noundef %110, i32 noundef 16)
  %112 = tail call noundef <2 x i64> @_ZL12_mm_or_si128Dv2_xS_(<2 x i64> noundef %108, <2 x i64> noundef %111)
  tail call void @_ZL16_mm_storeu_si128PDv2_xS_(ptr noundef nonnull %106, <2 x i64> noundef %112)
  ret void
}

attributes #0 = { alwaysinline mustprogress nounwind uwtable "min-legal-vector-width"="128" "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 nounwind uwtable "min-legal-vector-width"="128" "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: GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass