; LLVM IR from FedericaPaoli1/stm32-speech-recognition-and-traduction :: Drivers/CMSIS/DSP/Source/MatrixFunctions (arm_mat_mult_f64)

; 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.arm_matrix_instance_f64 = type { i16, i16, ptr }

; Function Attrs: nounwind uwtable
define dso_local i32 @arm_mat_mult_f64(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca double, align 8
  %14 = alloca i16, align 2
  %15 = alloca i16, align 2
  %16 = alloca i16, align 2
  %17 = alloca i64, align 8
  %18 = alloca i64, align 8
  %19 = alloca i64, align 8
  %20 = alloca i64, align 8
  %21 = 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 8, ptr %7) #3
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %22, i32 0, i32 2
  %24 = load ptr, ptr %23, align 8, !tbaa !9
  store ptr %24, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %25, i32 0, i32 2
  %27 = load ptr, ptr %26, align 8, !tbaa !9
  store ptr %27, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %28, i32 0, i32 2
  %30 = load ptr, ptr %29, align 8, !tbaa !9
  store ptr %30, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %31, i32 0, i32 2
  %33 = load ptr, ptr %32, align 8, !tbaa !9
  store ptr %33, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %34, i32 0, i32 2
  %36 = load ptr, ptr %35, align 8, !tbaa !9
  store ptr %36, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.start.p0(i64 2, ptr %14) #3
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %37, i32 0, i32 0
  %39 = load i16, ptr %38, align 8, !tbaa !12
  store i16 %39, ptr %14, align 2, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 2, ptr %15) #3
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %40, i32 0, i32 1
  %42 = load i16, ptr %41, align 2, !tbaa !14
  store i16 %42, ptr %15, align 2, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 2, ptr %16) #3
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %43, i32 0, i32 1
  %45 = load i16, ptr %44, align 2, !tbaa !14
  store i16 %45, ptr %16, align 2, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  store i64 0, ptr %18, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #3
  %46 = load i16, ptr %14, align 2, !tbaa !13
  %47 = zext i16 %46 to i64
  store i64 %47, ptr %19, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #3
  br label %48

48:                                               ; preds = %106, %3
  %49 = load ptr, ptr %11, align 8, !tbaa !5
  %50 = load i64, ptr %18, align 8, !tbaa !15
  %51 = getelementptr inbounds double, ptr %49, i64 %50
  store ptr %51, ptr %12, align 8, !tbaa !5
  %52 = load i16, ptr %15, align 2, !tbaa !13
  %53 = zext i16 %52 to i64
  store i64 %53, ptr %17, align 8, !tbaa !15
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.arm_matrix_instance_f64, ptr %54, i32 0, i32 2
  %56 = load ptr, ptr %55, align 8, !tbaa !9
  store ptr %56, ptr %8, align 8, !tbaa !5
  br label %57

57:                                               ; preds = %91, %48
  store double 0.000000e+00, ptr %13, align 8, !tbaa !17
  %58 = load ptr, ptr %9, align 8, !tbaa !5
  store ptr %58, ptr %7, align 8, !tbaa !5
  %59 = load i16, ptr %16, align 2, !tbaa !13
  %60 = zext i16 %59 to i64
  store i64 %60, ptr %20, align 8, !tbaa !15
  br label %61

61:                                               ; preds = %64, %57
  %62 = load i64, ptr %20, align 8, !tbaa !15
  %63 = icmp ugt i64 %62, 0
  br i1 %63, label %64, label %79

64:                                               ; preds = %61
  %65 = load ptr, ptr %7, align 8, !tbaa !5
  %66 = getelementptr inbounds double, ptr %65, i32 1
  store ptr %66, ptr %7, align 8, !tbaa !5
  %67 = load double, ptr %65, align 8, !tbaa !17
  %68 = load ptr, ptr %8, align 8, !tbaa !5
  %69 = load double, ptr %68, align 8, !tbaa !17
  %70 = load double, ptr %13, align 8, !tbaa !17
  %71 = call double @llvm.fmuladd.f64(double %67, double %69, double %70)
  store double %71, ptr %13, align 8, !tbaa !17
  %72 = load i16, ptr %15, align 2, !tbaa !13
  %73 = zext i16 %72 to i32
  %74 = load ptr, ptr %8, align 8, !tbaa !5
  %75 = sext i32 %73 to i64
  %76 = getelementptr inbounds double, ptr %74, i64 %75
  store ptr %76, ptr %8, align 8, !tbaa !5
  %77 = load i64, ptr %20, align 8, !tbaa !15
  %78 = add i64 %77, -1
  store i64 %78, ptr %20, align 8, !tbaa !15
  br label %61, !llvm.loop !19

79:                                               ; preds = %61
  %80 = load double, ptr %13, align 8, !tbaa !17
  %81 = load ptr, ptr %12, align 8, !tbaa !5
  %82 = getelementptr inbounds double, ptr %81, i32 1
  store ptr %82, ptr %12, align 8, !tbaa !5
  store double %80, ptr %81, align 8, !tbaa !17
  %83 = load i64, ptr %17, align 8, !tbaa !15
  %84 = add i64 %83, -1
  store i64 %84, ptr %17, align 8, !tbaa !15
  %85 = load ptr, ptr %10, align 8, !tbaa !5
  %86 = load i16, ptr %15, align 2, !tbaa !13
  %87 = zext i16 %86 to i64
  %88 = load i64, ptr %17, align 8, !tbaa !15
  %89 = sub i64 %87, %88
  %90 = getelementptr inbounds double, ptr %85, i64 %89
  store ptr %90, ptr %8, align 8, !tbaa !5
  br label %91

91:                                               ; preds = %79
  %92 = load i64, ptr %17, align 8, !tbaa !15
  %93 = icmp ugt i64 %92, 0
  br i1 %93, label %57, label %94, !llvm.loop !21

94:                                               ; preds = %91
  %95 = load i64, ptr %18, align 8, !tbaa !15
  %96 = load i16, ptr %15, align 2, !tbaa !13
  %97 = zext i16 %96 to i64
  %98 = add i64 %95, %97
  store i64 %98, ptr %18, align 8, !tbaa !15
  %99 = load ptr, ptr %9, align 8, !tbaa !5
  %100 = load i16, ptr %16, align 2, !tbaa !13
  %101 = zext i16 %100 to i32
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds double, ptr %99, i64 %102
  store ptr %103, ptr %9, align 8, !tbaa !5
  %104 = load i64, ptr %19, align 8, !tbaa !15
  %105 = add i64 %104, -1
  store i64 %105, ptr %19, align 8, !tbaa !15
  br label %106

106:                                              ; preds = %94
  %107 = load i64, ptr %19, align 8, !tbaa !15
  %108 = icmp ugt i64 %107, 0
  br i1 %108, label %48, label %109, !llvm.loop !22

109:                                              ; preds = %106
  store i32 0, ptr %21, align 4, !tbaa !23
  %110 = load i32, ptr %21, align 4, !tbaa !23
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret i32 %110
}

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

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !6, i64 8}
!10 = !{!"", !11, i64 0, !11, i64 2, !6, i64 8}
!11 = !{!"short", !7, i64 0}
!12 = !{!10, !11, i64 0}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !11, i64 2}
!15 = !{!16, !16, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{!18, !18, i64 0}
!18 = !{!"double", !7, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}
!22 = distinct !{!22, !20}
!23 = !{!24, !24, i64 0}
!24 = !{!"int", !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"

; Function Attrs: nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) uwtable
define dso_local noundef i32 @arm_mat_mult_f64(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1, ptr nocapture noundef readonly %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %2, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = load i16, ptr %0, align 8, !tbaa !11
  %9 = getelementptr inbounds i8, ptr %1, i64 2
  %10 = load i16, ptr %9, align 2, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %0, i64 2
  %12 = load i16, ptr %11, align 2, !tbaa !12
  %13 = zext i16 %8 to i64
  %14 = zext i16 %10 to i64
  %15 = zext i16 %12 to i64
  %.not47 = icmp eq i16 %12, 0
  br i1 %.not47, label %.split.us.us.preheader, label %.split.preheader

.split.preheader:                                 ; preds = %3
  %16 = getelementptr inbounds i8, ptr %0, i64 8
  %17 = load ptr, ptr %16, align 8, !tbaa !5
  %xtraiter = and i64 %15, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  %18 = icmp ult i16 %12, 4
  br label %.split

.split.us.us.preheader:                           ; preds = %3
  %19 = mul nuw nsw i64 %14, %13
  %20 = shl nuw nsw i64 %19, 3
  tail call void @llvm.memset.p0.i64(ptr align 8 %7, i8 0, i64 %20, i1 false), !tbaa !13
  br label %.split56.us

.split:                                           ; preds = %.split.preheader, %.split53
  %.040 = phi ptr [ %54, %.split53 ], [ %17, %.split.preheader ]
  %.037 = phi i64 [ %53, %.split53 ], [ 0, %.split.preheader ]
  %.036 = phi i64 [ %55, %.split53 ], [ %13, %.split.preheader ]
  %21 = getelementptr inbounds double, ptr %7, i64 %.037
  br label %.lr.ph

.lr.ph:                                           ; preds = %._crit_edge, %.split
  %.041 = phi ptr [ %21, %.split ], [ %49, %._crit_edge ]
  %.039 = phi ptr [ %5, %.split ], [ %52, %._crit_edge ]
  %.038 = phi i64 [ %14, %.split ], [ %50, %._crit_edge ]
  br i1 %lcmp.mod.not, label %.prol.loopexit, label %.prol.preheader

.prol.preheader:                                  ; preds = %.lr.ph, %.prol.preheader
  %.051.prol = phi ptr [ %22, %.prol.preheader ], [ %.040, %.lr.ph ]
  %.03550.prol = phi i64 [ %27, %.prol.preheader ], [ %15, %.lr.ph ]
  %.149.prol = phi ptr [ %26, %.prol.preheader ], [ %.039, %.lr.ph ]
  %.04248.prol = phi double [ %25, %.prol.preheader ], [ 0.000000e+00, %.lr.ph ]
  %prol.iter = phi i64 [ %prol.iter.next, %.prol.preheader ], [ 0, %.lr.ph ]
  %22 = getelementptr inbounds i8, ptr %.051.prol, i64 8
  %23 = load double, ptr %.051.prol, align 8, !tbaa !13
  %24 = load double, ptr %.149.prol, align 8, !tbaa !13
  %25 = tail call double @llvm.fmuladd.f64(double %23, double %24, double %.04248.prol)
  %26 = getelementptr inbounds double, ptr %.149.prol, i64 %14
  %27 = add nsw i64 %.03550.prol, -1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.prol.loopexit, label %.prol.preheader, !llvm.loop !15

.prol.loopexit:                                   ; preds = %.prol.preheader, %.lr.ph
  %.lcssa.unr = phi double [ poison, %.lr.ph ], [ %25, %.prol.preheader ]
  %.051.unr = phi ptr [ %.040, %.lr.ph ], [ %22, %.prol.preheader ]
  %.03550.unr = phi i64 [ %15, %.lr.ph ], [ %27, %.prol.preheader ]
  %.149.unr = phi ptr [ %.039, %.lr.ph ], [ %26, %.prol.preheader ]
  %.04248.unr = phi double [ 0.000000e+00, %.lr.ph ], [ %25, %.prol.preheader ]
  br i1 %18, label %._crit_edge, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.prol.loopexit, %.lr.ph.new
  %.051 = phi ptr [ %43, %.lr.ph.new ], [ %.051.unr, %.prol.loopexit ]
  %.03550 = phi i64 [ %48, %.lr.ph.new ], [ %.03550.unr, %.prol.loopexit ]
  %.149 = phi ptr [ %47, %.lr.ph.new ], [ %.149.unr, %.prol.loopexit ]
  %.04248 = phi double [ %46, %.lr.ph.new ], [ %.04248.unr, %.prol.loopexit ]
  %28 = getelementptr inbounds i8, ptr %.051, i64 8
  %29 = load double, ptr %.051, align 8, !tbaa !13
  %30 = load double, ptr %.149, align 8, !tbaa !13
  %31 = tail call double @llvm.fmuladd.f64(double %29, double %30, double %.04248)
  %32 = getelementptr inbounds double, ptr %.149, i64 %14
  %33 = getelementptr inbounds i8, ptr %.051, i64 16
  %34 = load double, ptr %28, align 8, !tbaa !13
  %35 = load double, ptr %32, align 8, !tbaa !13
  %36 = tail call double @llvm.fmuladd.f64(double %34, double %35, double %31)
  %37 = getelementptr inbounds double, ptr %32, i64 %14
  %38 = getelementptr inbounds i8, ptr %.051, i64 24
  %39 = load double, ptr %33, align 8, !tbaa !13
  %40 = load double, ptr %37, align 8, !tbaa !13
  %41 = tail call double @llvm.fmuladd.f64(double %39, double %40, double %36)
  %42 = getelementptr inbounds double, ptr %37, i64 %14
  %43 = getelementptr inbounds i8, ptr %.051, i64 32
  %44 = load double, ptr %38, align 8, !tbaa !13
  %45 = load double, ptr %42, align 8, !tbaa !13
  %46 = tail call double @llvm.fmuladd.f64(double %44, double %45, double %41)
  %47 = getelementptr inbounds double, ptr %42, i64 %14
  %48 = add nsw i64 %.03550, -4
  %.not.3 = icmp eq i64 %48, 0
  br i1 %.not.3, label %._crit_edge, label %.lr.ph.new, !llvm.loop !17

._crit_edge:                                      ; preds = %.lr.ph.new, %.prol.loopexit
  %.lcssa = phi double [ %.lcssa.unr, %.prol.loopexit ], [ %46, %.lr.ph.new ]
  %49 = getelementptr inbounds i8, ptr %.041, i64 8
  store double %.lcssa, ptr %.041, align 8, !tbaa !13
  %50 = add i64 %.038, -1
  %51 = sub i64 %14, %50
  %52 = getelementptr inbounds double, ptr %5, i64 %51
  %.not45 = icmp eq i64 %50, 0
  br i1 %.not45, label %.split53, label %.lr.ph, !llvm.loop !19

.split53:                                         ; preds = %._crit_edge
  %53 = add i64 %.037, %14
  %54 = getelementptr inbounds double, ptr %.040, i64 %15
  %55 = add i64 %.036, -1
  %.not46 = icmp eq i64 %55, 0
  br i1 %.not46, label %.split56.us, label %.split, !llvm.loop !20

.split56.us:                                      ; preds = %.split53, %.split.us.us.preheader
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

attributes #0 = { nofree norecurse nosync nounwind memory(readwrite, inaccessiblemem: none) 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 speculatable willreturn memory(none) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !10, i64 8}
!6 = !{!"", !7, i64 0, !7, i64 2, !10, i64 8}
!7 = !{!"short", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!6, !7, i64 2}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !8, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.unroll.disable"}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}
!20 = distinct !{!20, !18}


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