; LLVM IR from jgaeddert/liquid-dsp :: src/optim/src (gradsearch)

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

; Function Attrs: nounwind uwtable
define dso_local float @gradsearch_linesearch(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, ptr noundef %5, float noundef %6) #1 {
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca float, align 4
  %15 = alloca float, align 4
  %16 = alloca float, align 4
  %17 = alloca float, align 4
  %18 = alloca ptr, align 8
  %19 = alloca i64, align 8
  %20 = alloca i32, align 4
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca float, align 4
  %24 = alloca i32, align 4
  %25 = alloca float, align 4
  store ptr %0, ptr %8, align 8, !tbaa !5
  store ptr %1, ptr %9, align 8, !tbaa !5
  store i32 %2, ptr %10, align 4, !tbaa !9
  store i32 %3, ptr %11, align 4, !tbaa !9
  store ptr %4, ptr %12, align 8, !tbaa !5
  store ptr %5, ptr %13, align 8, !tbaa !5
  store float %6, ptr %14, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  %26 = load ptr, ptr %8, align 8, !tbaa !5
  %27 = load ptr, ptr %9, align 8, !tbaa !5
  %28 = load ptr, ptr %12, align 8, !tbaa !5
  %29 = load i32, ptr %11, align 4, !tbaa !9
  %30 = call float %26(ptr noundef %27, ptr noundef %28, i32 noundef %29)
  store float %30, ptr %15, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #4
  %31 = load float, ptr %14, align 4, !tbaa !11
  store float %31, ptr %16, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #4
  %32 = load i32, ptr %10, align 4, !tbaa !9
  %33 = icmp eq i32 %32, 0
  %34 = zext i1 %33 to i64
  %35 = select i1 %33, float 1.000000e+00, float -1.000000e+00
  store float %35, ptr %17, align 4, !tbaa !11
  %36 = load i32, ptr %11, align 4, !tbaa !9
  %37 = zext i32 %36 to i64
  %38 = call ptr @llvm.stacksave.p0()
  store ptr %38, ptr %18, align 8
  %39 = alloca float, i64 %37, align 16
  store i64 %37, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #4
  store i32 1, ptr %20, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #4
  store i32 0, ptr %21, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #4
  store i32 250, ptr %22, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #4
  store float 2.000000e+00, ptr %23, align 4, !tbaa !11
  br label %40

40:                                               ; preds = %106, %7
  %41 = load i32, ptr %20, align 4, !tbaa !9
  %42 = icmp ne i32 %41, 0
  br i1 %42, label %43, label %107

43:                                               ; preds = %40
  %44 = load i32, ptr %21, align 4, !tbaa !9
  %45 = add i32 %44, 1
  store i32 %45, ptr %21, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %24) #4
  store i32 0, ptr %24, align 4, !tbaa !9
  br label %46

46:                                               ; preds = %69, %43
  %47 = load i32, ptr %24, align 4, !tbaa !9
  %48 = load i32, ptr %11, align 4, !tbaa !9
  %49 = icmp ult i32 %47, %48
  br i1 %49, label %50, label %72

50:                                               ; preds = %46
  %51 = load ptr, ptr %12, align 8, !tbaa !5
  %52 = load i32, ptr %24, align 4, !tbaa !9
  %53 = zext i32 %52 to i64
  %54 = getelementptr inbounds float, ptr %51, i64 %53
  %55 = load float, ptr %54, align 4, !tbaa !11
  %56 = load float, ptr %17, align 4, !tbaa !11
  %57 = load float, ptr %16, align 4, !tbaa !11
  %58 = fmul float %56, %57
  %59 = load ptr, ptr %13, align 8, !tbaa !5
  %60 = load i32, ptr %24, align 4, !tbaa !9
  %61 = zext i32 %60 to i64
  %62 = getelementptr inbounds float, ptr %59, i64 %61
  %63 = load float, ptr %62, align 4, !tbaa !11
  %64 = fneg float %58
  %65 = call float @llvm.fmuladd.f32(float %64, float %63, float %55)
  %66 = load i32, ptr %24, align 4, !tbaa !9
  %67 = zext i32 %66 to i64
  %68 = getelementptr inbounds float, ptr %39, i64 %67
  store float %65, ptr %68, align 4, !tbaa !11
  br label %69

69:                                               ; preds = %50
  %70 = load i32, ptr %24, align 4, !tbaa !9
  %71 = add i32 %70, 1
  store i32 %71, ptr %24, align 4, !tbaa !9
  br label %46, !llvm.loop !13

72:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 4, ptr %25) #4
  %73 = load ptr, ptr %8, align 8, !tbaa !5
  %74 = load ptr, ptr %9, align 8, !tbaa !5
  %75 = load i32, ptr %11, align 4, !tbaa !9
  %76 = call float %73(ptr noundef %74, ptr noundef %39, i32 noundef %75)
  store float %76, ptr %25, align 4, !tbaa !11
  %77 = load i32, ptr %10, align 4, !tbaa !9
  %78 = icmp eq i32 %77, 0
  br i1 %78, label %79, label %83

79:                                               ; preds = %72
  %80 = load float, ptr %25, align 4, !tbaa !11
  %81 = load float, ptr %15, align 4, !tbaa !11
  %82 = fcmp ogt float %80, %81
  br i1 %82, label %90, label %83

83:                                               ; preds = %79, %72
  %84 = load i32, ptr %10, align 4, !tbaa !9
  %85 = icmp eq i32 %84, 1
  br i1 %85, label %86, label %95

86:                                               ; preds = %83
  %87 = load float, ptr %25, align 4, !tbaa !11
  %88 = load float, ptr %15, align 4, !tbaa !11
  %89 = fcmp olt float %87, %88
  br i1 %89, label %90, label %95

90:                                               ; preds = %86, %79
  %91 = load float, ptr %23, align 4, !tbaa !11
  %92 = fdiv float 1.000000e+00, %91
  %93 = load float, ptr %16, align 4, !tbaa !11
  %94 = fmul float %93, %92
  store float %94, ptr %16, align 4, !tbaa !11
  store i32 0, ptr %20, align 4, !tbaa !9
  br label %106

95:                                               ; preds = %86, %83
  %96 = load i32, ptr %21, align 4, !tbaa !9
  %97 = load i32, ptr %22, align 4, !tbaa !9
  %98 = icmp uge i32 %96, %97
  br i1 %98, label %99, label %100

99:                                               ; preds = %95
  store i32 0, ptr %20, align 4, !tbaa !9
  br label %105

100:                                              ; preds = %95
  %101 = load float, ptr %25, align 4, !tbaa !11
  store float %101, ptr %15, align 4, !tbaa !11
  %102 = load float, ptr %23, align 4, !tbaa !11
  %103 = load float, ptr %16, align 4, !tbaa !11
  %104 = fmul float %103, %102
  store float %104, ptr %16, align 4, !tbaa !11
  br label %105

105:                                              ; preds = %100, %99
  br label %106

106:                                              ; preds = %105, %90
  call void @llvm.lifetime.end.p0(i64 4, ptr %25) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %24) #4
  br label %40, !llvm.loop !15

107:                                              ; preds = %40
  %108 = load float, ptr %16, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #4
  %109 = load ptr, ptr %18, align 8
  call void @llvm.stackrestore.p0(ptr %109)
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  ret float %108
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { nocallback nofree nosync nounwind willreturn }
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 = !{!"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 = !{!"float", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}


; 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: nounwind uwtable
define dso_local float @gradsearch_linesearch(ptr nocapture noundef readonly %0, ptr noundef %1, i32 noundef %2, i32 noundef %3, ptr noundef %4, ptr nocapture noundef readonly %5, float noundef %6) local_unnamed_addr #0 {
  %8 = tail call float %0(ptr noundef %1, ptr noundef %4, i32 noundef %3) #3
  %9 = icmp eq i32 %2, 0
  %10 = zext i32 %3 to i64
  %11 = alloca float, i64 %10, align 16
  %.not = icmp eq i32 %3, 0
  %12 = icmp eq i32 %2, 1
  br i1 %.not, label %.split, label %.lr.ph.us.preheader

.lr.ph.us.preheader:                              ; preds = %7
  %min.iters.check = icmp ult i32 %3, 8
  %n.vec = and i64 %10, 4294967288
  %cmp.n = icmp eq i64 %n.vec, %10
  br label %.lr.ph.us

