; LLVM IR from OpenMathLib/OpenBLAS :: lapack-netlib/SRC (dsytri2)

; 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"

@.str = external hidden unnamed_addr constant [2 x i8], align 1
@c__1 = external hidden global i32, align 4
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@c_n1 = external hidden global i32, align 4
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @dsytri2_(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6, ptr noundef %7) #0 {
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca ptr, align 8
  %17 = alloca i32, align 4
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca i32, align 4
  store ptr %0, ptr %9, align 8, !tbaa !5
  store ptr %1, ptr %10, align 8, !tbaa !5
  store ptr %2, ptr %11, align 8, !tbaa !5
  store ptr %3, ptr %12, align 8, !tbaa !5
  store ptr %4, ptr %13, align 8, !tbaa !5
  store ptr %5, ptr %14, align 8, !tbaa !5
  store ptr %6, ptr %15, align 8, !tbaa !5
  store ptr %7, ptr %16, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %18) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #3
  %25 = load ptr, ptr %12, align 8, !tbaa !5
  %26 = load i32, ptr %25, align 4, !tbaa !9
  store i32 %26, ptr %17, align 4, !tbaa !9
  %27 = load i32, ptr %17, align 4, !tbaa !9
  %28 = mul nsw i32 %27, 1
  %29 = add nsw i32 1, %28
  store i32 %29, ptr %18, align 4, !tbaa !9
  %30 = load i32, ptr %18, align 4, !tbaa !9
  %31 = load ptr, ptr %11, align 8, !tbaa !5
  %32 = sext i32 %30 to i64
  %33 = sub i64 0, %32
  %34 = getelementptr inbounds double, ptr %31, i64 %33
  store ptr %34, ptr %11, align 8, !tbaa !5
  %35 = load ptr, ptr %13, align 8, !tbaa !5
  %36 = getelementptr inbounds i32, ptr %35, i32 -1
  store ptr %36, ptr %13, align 8, !tbaa !5
  %37 = load ptr, ptr %14, align 8, !tbaa !5
  %38 = getelementptr inbounds double, ptr %37, i32 -1
  store ptr %38, ptr %14, align 8, !tbaa !5
  %39 = load ptr, ptr %16, align 8, !tbaa !5
  store i32 0, ptr %39, align 4, !tbaa !9
  %40 = load ptr, ptr %9, align 8, !tbaa !5
  %41 = call i32 @lsame_(ptr noundef %40, ptr noundef @.str)
  store i32 %41, ptr %21, align 4, !tbaa !9
  %42 = load ptr, ptr %15, align 8, !tbaa !5
  %43 = load i32, ptr %42, align 4, !tbaa !9
  %44 = icmp eq i32 %43, -1
  %45 = zext i1 %44 to i32
  store i32 %45, ptr %22, align 4, !tbaa !9
  %46 = load ptr, ptr %9, align 8, !tbaa !5
  %47 = load ptr, ptr %10, align 8, !tbaa !5
  %48 = call i32 @ilaenv_(ptr noundef @c__1, ptr noundef @.str.1, ptr noundef %46, ptr noundef %47, ptr noundef @c_n1, ptr noundef @c_n1, ptr noundef @c_n1, i32 noundef 7, i32 noundef 1)
  store i32 %48, ptr %20, align 4, !tbaa !9
  %49 = load i32, ptr %20, align 4, !tbaa !9
  %50 = load ptr, ptr %10, align 8, !tbaa !5
  %51 = load i32, ptr %50, align 4, !tbaa !9
  %52 = icmp sge i32 %49, %51
  br i1 %52, label %53, label %56

53:                                               ; preds = %8
  %54 = load ptr, ptr %10, align 8, !tbaa !5
  %55 = load i32, ptr %54, align 4, !tbaa !9
  store i32 %55, ptr %23, align 4, !tbaa !9
  br label %65

56:                                               ; preds = %8
  %57 = load ptr, ptr %10, align 8, !tbaa !5
  %58 = load i32, ptr %57, align 4, !tbaa !9
  %59 = load i32, ptr %20, align 4, !tbaa !9
  %60 = add nsw i32 %58, %59
  %61 = add nsw i32 %60, 1
  %62 = load i32, ptr %20, align 4, !tbaa !9
  %63 = add nsw i32 %62, 3
  %64 = mul nsw i32 %61, %63
  store i32 %64, ptr %23, align 4, !tbaa !9
  br label %65

65:                                               ; preds = %56, %53
  %66 = load i32, ptr %21, align 4, !tbaa !9
  %67 = icmp ne i32 %66, 0
  br i1 %67, label %74, label %68

68:                                               ; preds = %65
  %69 = load ptr, ptr %9, align 8, !tbaa !5
  %70 = call i32 @lsame_(ptr noundef %69, ptr noundef @.str.2)
  %71 = icmp ne i32 %70, 0
  br i1 %71, label %74, label %72

72:                                               ; preds = %68
  %73 = load ptr, ptr %16, align 8, !tbaa !5
  store i32 -1, ptr %73, align 4, !tbaa !9
  br label %108

74:                                               ; preds = %68, %65
  %75 = load ptr, ptr %10, align 8, !tbaa !5
  %76 = load i32, ptr %75, align 4, !tbaa !9
  %77 = icmp slt i32 %76, 0
  br i1 %77, label %78, label %80

78:                                               ; preds = %74
  %79 = load ptr, ptr %16, align 8, !tbaa !5
  store i32 -2, ptr %79, align 4, !tbaa !9
  br label %107

80:                                               ; preds = %74
  %81 = load ptr, ptr %12, align 8, !tbaa !5
  %82 = load i32, ptr %81, align 4, !tbaa !9
  %83 = load ptr, ptr %10, align 8, !tbaa !5
  %84 = load i32, ptr %83, align 4, !tbaa !9
  %85 = icmp sge i32 1, %84
  br i1 %85, label %86, label %87

86:                                               ; preds = %80
  br label %90

87:                                               ; preds = %80
  %88 = load ptr, ptr %10, align 8, !tbaa !5
  %89 = load i32, ptr %88, align 4, !tbaa !9
  br label %90

90:                                               ; preds = %87, %86
  %91 = phi i32 [ 1, %86 ], [ %89, %87 ]
  %92 = icmp slt i32 %82, %91
  br i1 %92, label %93, label %95

93:                                               ; preds = %90
  %94 = load ptr, ptr %16, align 8, !tbaa !5
  store i32 -4, ptr %94, align 4, !tbaa !9
  br label %106

95:                                               ; preds = %90
  %96 = load ptr, ptr %15, align 8, !tbaa !5
  %97 = load i32, ptr %96, align 4, !tbaa !9
  %98 = load i32, ptr %23, align 4, !tbaa !9
  %99 = icmp slt i32 %97, %98
  br i1 %99, label %100, label %105

100:                                              ; preds = %95
  %101 = load i32, ptr %22, align 4, !tbaa !9
  %102 = icmp ne i32 %101, 0
  br i1 %102, label %105, label %103

103:                                              ; preds = %100
  %104 = load ptr, ptr %16, align 8, !tbaa !5
  store i32 -7, ptr %104, align 4, !tbaa !9
  br label %105

105:                                              ; preds = %103, %100, %95
  br label %106

106:                                              ; preds = %105, %93
  br label %107

107:                                              ; preds = %106, %78
  br label %108

108:                                              ; preds = %107, %72
  %109 = load ptr, ptr %16, align 8, !tbaa !5
  %110 = load i32, ptr %109, align 4, !tbaa !9
  %111 = icmp ne i32 %110, 0
  br i1 %111, label %112, label %117

112:                                              ; preds = %108
  %113 = load ptr, ptr %16, align 8, !tbaa !5
  %114 = load i32, ptr %113, align 4, !tbaa !9
  %115 = sub nsw i32 0, %114
  store i32 %115, ptr %19, align 4, !tbaa !9
  %116 = call i32 @xerbla_(ptr noundef @.str.1, ptr noundef %19, i32 noundef 7)
  store i32 1, ptr %24, align 4
  br label %163

117:                                              ; preds = %108
  %118 = load i32, ptr %22, align 4, !tbaa !9
  %119 = icmp ne i32 %118, 0
  br i1 %119, label %120, label %125

120:                                              ; preds = %117
  %121 = load i32, ptr %23, align 4, !tbaa !9
  %122 = sitofp i32 %121 to double
  %123 = load ptr, ptr %14, align 8, !tbaa !5
  %124 = getelementptr inbounds double, ptr %123, i64 1
  store double %122, ptr %124, align 8, !tbaa !11
  store i32 1, ptr %24, align 4
  br label %163

125:                                              ; preds = %117
  br label %126

126:                                              ; preds = %125
  %127 = load ptr, ptr %10, align 8, !tbaa !5
  %128 = load i32, ptr %127, align 4, !tbaa !9
  %129 = icmp eq i32 %128, 0
  br i1 %129, label %130, label %131

130:                                              ; preds = %126
  store i32 1, ptr %24, align 4
  br label %163

131:                                              ; preds = %126
  %132 = load i32, ptr %20, align 4, !tbaa !9
  %133 = load ptr, ptr %10, align 8, !tbaa !5
  %134 = load i32, ptr %133, align 4, !tbaa !9
  %135 = icmp sge i32 %132, %134
  br i1 %135, label %136, label %149

136:                                              ; preds = %131
  %137 = load ptr, ptr %9, align 8, !tbaa !5
  %138 = load ptr, ptr %10, align 8, !tbaa !5
  %139 = load ptr, ptr %11, align 8, !tbaa !5
  %140 = load i32, ptr %18, align 4, !tbaa !9
  %141 = sext i32 %140 to i64
  %142 = getelementptr inbounds double, ptr %139, i64 %141
  %143 = load ptr, ptr %12, align 8, !tbaa !5
  %144 = load ptr, ptr %13, align 8, !tbaa !5
  %145 = getelementptr inbounds i32, ptr %144, i64 1
  %146 = load ptr, ptr %14, align 8, !tbaa !5
  %147 = getelementptr inbounds double, ptr %146, i64 1
  %148 = load ptr, ptr %16, align 8, !tbaa !5
  call void @dsytri_(ptr noundef %137, ptr noundef %138, ptr noundef %142, ptr noundef %143, ptr noundef %145, ptr noundef %147, ptr noundef %148)
  br label %162

149:                                              ; preds = %131
  %150 = load ptr, ptr %9, align 8, !tbaa !5
  %151 = load ptr, ptr %10, align 8, !tbaa !5
  %152 = load ptr, ptr %11, align 8, !tbaa !5
  %153 = load i32, ptr %18, align 4, !tbaa !9
  %154 = sext i32 %153 to i64
  %155 = getelementptr inbounds double, ptr %152, i64 %154
  %156 = load ptr, ptr %12, align 8, !tbaa !5
  %157 = load ptr, ptr %13, align 8, !tbaa !5
  %158 = getelementptr inbounds i32, ptr %157, i64 1
  %159 = load ptr, ptr %14, align 8, !tbaa !5
  %160 = getelementptr inbounds double, ptr %159, i64 1
  %161 = load ptr, ptr %16, align 8, !tbaa !5
  call void @dsytri2x_(ptr noundef %150, ptr noundef %151, ptr noundef %155, ptr noundef %156, ptr noundef %158, ptr noundef %160, ptr noundef %20, ptr noundef %161)
  br label %162

162:                                              ; preds = %149, %136
  store i32 1, ptr %24, align 4
  br label %163

163:                                              ; preds = %162, %130, %120, %112
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #3
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @lsame_(ptr noundef, ptr noundef) #2

declare i32 @ilaenv_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef, i32 noundef) #2

declare i32 @xerbla_(ptr noundef, ptr noundef, i32 noundef) #2

declare void @dsytri_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

declare void @dsytri2x_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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, !12, i64 0}
!12 = !{!"double", !7, i64 0}


; 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 [2 x i8], align 1
@c__1 = external hidden global i32, align 4
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@c_n1 = external hidden global i32, align 4
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @dsytri2_(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr nocapture noundef readonly %6, ptr noundef %7) local_unnamed_addr #0 {
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #4
  store i32 0, ptr %7, align 4, !tbaa !5
  %11 = tail call i32 @lsame_(ptr noundef %0, ptr noundef nonnull @.str) #4
  %12 = load i32, ptr %6, align 4, !tbaa !5
  %13 = icmp eq i32 %12, -1
  %14 = tail call i32 @ilaenv_(ptr noundef nonnull @c__1, ptr noundef nonnull @.str.1, ptr noundef %0, ptr noundef %1, ptr noundef nonnull @c_n1, ptr noundef nonnull @c_n1, ptr noundef nonnull @c_n1, i32 noundef 7, i32 noundef 1) #4
  store i32 %14, ptr %10, align 4, !tbaa !5
  %15 = load i32, ptr %1, align 4, !tbaa !5
  %.not = icmp slt i32 %14, %15
  %16 = add i32 %14, 1
  %17 = add i32 %16, %15
  %18 = add nsw i32 %14, 3
  %19 = mul nsw i32 %17, %18
  %.0 = select i1 %.not, i32 %19, i32 %15
  %.not55 = icmp eq i32 %11, 0
  br i1 %.not55, label %20, label %22

20:                                               ; preds = %8
  %21 = tail call i32 @lsame_(ptr noundef %0, ptr noundef nonnull @.str.2) #4
  %.not56 = icmp eq i32 %21, 0
  br i1 %.not56, label %.thread.sink.split, label %._crit_edge

._crit_edge:                                      ; preds = %20
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %._crit_edge, %8
  %23 = phi i32 [ %.pre, %._crit_edge ], [ %15, %8 ]
  %24 = icmp slt i32 %23, 0
  br i1 %24, label %.thread.sink.split, label %25

25:                                               ; preds = %22
  %26 = load i32, ptr %3, align 4, !tbaa !5
  %spec.select = tail call i32 @llvm.umax.i32(i32 %23, i32 1)
  %27 = icmp slt i32 %26, %spec.select
  br i1 %27, label %.thread.sink.split, label %28

28:                                               ; preds = %25
  %29 = load i32, ptr %6, align 4, !tbaa !5
  %30 = icmp sge i32 %29, %.0
  %or.cond = select i1 %30, i1 true, i1 %13
  br i1 %or.cond, label %31, label %.thread.sink.split

31:                                               ; preds = %28
  %.pr = load i32, ptr %7, align 4, !tbaa !5
  %.not57 = icmp eq i32 %.pr, 0
  br i1 %.not57, label %35, label %.thread

.thread.sink.split:                               ; preds = %28, %25, %22, %20
  %.sink = phi i32 [ -1, %20 ], [ -2, %22 ], [ -4, %25 ], [ -7, %28 ]
  store i32 %.sink, ptr %7, align 4, !tbaa !5
  br label %.thread

.thread:                                          ; preds = %.thread.sink.split, %31
  %32 = phi i32 [ %.pr, %31 ], [ %.sink, %.thread.sink.split ]
  %33 = sub nsw i32 0, %32
  store i32 %33, ptr %9, align 4, !tbaa !5
  %34 = call i32 @xerbla_(ptr noundef nonnull @.str.1, ptr noundef nonnull %9, i32 noundef 7) #4
  br label %43

35:                                               ; preds = %31
  br i1 %13, label %36, label %38

36:                                               ; preds = %35
  %37 = sitofp i32 %.0 to double
  store double %37, ptr %5, align 8, !tbaa !9
  br label %43

38:                                               ; preds = %35
  %39 = icmp eq i32 %23, 0
  br i1 %39, label %43, label %40

40:                                               ; preds = %38
  %.not58 = icmp slt i32 %14, %23
  br i1 %.not58, label %42, label %41

41:                                               ; preds = %40
  tail call void @dsytri_(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef nonnull %3, ptr noundef %4, ptr noundef %5, ptr noundef nonnull %7) #4
  br label %43

42:                                               ; preds = %40
  call void @dsytri2x_(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %2, ptr noundef nonnull %3, ptr noundef %4, ptr noundef %5, ptr noundef nonnull %10, ptr noundef nonnull %7) #4
  br label %43

43:                                               ; preds = %41, %42, %38, %36, %.thread
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #4
  ret void
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @lsame_(ptr noundef, ptr noundef) local_unnamed_addr #2

declare i32 @ilaenv_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

declare i32 @xerbla_(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #2

declare void @dsytri_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

declare void @dsytri2x_(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.umax.i32(i32, i32) #3

attributes #0 = { 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"double", !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass