; LLVM IR from bohanwang/libpgo :: src/core/mesh (predicates_Shewchuk)

; 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"

@iccerrboundA = external dso_local global double, align 8

; 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 speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #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 uwtable
declare dso_local double @incircleadapt(ptr noundef, ptr noundef, ptr noundef, ptr noundef, double noundef) #2

; Function Attrs: nounwind uwtable
define dso_local double @incircle(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #2 {
  %5 = alloca double, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  %13 = alloca double, align 8
  %14 = alloca double, align 8
  %15 = alloca double, align 8
  %16 = alloca double, align 8
  %17 = alloca double, align 8
  %18 = alloca double, align 8
  %19 = alloca double, align 8
  %20 = alloca double, align 8
  %21 = alloca double, align 8
  %22 = alloca double, align 8
  %23 = alloca double, align 8
  %24 = alloca double, align 8
  %25 = alloca double, align 8
  %26 = alloca double, align 8
  %27 = alloca double, align 8
  %28 = alloca i32, align 4
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  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 8, ptr %14) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #3
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = getelementptr inbounds double, ptr %29, i64 0
  %31 = load double, ptr %30, align 8, !tbaa !9
  %32 = load ptr, ptr %9, align 8, !tbaa !5
  %33 = getelementptr inbounds double, ptr %32, i64 0
  %34 = load double, ptr %33, align 8, !tbaa !9
  %35 = fsub double %31, %34
  store double %35, ptr %10, align 8, !tbaa !9
  %36 = load ptr, ptr %7, align 8, !tbaa !5
  %37 = getelementptr inbounds double, ptr %36, i64 0
  %38 = load double, ptr %37, align 8, !tbaa !9
  %39 = load ptr, ptr %9, align 8, !tbaa !5
  %40 = getelementptr inbounds double, ptr %39, i64 0
  %41 = load double, ptr %40, align 8, !tbaa !9
  %42 = fsub double %38, %41
  store double %42, ptr %11, align 8, !tbaa !9
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  %44 = getelementptr inbounds double, ptr %43, i64 0
  %45 = load double, ptr %44, align 8, !tbaa !9
  %46 = load ptr, ptr %9, align 8, !tbaa !5
  %47 = getelementptr inbounds double, ptr %46, i64 0
  %48 = load double, ptr %47, align 8, !tbaa !9
  %49 = fsub double %45, %48
  store double %49, ptr %12, align 8, !tbaa !9
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = getelementptr inbounds double, ptr %50, i64 1
  %52 = load double, ptr %51, align 8, !tbaa !9
  %53 = load ptr, ptr %9, align 8, !tbaa !5
  %54 = getelementptr inbounds double, ptr %53, i64 1
  %55 = load double, ptr %54, align 8, !tbaa !9
  %56 = fsub double %52, %55
  store double %56, ptr %13, align 8, !tbaa !9
  %57 = load ptr, ptr %7, align 8, !tbaa !5
  %58 = getelementptr inbounds double, ptr %57, i64 1
  %59 = load double, ptr %58, align 8, !tbaa !9
  %60 = load ptr, ptr %9, align 8, !tbaa !5
  %61 = getelementptr inbounds double, ptr %60, i64 1
  %62 = load double, ptr %61, align 8, !tbaa !9
  %63 = fsub double %59, %62
  store double %63, ptr %14, align 8, !tbaa !9
  %64 = load ptr, ptr %8, align 8, !tbaa !5
  %65 = getelementptr inbounds double, ptr %64, i64 1
  %66 = load double, ptr %65, align 8, !tbaa !9
  %67 = load ptr, ptr %9, align 8, !tbaa !5
  %68 = getelementptr inbounds double, ptr %67, i64 1
  %69 = load double, ptr %68, align 8, !tbaa !9
  %70 = fsub double %66, %69
  store double %70, ptr %15, align 8, !tbaa !9
  %71 = load double, ptr %11, align 8, !tbaa !9
  %72 = load double, ptr %15, align 8, !tbaa !9
  %73 = fmul double %71, %72
  store double %73, ptr %16, align 8, !tbaa !9
  %74 = load double, ptr %12, align 8, !tbaa !9
  %75 = load double, ptr %14, align 8, !tbaa !9
  %76 = fmul double %74, %75
  store double %76, ptr %17, align 8, !tbaa !9
  %77 = load double, ptr %10, align 8, !tbaa !9
  %78 = load double, ptr %10, align 8, !tbaa !9
  %79 = load double, ptr %13, align 8, !tbaa !9
  %80 = load double, ptr %13, align 8, !tbaa !9
  %81 = fmul double %79, %80
  %82 = call double @llvm.fmuladd.f64(double %77, double %78, double %81)
  store double %82, ptr %22, align 8, !tbaa !9
  %83 = load double, ptr %12, align 8, !tbaa !9
  %84 = load double, ptr %13, align 8, !tbaa !9
  %85 = fmul double %83, %84
  store double %85, ptr %18, align 8, !tbaa !9
  %86 = load double, ptr %10, align 8, !tbaa !9
  %87 = load double, ptr %15, align 8, !tbaa !9
  %88 = fmul double %86, %87
  store double %88, ptr %19, align 8, !tbaa !9
  %89 = load double, ptr %11, align 8, !tbaa !9
  %90 = load double, ptr %11, align 8, !tbaa !9
  %91 = load double, ptr %14, align 8, !tbaa !9
  %92 = load double, ptr %14, align 8, !tbaa !9
  %93 = fmul double %91, %92
  %94 = call double @llvm.fmuladd.f64(double %89, double %90, double %93)
  store double %94, ptr %23, align 8, !tbaa !9
  %95 = load double, ptr %10, align 8, !tbaa !9
  %96 = load double, ptr %14, align 8, !tbaa !9
  %97 = fmul double %95, %96
  store double %97, ptr %20, align 8, !tbaa !9
  %98 = load double, ptr %11, align 8, !tbaa !9
  %99 = load double, ptr %13, align 8, !tbaa !9
  %100 = fmul double %98, %99
  store double %100, ptr %21, align 8, !tbaa !9
  %101 = load double, ptr %12, align 8, !tbaa !9
  %102 = load double, ptr %12, align 8, !tbaa !9
  %103 = load double, ptr %15, align 8, !tbaa !9
  %104 = load double, ptr %15, align 8, !tbaa !9
  %105 = fmul double %103, %104
  %106 = call double @llvm.fmuladd.f64(double %101, double %102, double %105)
  store double %106, ptr %24, align 8, !tbaa !9
  %107 = load double, ptr %22, align 8, !tbaa !9
  %108 = load double, ptr %16, align 8, !tbaa !9
  %109 = load double, ptr %17, align 8, !tbaa !9
  %110 = fsub double %108, %109
  %111 = load double, ptr %23, align 8, !tbaa !9
  %112 = load double, ptr %18, align 8, !tbaa !9
  %113 = load double, ptr %19, align 8, !tbaa !9
  %114 = fsub double %112, %113
  %115 = fmul double %111, %114
  %116 = call double @llvm.fmuladd.f64(double %107, double %110, double %115)
  %117 = load double, ptr %24, align 8, !tbaa !9
  %118 = load double, ptr %20, align 8, !tbaa !9
  %119 = load double, ptr %21, align 8, !tbaa !9
  %120 = fsub double %118, %119
  %121 = call double @llvm.fmuladd.f64(double %117, double %120, double %116)
  store double %121, ptr %25, align 8, !tbaa !9
  %122 = load double, ptr %16, align 8, !tbaa !9
  %123 = fcmp oge double %122, 0.000000e+00
  br i1 %123, label %124, label %126

124:                                              ; preds = %4
  %125 = load double, ptr %16, align 8, !tbaa !9
  br label %129

126:                                              ; preds = %4
  %127 = load double, ptr %16, align 8, !tbaa !9
  %128 = fneg double %127
  br label %129

129:                                              ; preds = %126, %124
  %130 = phi double [ %125, %124 ], [ %128, %126 ]
  %131 = load double, ptr %17, align 8, !tbaa !9
  %132 = fcmp oge double %131, 0.000000e+00
  br i1 %132, label %133, label %135

133:                                              ; preds = %129
  %134 = load double, ptr %17, align 8, !tbaa !9
  br label %138

135:                                              ; preds = %129
  %136 = load double, ptr %17, align 8, !tbaa !9
  %137 = fneg double %136
  br label %138

138:                                              ; preds = %135, %133
  %139 = phi double [ %134, %133 ], [ %137, %135 ]
  %140 = fadd double %130, %139
  %141 = load double, ptr %22, align 8, !tbaa !9
  %142 = load double, ptr %18, align 8, !tbaa !9
  %143 = fcmp oge double %142, 0.000000e+00
  br i1 %143, label %144, label %146

144:                                              ; preds = %138
  %145 = load double, ptr %18, align 8, !tbaa !9
  br label %149

146:                                              ; preds = %138
  %147 = load double, ptr %18, align 8, !tbaa !9
  %148 = fneg double %147
  br label %149

149:                                              ; preds = %146, %144
  %150 = phi double [ %145, %144 ], [ %148, %146 ]
  %151 = load double, ptr %19, align 8, !tbaa !9
  %152 = fcmp oge double %151, 0.000000e+00
  br i1 %152, label %153, label %155

153:                                              ; preds = %149
  %154 = load double, ptr %19, align 8, !tbaa !9
  br label %158

155:                                              ; preds = %149
  %156 = load double, ptr %19, align 8, !tbaa !9
  %157 = fneg double %156
  br label %158

158:                                              ; preds = %155, %153
  %159 = phi double [ %154, %153 ], [ %157, %155 ]
  %160 = fadd double %150, %159
  %161 = load double, ptr %23, align 8, !tbaa !9
  %162 = fmul double %160, %161
  %163 = call double @llvm.fmuladd.f64(double %140, double %141, double %162)
  %164 = load double, ptr %20, align 8, !tbaa !9
  %165 = fcmp oge double %164, 0.000000e+00
  br i1 %165, label %166, label %168

166:                                              ; preds = %158
  %167 = load double, ptr %20, align 8, !tbaa !9
  br label %171

168:                                              ; preds = %158
  %169 = load double, ptr %20, align 8, !tbaa !9
  %170 = fneg double %169
  br label %171

171:                                              ; preds = %168, %166
  %172 = phi double [ %167, %166 ], [ %170, %168 ]
  %173 = load double, ptr %21, align 8, !tbaa !9
  %174 = fcmp oge double %173, 0.000000e+00
  br i1 %174, label %175, label %177

175:                                              ; preds = %171
  %176 = load double, ptr %21, align 8, !tbaa !9
  br label %180

177:                                              ; preds = %171
  %178 = load double, ptr %21, align 8, !tbaa !9
  %179 = fneg double %178
  br label %180

180:                                              ; preds = %177, %175
  %181 = phi double [ %176, %175 ], [ %179, %177 ]
  %182 = fadd double %172, %181
  %183 = load double, ptr %24, align 8, !tbaa !9
  %184 = call double @llvm.fmuladd.f64(double %182, double %183, double %163)
  store double %184, ptr %26, align 8, !tbaa !9
  %185 = load double, ptr @iccerrboundA, align 8, !tbaa !9
  %186 = load double, ptr %26, align 8, !tbaa !9
  %187 = fmul double %185, %186
  store double %187, ptr %27, align 8, !tbaa !9
  %188 = load double, ptr %25, align 8, !tbaa !9
  %189 = load double, ptr %27, align 8, !tbaa !9
  %190 = fcmp ogt double %188, %189
  br i1 %190, label %196, label %191

191:                                              ; preds = %180
  %192 = load double, ptr %25, align 8, !tbaa !9
  %193 = fneg double %192
  %194 = load double, ptr %27, align 8, !tbaa !9
  %195 = fcmp ogt double %193, %194
  br i1 %195, label %196, label %198

196:                                              ; preds = %191, %180
  %197 = load double, ptr %25, align 8, !tbaa !9
  store double %197, ptr %5, align 8
  store i32 1, ptr %28, align 4
  br label %205

198:                                              ; preds = %191
  %199 = load ptr, ptr %6, align 8, !tbaa !5
  %200 = load ptr, ptr %7, align 8, !tbaa !5
  %201 = load ptr, ptr %8, align 8, !tbaa !5
  %202 = load ptr, ptr %9, align 8, !tbaa !5
  %203 = load double, ptr %26, align 8, !tbaa !9
  %204 = call double @incircleadapt(ptr noundef %199, ptr noundef %200, ptr noundef %201, ptr noundef %202, double noundef %203)
  store double %204, ptr %5, align 8
  store i32 1, ptr %28, align 4
  br label %205

205:                                              ; preds = %198, %196
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #3
  call void @llvm.lifetime.end.p0(i64 8, 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 8, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 8, 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
  %206 = load double, ptr %5, align 8
  ret double %206
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"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"

@iccerrboundA = external dso_local local_unnamed_addr global double, align 8

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: nounwind uwtable
declare dso_local double @incircleadapt(ptr noundef, ptr noundef, ptr noundef, ptr noundef, double noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local double @incircle(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #1 {
  %5 = load <2 x double>, ptr %3, align 8, !tbaa !5
  %6 = load <2 x double>, ptr %0, align 8, !tbaa !5
  %7 = fsub <2 x double> %6, %5
  %8 = load <2 x double>, ptr %1, align 8, !tbaa !5
  %9 = fsub <2 x double> %8, %5
  %10 = shufflevector <2 x double> %9, <2 x double> poison, <2 x i32> <i32 1, i32 0>
  %11 = load <2 x double>, ptr %2, align 8, !tbaa !5
  %12 = fsub <2 x double> %11, %5
  %13 = fmul <2 x double> %10, %12
  %14 = shufflevector <2 x double> %7, <2 x double> poison, <2 x i32> <i32 1, i32 0>
  %15 = fmul <2 x double> %7, %7
  %16 = extractelement <2 x double> %15, i64 1
  %17 = extractelement <2 x double> %7, i64 0
  %18 = tail call double @llvm.fmuladd.f64(double %17, double %17, double %16)
  %19 = fmul <2 x double> %9, %9
  %20 = extractelement <2 x double> %19, i64 1
  %21 = extractelement <2 x double> %9, i64 0
  %22 = tail call double @llvm.fmuladd.f64(double %21, double %21, double %20)
  %23 = fmul <2 x double> %10, %7
  %24 = fmul <2 x double> %12, %12
  %25 = extractelement <2 x double> %24, i64 1
  %26 = extractelement <2 x double> %12, i64 0
  %27 = tail call double @llvm.fmuladd.f64(double %26, double %26, double %25)
  %shift = shufflevector <2 x double> %13, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %28 = fsub <2 x double> %shift, %13
  %29 = extractelement <2 x double> %28, i64 0
  %shift81 = shufflevector <2 x double> %23, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %30 = fsub <2 x double> %23, %shift81
  %31 = extractelement <2 x double> %30, i64 0
  %32 = fcmp oge <2 x double> %13, zeroinitializer
  %33 = fneg <2 x double> %13
  %34 = select <2 x i1> %32, <2 x double> %13, <2 x double> %33
  %shift82 = shufflevector <2 x double> %34, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %35 = fadd <2 x double> %34, %shift82
  %36 = extractelement <2 x double> %35, i64 0
  %37 = fmul <2 x double> %14, %12
  %shift83 = shufflevector <2 x double> %37, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %38 = fsub <2 x double> %37, %shift83
  %39 = extractelement <2 x double> %38, i64 0
  %40 = fmul double %22, %39
  %41 = tail call double @llvm.fmuladd.f64(double %18, double %29, double %40)
  %42 = tail call double @llvm.fmuladd.f64(double %27, double %31, double %41)
  %43 = fcmp oge <2 x double> %37, zeroinitializer
  %44 = fneg <2 x double> %37
  %45 = select <2 x i1> %43, <2 x double> %37, <2 x double> %44
  %shift84 = shufflevector <2 x double> %45, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %46 = fadd <2 x double> %45, %shift84
  %47 = extractelement <2 x double> %46, i64 0
  %48 = fmul double %22, %47
  %49 = tail call double @llvm.fmuladd.f64(double %36, double %18, double %48)
  %50 = fcmp oge <2 x double> %23, zeroinitializer
  %51 = fneg <2 x double> %23
  %52 = select <2 x i1> %50, <2 x double> %23, <2 x double> %51
  %shift85 = shufflevector <2 x double> %52, <2 x double> poison, <2 x i32> <i32 1, i32 poison>
  %53 = fadd <2 x double> %shift85, %52
  %54 = extractelement <2 x double> %53, i64 0
  %55 = tail call double @llvm.fmuladd.f64(double %54, double %27, double %49)
  %56 = load double, ptr @iccerrboundA, align 8, !tbaa !5
  %57 = fmul double %56, %55
  %58 = fcmp ogt double %42, %57
  %59 = fneg double %42
  %60 = fcmp olt double %57, %59
  %or.cond = or i1 %58, %60
  br i1 %or.cond, label %63, label %61

61:                                               ; preds = %4
  %62 = tail call double @incircleadapt(ptr noundef nonnull %0, ptr noundef nonnull %1, ptr noundef nonnull %2, ptr noundef nonnull %3, double noundef %55)
  br label %63

63:                                               ; preds = %4, %61
  %.0 = phi double [ %62, %61 ], [ %42, %4 ]
  ret double %.0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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" }

!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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,ReassociatePass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass,VectorCombinePass