.lr.ph.us:                                        ; preds = %.lr.ph.us.preheader, %27
  %.047.us = phi float [ %36, %27 ], [ %8, %.lr.ph.us.preheader ]
  %.03746.us = phi float [ %28, %27 ], [ %6, %.lr.ph.us.preheader ]
  %.04145.us = phi i32 [ %35, %27 ], [ 0, %.lr.ph.us.preheader ]
  %.037.neg.us = fneg float %.03746.us
  %13 = select i1 %9, float %.037.neg.us, float %.03746.us
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.ph

scalar.ph.preheader:                              ; preds = %middle.block, %.lr.ph.us
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph.us ], [ %n.vec, %middle.block ]
  br label %scalar.ph

vector.ph:                                        ; preds = %.lr.ph.us
  %broadcast.splatinsert = insertelement <4 x float> poison, float %13, i64 0
  %broadcast.splat = shufflevector <4 x float> %broadcast.splatinsert, <4 x float> poison, <4 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %14 = getelementptr inbounds float, ptr %4, i64 %index
  %15 = getelementptr inbounds i8, ptr %14, i64 16
  %wide.load = load <4 x float>, ptr %14, align 4, !tbaa !5
  %wide.load110 = load <4 x float>, ptr %15, align 4, !tbaa !5
  %16 = getelementptr inbounds float, ptr %5, i64 %index
  %17 = getelementptr inbounds i8, ptr %16, i64 16
  %wide.load111 = load <4 x float>, ptr %16, align 4, !tbaa !5
  %wide.load112 = load <4 x float>, ptr %17, align 4, !tbaa !5
  %18 = call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %broadcast.splat, <4 x float> %wide.load111, <4 x float> %wide.load)
  %19 = call <4 x float> @llvm.fmuladd.v4f32(<4 x float> %broadcast.splat, <4 x float> %wide.load112, <4 x float> %wide.load110)
  %20 = getelementptr inbounds float, ptr %11, i64 %index
  %21 = getelementptr inbounds i8, ptr %20, i64 16
  store <4 x float> %18, ptr %20, align 16, !tbaa !5
  store <4 x float> %19, ptr %21, align 16, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %22 = icmp eq i64 %index.next, %n.vec
  br i1 %22, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  br i1 %cmp.n, label %._crit_edge.us, label %scalar.ph.preheader

23:                                               ; preds = %._crit_edge.us
  %24 = icmp ugt i32 %35, 249
  br i1 %24, label %.split49.us, label %27

25:                                               ; preds = %._crit_edge.us
  %26 = fmul float %.03746.us, 5.000000e-01
  br label %.split49.us

27:                                               ; preds = %23
  %28 = fmul float %.03746.us, 2.000000e+00
  br label %.lr.ph.us, !llvm.loop !13

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %scalar.ph ], [ %indvars.iv.ph, %scalar.ph.preheader ]
  %29 = getelementptr inbounds float, ptr %4, i64 %indvars.iv
  %30 = load float, ptr %29, align 4, !tbaa !5
  %31 = getelementptr inbounds float, ptr %5, i64 %indvars.iv
  %32 = load float, ptr %31, align 4, !tbaa !5
  %33 = call float @llvm.fmuladd.f32(float %13, float %32, float %30)
  %34 = getelementptr inbounds float, ptr %11, i64 %indvars.iv
  store float %33, ptr %34, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %10
  br i1 %exitcond.not, label %._crit_edge.us, label %scalar.ph, !llvm.loop !14

._crit_edge.us:                                   ; preds = %scalar.ph, %middle.block
  %35 = add i32 %.04145.us, 1
  %36 = call float %0(ptr noundef %1, ptr noundef nonnull %11, i32 noundef %3) #3
  %37 = fcmp ogt float %36, %.047.us
  %or.cond.us = select i1 %9, i1 %37, i1 false
  %38 = fcmp olt float %36, %.047.us
  %or.cond43.us = select i1 %12, i1 %38, i1 false
  %or.cond = select i1 %or.cond.us, i1 true, i1 %or.cond43.us
  br i1 %or.cond, label %25, label %23

.split:                                           ; preds = %7
  br i1 %9, label %.split.split.split.us.preheader, label %.split.split.us

.split.split.split.us.preheader:                  ; preds = %.split
  %39 = call float %0(ptr noundef %1, ptr noundef nonnull %11, i32 noundef 0) #3
  %40 = fcmp ogt float %39, %8
  br i1 %40, label %.split.split.split.us._crit_edge, label %.lr.ph108

.split.split.us:                                  ; preds = %.split
  br i1 %12, label %.split.split.us.split.preheader, label %.split.split.us.split.us

.split.split.us.split.preheader:                  ; preds = %.split.split.us
  %41 = call float %0(ptr noundef %1, ptr noundef nonnull %11, i32 noundef 0) #3
  %42 = fcmp olt float %41, %8
  br i1 %42, label %.split.split.us.split._crit_edge, label %.lr.ph

.split.split.us.split.us:                         ; preds = %.split.split.us, %.split.split.us.split.us
  %.03746.us51.us = phi float [ %.138.us56.us, %.split.split.us.split.us ], [ %6, %.split.split.us ]
  %.04145.us52.us = phi i32 [ %43, %.split.split.us.split.us ], [ 0, %.split.split.us ]
  %43 = add nuw nsw i32 %.04145.us52.us, 1
  %44 = call float %0(ptr noundef %1, ptr noundef nonnull %11, i32 noundef 0) #3
  %45 = icmp ugt i32 %.04145.us52.us, 248
  %46 = fmul float %.03746.us51.us, 2.000000e+00
  %.138.us56.us = select i1 %45, float %.03746.us51.us, float %46
  %exitcond77 = icmp eq i32 %43, 250
  br i1 %exitcond77, label %.split49.us, label %.split.split.us.split.us, !llvm.loop !13

.lr.ph:                                           ; preds = %.split.split.us.split.preheader, %.split.split.us.split
  %47 = phi float [ %53, %.split.split.us.split ], [ %41, %.split.split.us.split.preheader ]
  %48 = phi i32 [ %52, %.split.split.us.split ], [ 1, %.split.split.us.split.preheader ]
  %.03746.us51106 = phi float [ %51, %.split.split.us.split ], [ %6, %.split.split.us.split.preheader ]
  %49 = icmp ugt i32 %48, 249
  br i1 %49, label %.split49.us, label %.split.split.us.split

.split.split.us.split._crit_edge:                 ; preds = %.split.split.us.split, %.split.split.us.split.preheader
  %.03746.us51.lcssa = phi float [ %6, %.split.split.us.split.preheader ], [ %51, %.split.split.us.split ]
  %50 = fmul float %.03746.us51.lcssa, 5.000000e-01
  br label %.split49.us

.split.split.us.split:                            ; preds = %.lr.ph
  %51 = fmul float %.03746.us51106, 2.000000e+00
  %52 = add nuw nsw i32 %48, 1
  %53 = call float %0(ptr noundef %1, ptr noundef nonnull %11, i32 noundef 0) #3
  %54 = fcmp olt float %53, %47
  br i1 %54, label %.split.split.us.split._crit_edge, label %.lr.ph, !llvm.loop !13

.lr.ph108:                                        ; preds = %.split.split.split.us.preheader, %.split.split.split.us
  %55 = phi float [ %61, %.split.split.split.us ], [ %39, %.split.split.split.us.preheader ]
  %56 = phi i32 [ %60, %.split.split.split.us ], [ 1, %.split.split.split.us.preheader ]
  %.03746.us62107 = phi float [ %59, %.split.split.split.us ], [ %6, %.split.split.split.us.preheader ]
  %57 = icmp ugt i32 %56, 249
  br i1 %57, label %.split49.us, label %.split.split.split.us

.split.split.split.us._crit_edge:                 ; preds = %.split.split.split.us, %.split.split.split.us.preheader
  %.03746.us62.lcssa = phi float [ %6, %.split.split.split.us.preheader ], [ %59, %.split.split.split.us ]
  %58 = fmul float %.03746.us62.lcssa, 5.000000e-01
  br label %.split49.us

.split.split.split.us:                            ; preds = %.lr.ph108
  %59 = fmul float %.03746.us62107, 2.000000e+00
  %60 = add nuw nsw i32 %56, 1
  %61 = call float %0(ptr noundef %1, ptr noundef nonnull %11, i32 noundef 0) #3
  %62 = fcmp ogt float %61, %55
  br i1 %62, label %.split.split.split.us._crit_edge, label %.lr.ph108, !llvm.loop !13

.split49.us:                                      ; preds = %23, %.split.split.us.split.us, %.lr.ph, %.lr.ph108, %25, %.split.split.us.split._crit_edge, %.split.split.split.us._crit_edge
  %.us-phi = phi float [ %58, %.split.split.split.us._crit_edge ], [ %50, %.split.split.us.split._crit_edge ], [ %26, %25 ], [ %.03746.us62107, %.lr.ph108 ], [ %.03746.us51106, %.lr.ph ], [ %.138.us56.us, %.split.split.us.split.us ], [ %.03746.us, %23 ]
  ret float %.us-phi
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <4 x float> @llvm.fmuladd.v4f32(<4 x float>, <4 x float>, <4 x float>) #2

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 speculatable willreturn memory(none) }
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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10}
!14 = distinct !{!14, !10, !12, !11}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass