; LLVM IR from sysprog21/shecc :: src (ssa)

; 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.basic_block = type { %struct.insn_list_t, %struct.ph2_ir_list_t, [128 x %struct.bb_connection_t], ptr, ptr, ptr, ptr, ptr, ptr, ptr, [800 x ptr], i32, [800 x ptr], i32, [800 x ptr], i32, [800 x ptr], i32, i32, i32, [64 x ptr], [64 x ptr], i32, i32, i32, i8, [64 x ptr], ptr, [256 x ptr], ptr, ptr, ptr, %struct.symbol_list_t, i32 }
%struct.insn_list_t = type { ptr, ptr }
%struct.ph2_ir_list_t = type { ptr, ptr }
%struct.bb_connection_t = type { ptr, i32 }
%struct.symbol_list_t = type { ptr, ptr }

; 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: 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: nounwind uwtable
declare dso_local void @compute_live_in(ptr noundef) #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @merge_live_in(ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @recompute_live_out(ptr noundef %0) #2 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca [800 x ptr], align 16
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 6400, ptr %4) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  %10 = load ptr, ptr %3, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.basic_block, ptr %10, i32 0, i32 3
  %12 = load ptr, ptr %11, align 8, !tbaa !11
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %24

14:                                               ; preds = %1
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.basic_block, ptr %15, i32 0, i32 3
  %17 = load ptr, ptr %16, align 8, !tbaa !11
  call void @compute_live_in(ptr noundef %17)
  %18 = getelementptr inbounds [800 x ptr], ptr %4, i64 0, i64 0
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.basic_block, ptr %20, i32 0, i32 3
  %22 = load ptr, ptr %21, align 8, !tbaa !11
  %23 = call i32 @merge_live_in(ptr noundef %18, i32 noundef %19, ptr noundef %22)
  store i32 %23, ptr %5, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %14, %1
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.basic_block, ptr %25, i32 0, i32 4
  %27 = load ptr, ptr %26, align 8, !tbaa !15
  %28 = icmp ne ptr %27, null
  br i1 %28, label %29, label %39

29:                                               ; preds = %24
  %30 = load ptr, ptr %3, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.basic_block, ptr %30, i32 0, i32 4
  %32 = load ptr, ptr %31, align 8, !tbaa !15
  call void @compute_live_in(ptr noundef %32)
  %33 = getelementptr inbounds [800 x ptr], ptr %4, i64 0, i64 0
  %34 = load i32, ptr %5, align 4, !tbaa !9
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.basic_block, ptr %35, i32 0, i32 4
  %37 = load ptr, ptr %36, align 8, !tbaa !15
  %38 = call i32 @merge_live_in(ptr noundef %33, i32 noundef %34, ptr noundef %37)
  store i32 %38, ptr %5, align 4, !tbaa !9
  br label %39

39:                                               ; preds = %29, %24
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.basic_block, ptr %40, i32 0, i32 5
  %42 = load ptr, ptr %41, align 8, !tbaa !16
  %43 = icmp ne ptr %42, null
  br i1 %43, label %44, label %54

44:                                               ; preds = %39
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.basic_block, ptr %45, i32 0, i32 5
  %47 = load ptr, ptr %46, align 8, !tbaa !16
  call void @compute_live_in(ptr noundef %47)
  %48 = getelementptr inbounds [800 x ptr], ptr %4, i64 0, i64 0
  %49 = load i32, ptr %5, align 4, !tbaa !9
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.basic_block, ptr %50, i32 0, i32 5
  %52 = load ptr, ptr %51, align 8, !tbaa !16
  %53 = call i32 @merge_live_in(ptr noundef %48, i32 noundef %49, ptr noundef %52)
  store i32 %53, ptr %5, align 4, !tbaa !9
  br label %54

54:                                               ; preds = %44, %39
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.basic_block, ptr %55, i32 0, i32 17
  %57 = load i32, ptr %56, align 8, !tbaa !17
  %58 = load i32, ptr %5, align 4, !tbaa !9
  %59 = icmp ne i32 %57, %58
  br i1 %59, label %60, label %71

60:                                               ; preds = %54
  %61 = load ptr, ptr %3, align 8, !tbaa !5
  %62 = getelementptr inbounds %struct.basic_block, ptr %61, i32 0, i32 16
  %63 = getelementptr inbounds [800 x ptr], ptr %62, i64 0, i64 0
  %64 = getelementptr inbounds [800 x ptr], ptr %4, i64 0, i64 0
  %65 = load i32, ptr %5, align 4, !tbaa !9
  %66 = mul nsw i32 8, %65
  %67 = sext i32 %66 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %63, ptr align 16 %64, i64 %67, i1 false)
  %68 = load i32, ptr %5, align 4, !tbaa !9
  %69 = load ptr, ptr %3, align 8, !tbaa !5
  %70 = getelementptr inbounds %struct.basic_block, ptr %69, i32 0, i32 17
  store i32 %68, ptr %70, align 8, !tbaa !17
  store i1 true, ptr %2, align 1
  store i32 1, ptr %6, align 4
  br label %127

71:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %72

72:                                               ; preds = %121, %71
  %73 = load i32, ptr %7, align 4, !tbaa !9
  %74 = load i32, ptr %5, align 4, !tbaa !9
  %75 = icmp slt i32 %73, %74
  br i1 %75, label %77, label %76

76:                                               ; preds = %72
  store i32 2, ptr %6, align 4
  br label %124

77:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %78

78:                                               ; preds = %99, %77
  %79 = load i32, ptr %9, align 4, !tbaa !9
  %80 = load ptr, ptr %3, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.basic_block, ptr %80, i32 0, i32 17
  %82 = load i32, ptr %81, align 8, !tbaa !17
  %83 = icmp slt i32 %79, %82
  br i1 %83, label %85, label %84

84:                                               ; preds = %78
  store i32 5, ptr %6, align 4
  br label %102

85:                                               ; preds = %78
  %86 = load i32, ptr %7, align 4, !tbaa !9
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [800 x ptr], ptr %4, i64 0, i64 %87
  %89 = load ptr, ptr %88, align 8, !tbaa !5
  %90 = load ptr, ptr %3, align 8, !tbaa !5
  %91 = getelementptr inbounds %struct.basic_block, ptr %90, i32 0, i32 16
  %92 = load i32, ptr %9, align 4, !tbaa !9
  %93 = sext i32 %92 to i64
  %94 = getelementptr inbounds [800 x ptr], ptr %91, i64 0, i64 %93
  %95 = load ptr, ptr %94, align 8, !tbaa !5
  %96 = icmp eq ptr %89, %95
  br i1 %96, label %97, label %98

97:                                               ; preds = %85
  store i32 1, ptr %8, align 4, !tbaa !9
  store i32 5, ptr %6, align 4
  br label %102

98:                                               ; preds = %85
  br label %99

99:                                               ; preds = %98
  %100 = load i32, ptr %9, align 4, !tbaa !9
  %101 = add nsw i32 %100, 1
  store i32 %101, ptr %9, align 4, !tbaa !9
  br label %78, !llvm.loop !18

102:                                              ; preds = %97, %84
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %103

103:                                              ; preds = %102
  %104 = load i32, ptr %8, align 4, !tbaa !9
  %105 = icmp ne i32 %104, 0
  br i1 %105, label %117, label %106

106:                                              ; preds = %103
  %107 = load ptr, ptr %3, align 8, !tbaa !5
  %108 = getelementptr inbounds %struct.basic_block, ptr %107, i32 0, i32 16
  %109 = getelementptr inbounds [800 x ptr], ptr %108, i64 0, i64 0
  %110 = getelementptr inbounds [800 x ptr], ptr %4, i64 0, i64 0
  %111 = load i32, ptr %5, align 4, !tbaa !9
  %112 = mul nsw i32 8, %111
  %113 = sext i32 %112 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %109, ptr align 16 %110, i64 %113, i1 false)
  %114 = load i32, ptr %5, align 4, !tbaa !9
  %115 = load ptr, ptr %3, align 8, !tbaa !5
  %116 = getelementptr inbounds %struct.basic_block, ptr %115, i32 0, i32 17
  store i32 %114, ptr %116, align 8, !tbaa !17
  store i1 true, ptr %2, align 1
  store i32 1, ptr %6, align 4
  br label %118

117:                                              ; preds = %103
  store i32 0, ptr %6, align 4
  br label %118

118:                                              ; preds = %117, %106
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  %119 = load i32, ptr %6, align 4
  switch i32 %119, label %124 [
    i32 0, label %120
  ]

120:                                              ; preds = %118
  br label %121

121:                                              ; preds = %120
  %122 = load i32, ptr %7, align 4, !tbaa !9
  %123 = add nsw i32 %122, 1
  store i32 %123, ptr %7, align 4, !tbaa !9
  br label %72, !llvm.loop !20

124:                                              ; preds = %118, %76
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  %125 = load i32, ptr %6, align 4
  switch i32 %125, label %127 [
    i32 2, label %126
  ]

126:                                              ; preds = %124
  store i1 false, ptr %2, align 1
  store i32 1, ptr %6, align 4
  br label %127

127:                                              ; preds = %126, %124, %60
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 6400, ptr %4) #3
  %128 = load i1, ptr %2, align 1
  ret i1 %128
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 2080}
!12 = !{!"basic_block", !13, i64 0, !13, i64 16, !7, i64 32, !6, i64 2080, !6, i64 2088, !6, i64 2096, !6, i64 2104, !6, i64 2112, !6, i64 2120, !6, i64 2128, !7, i64 2136, !10, i64 8536, !7, i64 8544, !10, i64 14944, !7, i64 14952, !10, i64 21352, !7, i64 21360, !10, i64 27760, !10, i64 27764, !10, i64 27768, !7, i64 27776, !7, i64 28288, !10, i64 28800, !10, i64 28804, !10, i64 28808, !14, i64 28812, !7, i64 28816, !6, i64 29328, !7, i64 29336, !6, i64 31384, !6, i64 31392, !6, i64 31400, !13, i64 31408, !10, i64 31424}
!13 = !{!"", !6, i64 0, !6, i64 8}
!14 = !{!"_Bool", !7, i64 0}
!15 = !{!12, !6, i64 2088}
!16 = !{!12, !6, i64 2096}
!17 = !{!12, !10, i64 27760}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}


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

; 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 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: nounwind uwtable
declare dso_local void @compute_live_in(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local i32 @merge_live_in(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @recompute_live_out(ptr nocapture noundef %0) local_unnamed_addr #2 {
  %2 = alloca [800 x ptr], align 16
  call void @llvm.lifetime.start.p0(i64 6400, ptr nonnull %2) #3
  %3 = getelementptr inbounds i8, ptr %0, i64 2080
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %8, label %5

5:                                                ; preds = %1
  tail call void @compute_live_in(ptr noundef nonnull %4)
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = call i32 @merge_live_in(ptr noundef nonnull %2, i32 noundef 0, ptr noundef %6)
  br label %8

8:                                                ; preds = %5, %1
  %.038 = phi i32 [ %7, %5 ], [ 0, %1 ]
  %9 = getelementptr inbounds i8, ptr %0, i64 2088
  %10 = load ptr, ptr %9, align 8, !tbaa !13
  %.not46 = icmp eq ptr %10, null
  br i1 %.not46, label %14, label %11

11:                                               ; preds = %8
  call void @compute_live_in(ptr noundef nonnull %10)
  %12 = load ptr, ptr %9, align 8, !tbaa !13
  %13 = call i32 @merge_live_in(ptr noundef nonnull %2, i32 noundef %.038, ptr noundef %12)
  br label %14

14:                                               ; preds = %11, %8
  %.139 = phi i32 [ %13, %11 ], [ %.038, %8 ]
  %15 = getelementptr inbounds i8, ptr %0, i64 2096
  %16 = load ptr, ptr %15, align 8, !tbaa !14
  %.not47 = icmp eq ptr %16, null
  br i1 %.not47, label %20, label %17

17:                                               ; preds = %14
  call void @compute_live_in(ptr noundef nonnull %16)
  %18 = load ptr, ptr %15, align 8, !tbaa !14
  %19 = call i32 @merge_live_in(ptr noundef nonnull %2, i32 noundef %.139, ptr noundef %18)
  br label %20

20:                                               ; preds = %17, %14
  %.2 = phi i32 [ %19, %17 ], [ %.139, %14 ]
  %21 = getelementptr inbounds i8, ptr %0, i64 27760
  %22 = load i32, ptr %21, align 8, !tbaa !15
  %.not48 = icmp eq i32 %22, %.2
  br i1 %.not48, label %.preheader55, label %24

.preheader55:                                     ; preds = %20
  %.not5158 = icmp sgt i32 %.2, 0
  br i1 %.not5158, label %.preheader.preheader, label %.loopexit

.preheader.preheader:                             ; preds = %.preheader55
  %23 = getelementptr inbounds i8, ptr %0, i64 21360
  %wide.trip.count64 = zext nneg i32 %.2 to i64
  br label %.preheader

24:                                               ; preds = %20
  %25 = getelementptr inbounds i8, ptr %0, i64 21360
  %26 = shl nsw i32 %.2, 3
  %27 = sext i32 %26 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 %25, ptr nonnull align 16 %2, i64 %27, i1 false)
  br label %.loopexit.sink.split

.preheader:                                       ; preds = %.preheader.preheader, %.critedge53
  %indvars.iv61 = phi i64 [ 0, %.preheader.preheader ], [ %indvars.iv.next62, %.critedge53 ]
  %28 = getelementptr inbounds [800 x ptr], ptr %2, i64 0, i64 %indvars.iv61
  %29 = load ptr, ptr %28, align 8, !tbaa !16
  br label %31

30:                                               ; preds = %31
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count64
  br i1 %exitcond.not, label %.critedge54, label %31, !llvm.loop !17

31:                                               ; preds = %.preheader, %30
  %indvars.iv = phi i64 [ 0, %.preheader ], [ %indvars.iv.next, %30 ]
  %32 = getelementptr inbounds [800 x ptr], ptr %23, i64 0, i64 %indvars.iv
  %33 = load ptr, ptr %32, align 8, !tbaa !16
  %34 = icmp eq ptr %29, %33
  br i1 %34, label %.critedge53, label %30

.critedge53:                                      ; preds = %31
  %indvars.iv.next62 = add nuw nsw i64 %indvars.iv61, 1
  %exitcond65.not = icmp eq i64 %indvars.iv.next62, %wide.trip.count64
  br i1 %exitcond65.not, label %.loopexit, label %.preheader, !llvm.loop !19

.critedge54:                                      ; preds = %30
  %35 = shl nsw i32 %.2, 3
  %36 = zext nneg i32 %35 to i64
  call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 %23, ptr nonnull align 16 %2, i64 %36, i1 false)
  br label %.loopexit.sink.split

.loopexit.sink.split:                             ; preds = %24, %.critedge54
  store i32 %.2, ptr %21, align 8, !tbaa !15
  br label %.loopexit

.loopexit:                                        ; preds = %.critedge53, %.loopexit.sink.split, %.preheader55
  %.3 = phi i1 [ false, %.preheader55 ], [ true, %.loopexit.sink.split ], [ false, %.critedge53 ]
  call void @llvm.lifetime.end.p0(i64 6400, ptr nonnull %2) #3
  ret i1 %.3
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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, !8, i64 2080}
!6 = !{!"basic_block", !7, i64 0, !7, i64 16, !9, i64 32, !8, i64 2080, !8, i64 2088, !8, i64 2096, !8, i64 2104, !8, i64 2112, !8, i64 2120, !8, i64 2128, !9, i64 2136, !11, i64 8536, !9, i64 8544, !11, i64 14944, !9, i64 14952, !11, i64 21352, !9, i64 21360, !11, i64 27760, !11, i64 27764, !11, i64 27768, !9, i64 27776, !9, i64 28288, !11, i64 28800, !11, i64 28804, !11, i64 28808, !12, i64 28812, !9, i64 28816, !8, i64 29328, !9, i64 29336, !8, i64 31384, !8, i64 31392, !8, i64 31400, !7, i64 31408, !11, i64 31424}
!7 = !{!"", !8, i64 0, !8, i64 8}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"int", !9, i64 0}
!12 = !{!"_Bool", !9, i64 0}
!13 = !{!6, !8, i64 2088}
!14 = !{!6, !8, i64 2096}
!15 = !{!6, !11, i64 27760}
!16 = !{!8, !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}


; Effective O3 passes: ConstraintEliminationPass,CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass