; LLVM IR from wumo/vkg :: src/par/test (test_strings)

; 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.parsb_context_s = type { %struct.parsb_options, %struct.parsb__list, %struct.parsb__list }
%struct.parsb_options = type { i8 }
%struct.parsb__list = type { i32, [128 x ptr], [128 x ptr] }

@.str = external hidden unnamed_addr constant [7 x i8], align 1

; 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local void @parsb_write_blocks(ptr noundef %0, ptr noundef %1, ptr noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca [257 x i8], align 16
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 257, ptr %7) #6
  call void @llvm.memset.p0.i64(ptr align 16 %7, i8 0, i64 257, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %127, %3
  %17 = load i32, ptr %8, align 4, !tbaa !9
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.parsb_context_s, ptr %18, i32 0, i32 1
  %20 = getelementptr inbounds %struct.parsb__list, ptr %19, i32 0, i32 0
  %21 = load i32, ptr %20, align 8, !tbaa !11
  %22 = icmp slt i32 %17, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %16
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %130

24:                                               ; preds = %16
  %25 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 0
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.parsb_context_s, ptr %26, i32 0, i32 1
  %28 = getelementptr inbounds %struct.parsb__list, ptr %27, i32 0, i32 2
  %29 = load i32, ptr %8, align 4, !tbaa !9
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [128 x ptr], ptr %28, i64 0, i64 %30
  %32 = load ptr, ptr %31, align 8, !tbaa !5
  %33 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %25, ptr noundef @.str, ptr noundef %32) #6
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 0
  %36 = load ptr, ptr %6, align 8, !tbaa !5
  call void %34(ptr noundef %35, ptr noundef %36)
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.parsb_context_s, ptr %37, i32 0, i32 1
  %39 = getelementptr inbounds %struct.parsb__list, ptr %38, i32 0, i32 1
  %40 = load i32, ptr %8, align 4, !tbaa !9
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [128 x ptr], ptr %39, i64 0, i64 %41
  %43 = load ptr, ptr %42, align 8, !tbaa !5
  store ptr %43, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  %44 = load ptr, ptr %10, align 8, !tbaa !5
  %45 = call i64 @strlen(ptr noundef %44) #7
  %46 = trunc i64 %45 to i32
  store i32 %46, ptr %11, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  store i32 0, ptr %13, align 4, !tbaa !9
  br label %47

47:                                               ; preds = %123, %24
  %48 = load i32, ptr %13, align 4, !tbaa !9
  %49 = load i32, ptr %11, align 4, !tbaa !9
  %50 = icmp slt i32 %48, %49
  br i1 %50, label %52, label %51

51:                                               ; preds = %47
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  br label %126

52:                                               ; preds = %47
  %53 = load ptr, ptr %10, align 8, !tbaa !5
  %54 = load i32, ptr %13, align 4, !tbaa !9
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds i8, ptr %53, i64 %55
  %57 = load i8, ptr %56, align 1, !tbaa !16
  %58 = sext i8 %57 to i32
  %59 = icmp eq i32 %58, 10
  br i1 %59, label %60, label %87

60:                                               ; preds = %52
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #6
  %61 = load i32, ptr %13, align 4, !tbaa !9
  %62 = load i32, ptr %12, align 4, !tbaa !9
  %63 = sub nsw i32 %61, %62
  %64 = icmp sgt i32 %63, 256
  br i1 %64, label %65, label %66

65:                                               ; preds = %60
  br label %70

66:                                               ; preds = %60
  %67 = load i32, ptr %13, align 4, !tbaa !9
  %68 = load i32, ptr %12, align 4, !tbaa !9
  %69 = sub nsw i32 %67, %68
  br label %70

70:                                               ; preds = %66, %65
  %71 = phi i32 [ 256, %65 ], [ %69, %66 ]
  store i32 %71, ptr %14, align 4, !tbaa !9
  %72 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 0
  %73 = load ptr, ptr %10, align 8, !tbaa !5
  %74 = load i32, ptr %12, align 4, !tbaa !9
  %75 = sext i32 %74 to i64
  %76 = getelementptr inbounds i8, ptr %73, i64 %75
  %77 = load i32, ptr %14, align 4, !tbaa !9
  %78 = sext i32 %77 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %72, ptr align 1 %76, i64 %78, i1 false)
  %79 = load i32, ptr %14, align 4, !tbaa !9
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 %80
  store i8 0, ptr %81, align 1, !tbaa !16
  %82 = load ptr, ptr %5, align 8, !tbaa !5
  %83 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 0
  %84 = load ptr, ptr %6, align 8, !tbaa !5
  call void %82(ptr noundef %83, ptr noundef %84)
  %85 = load i32, ptr %13, align 4, !tbaa !9
  %86 = add nsw i32 %85, 1
  store i32 %86, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #6
  br label %122

87:                                               ; preds = %52
  %88 = load i32, ptr %13, align 4, !tbaa !9
  %89 = load i32, ptr %11, align 4, !tbaa !9
  %90 = sub nsw i32 %89, 1
  %91 = icmp eq i32 %88, %90
  br i1 %91, label %92, label %121

92:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #6
  %93 = load i32, ptr %13, align 4, !tbaa !9
  %94 = add nsw i32 1, %93
  %95 = load i32, ptr %12, align 4, !tbaa !9
  %96 = sub nsw i32 %94, %95
  %97 = icmp sgt i32 %96, 256
  br i1 %97, label %98, label %99

98:                                               ; preds = %92
  br label %104

99:                                               ; preds = %92
  %100 = load i32, ptr %13, align 4, !tbaa !9
  %101 = add nsw i32 1, %100
  %102 = load i32, ptr %12, align 4, !tbaa !9
  %103 = sub nsw i32 %101, %102
  br label %104

104:                                              ; preds = %99, %98
  %105 = phi i32 [ 256, %98 ], [ %103, %99 ]
  store i32 %105, ptr %15, align 4, !tbaa !9
  %106 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 0
  %107 = load ptr, ptr %10, align 8, !tbaa !5
  %108 = load i32, ptr %12, align 4, !tbaa !9
  %109 = sext i32 %108 to i64
  %110 = getelementptr inbounds i8, ptr %107, i64 %109
  %111 = load i32, ptr %15, align 4, !tbaa !9
  %112 = sext i32 %111 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %106, ptr align 1 %110, i64 %112, i1 false)
  %113 = load i32, ptr %15, align 4, !tbaa !9
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 %114
  store i8 0, ptr %115, align 1, !tbaa !16
  %116 = load ptr, ptr %5, align 8, !tbaa !5
  %117 = getelementptr inbounds [257 x i8], ptr %7, i64 0, i64 0
  %118 = load ptr, ptr %6, align 8, !tbaa !5
  call void %116(ptr noundef %117, ptr noundef %118)
  %119 = load i32, ptr %13, align 4, !tbaa !9
  %120 = add nsw i32 %119, 1
  store i32 %120, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #6
  br label %121

121:                                              ; preds = %104, %87
  br label %122

122:                                              ; preds = %121, %70
  br label %123

123:                                              ; preds = %122
  %124 = load i32, ptr %13, align 4, !tbaa !9
  %125 = add nsw i32 %124, 1
  store i32 %125, ptr %13, align 4, !tbaa !9
  br label %47, !llvm.loop !17

126:                                              ; preds = %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  br label %127

127:                                              ; preds = %126
  %128 = load i32, ptr %8, align 4, !tbaa !9
  %129 = add nsw i32 %128, 1
  store i32 %129, ptr %8, align 4, !tbaa !9
  br label %16, !llvm.loop !19

130:                                              ; preds = %23
  call void @llvm.lifetime.end.p0(i64 257, ptr %7) #6
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: nounwind
declare i32 @sprintf(ptr noundef, ptr noundef, ...) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind willreturn memory(read) "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind "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 }
attributes #7 = { nounwind willreturn memory(read) }

!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 = !{!12, !10, i64 8}
!12 = !{!"_ZTS15parsb_context_s", !13, i64 0, !15, i64 8, !15, i64 2064}
!13 = !{!"_ZTS13parsb_options", !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = !{!"_ZTS11parsb__list", !10, i64 0, !7, i64 8, !7, i64 1032}
!16 = !{!7, !7, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}


; 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"

@.str = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress 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) #1

; 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 nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @parsb_write_blocks(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1, ptr noundef %2) local_unnamed_addr #3 {
  %4 = alloca [257 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 257, ptr nonnull %4) #7
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(257) %4, i8 0, i64 257, i1 false)
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i32, ptr %5, align 8, !tbaa !5
  %7 = icmp sgt i32 %6, 0
  br i1 %7, label %.lr.ph45, label %._crit_edge46

.lr.ph45:                                         ; preds = %3
  %8 = getelementptr inbounds i8, ptr %0, i64 1040
  %9 = getelementptr inbounds i8, ptr %0, i64 16
  br label %10

._crit_edge46:                                    ; preds = %._crit_edge, %3
  call void @llvm.lifetime.end.p0(i64 257, ptr nonnull %4) #7
  ret void

10:                                               ; preds = %.lr.ph45, %._crit_edge
  %indvars.iv48 = phi i64 [ 0, %.lr.ph45 ], [ %indvars.iv.next49, %._crit_edge ]
  %11 = getelementptr inbounds [128 x ptr], ptr %8, i64 0, i64 %indvars.iv48
  %12 = load ptr, ptr %11, align 8, !tbaa !13
  %13 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %4, ptr noundef nonnull dereferenceable(1) @.str, ptr noundef %12) #7
  call void %1(ptr noundef nonnull %4, ptr noundef %2)
  %14 = getelementptr inbounds [128 x ptr], ptr %9, i64 0, i64 %indvars.iv48
  %15 = load ptr, ptr %14, align 8, !tbaa !13
  %16 = call i64 @strlen(ptr noundef nonnull dereferenceable(1) %15) #8
  %17 = trunc i64 %16 to i32
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %10
  %19 = add i64 %16, 4294967295
  %20 = and i64 %19, 4294967295
  %wide.trip.count = and i64 %16, 2147483647
  %21 = trunc i64 %16 to i32
  br label %25

._crit_edge:                                      ; preds = %46, %10
  %indvars.iv.next49 = add nuw nsw i64 %indvars.iv48, 1
  %22 = load i32, ptr %5, align 8, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = icmp slt i64 %indvars.iv.next49, %23
  br i1 %24, label %10, label %._crit_edge46, !llvm.loop !15

25:                                               ; preds = %.lr.ph, %46
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %46 ]
  %.03941 = phi i32 [ 0, %.lr.ph ], [ %.1, %46 ]
  %26 = getelementptr inbounds i8, ptr %15, i64 %indvars.iv
  %27 = load i8, ptr %26, align 1, !tbaa !17
  %28 = icmp eq i8 %27, 10
  br i1 %28, label %29, label %37

29:                                               ; preds = %25
  %indvars47 = trunc i64 %indvars.iv to i32
  %30 = sub nsw i32 %indvars47, %.03941
  %31 = call i32 @llvm.smin.i32(i32 %30, i32 256)
  %32 = sext i32 %.03941 to i64
  %33 = getelementptr inbounds i8, ptr %15, i64 %32
  %34 = sext i32 %31 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 16 %4, ptr align 1 %33, i64 %34, i1 false)
  %35 = getelementptr inbounds [257 x i8], ptr %4, i64 0, i64 %34
  store i8 0, ptr %35, align 1, !tbaa !17
  call void %1(ptr noundef nonnull %4, ptr noundef %2)
  %36 = add nuw nsw i32 %indvars47, 1
  br label %46

37:                                               ; preds = %25
  %38 = icmp eq i64 %indvars.iv, %20
  br i1 %38, label %39, label %46

39:                                               ; preds = %37
  %40 = sub nsw i32 %21, %.03941
  %41 = call i32 @llvm.smin.i32(i32 %40, i32 256)
  %42 = sext i32 %.03941 to i64
  %43 = getelementptr inbounds i8, ptr %15, i64 %42
  %44 = sext i32 %41 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 16 %4, ptr align 1 %43, i64 %44, i1 false)
  %45 = getelementptr inbounds [257 x i8], ptr %4, i64 0, i64 %44
  store i8 0, ptr %45, align 1, !tbaa !17
  call void %1(ptr noundef nonnull %4, ptr noundef %2)
  br label %46

46:                                               ; preds = %29, %39, %37
  %.1 = phi i32 [ %36, %29 ], [ %21, %39 ], [ %.03941, %37 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %25, !llvm.loop !18
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: nofree nounwind
declare noundef i32 @sprintf(ptr noalias nocapture noundef writeonly, ptr nocapture noundef readonly, ...) local_unnamed_addr #5

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.smin.i32(i32, i32) #6

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nofree nounwind "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { nounwind }
attributes #8 = { nounwind willreturn memory(read) }

!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, !12, i64 8}
!6 = !{!"_ZTS15parsb_context_s", !7, i64 0, !11, i64 8, !11, i64 2064}
!7 = !{!"_ZTS13parsb_options", !8, i64 0}
!8 = !{!"bool", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTS11parsb__list", !12, i64 0, !9, i64 8, !9, i64 1032}
!12 = !{!"int", !9, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"any pointer", !9, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!9, !9, i64 0}
!18 = distinct !{!18, !16}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass