annotate test/CodeGen/X86/funclet-layout.ll @ 95:afa8332a0e37 LLVM3.8

LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 7d135dc70f03
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95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s
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2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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4 target triple = "x86_64-pc-windows-msvc"
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5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 %eh.ThrowInfo = type { i32, i32, i32, i32 }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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9 @"\01??_7type_info@@6B@" = external constant i8*
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 @"\01??_R0H@8" = internal global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12 define void @test1(i1 %B) personality i32 (...)* @__CxxFrameHandler3 {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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13 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 invoke void @g()
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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15 to label %unreachable unwind label %catch.dispatch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 catch.dispatch:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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18 %cp = catchpad [i8* null, i32 64, i8* null]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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19 to label %catch unwind label %catchendblock
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20
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21 catch:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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22 br i1 %B, label %catchret, label %catch
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23
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 catchret:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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25 catchret %cp to label %try.cont
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26
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27 try.cont:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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28 ret void
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29
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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30 catchendblock:
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31 catchendpad unwind to caller
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32
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33 unreachable:
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34 unreachable
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35 }
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36
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37 ; CHECK-LABEL: test1:
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38
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39 ; The entry funclet contains %entry and %try.cont
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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40 ; CHECK: # %entry
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41 ; CHECK: # %try.cont
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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42 ; CHECK: retq
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43
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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44 ; The catch funclet contains %catch and %catchret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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45 ; CHECK: # %catch{{$}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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46 ; CHECK: # %catchret
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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47 ; CHECK: retq
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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48
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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49 declare void @g()
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50
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51
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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52 define i32 @test2(i1 %B) personality i32 (...)* @__CxxFrameHandler3 {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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53 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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54 invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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55 to label %unreachable unwind label %catch.dispatch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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56
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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57 catch.dispatch: ; preds = %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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58 %0 = catchpad [i8* null, i32 64, i8* null]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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59 to label %catch unwind label %catchendblock
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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60
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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61 catch: ; preds = %catch.dispatch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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62 invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1
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63 to label %unreachable unwind label %catch.dispatch.1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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64
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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65 catch.dispatch.1: ; preds = %catch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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66 %1 = catchpad [i8* null, i32 64, i8* null]
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67 to label %catch.3 unwind label %catchendblock.2
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68
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69 catch.3: ; preds = %catch.dispatch.1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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70 catchret %1 to label %try.cont
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71
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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72 try.cont: ; preds = %catch.3
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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73 catchret %0 to label %try.cont.5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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74
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75 try.cont.5: ; preds = %try.cont
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parents:
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76 ret i32 0
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77
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78 catchendblock.2: ; preds = %catch.dispatch.1
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79 catchendpad unwind label %catchendblock
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80
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81 catchendblock: ; preds = %catchendblock.2, %catch.dispatch
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parents:
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82 catchendpad unwind to caller
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parents:
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83
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84 unreachable: ; preds = %catch, %entry
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85 unreachable
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86
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87 }
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88
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89 ; CHECK-LABEL: test2:
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parents:
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90
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parents:
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91 ; The entry funclet contains %entry and %try.cont.5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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92 ; CHECK: # %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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93 ; CHECK: # %try.cont.5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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94 ; CHECK: retq
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parents:
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95
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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96 ; The outer catch funclet contains %catch.dispatch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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97 ; CHECK: # %catch.dispatch{{$}}
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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98 ; CHECK: callq _CxxThrowException
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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99 ; CHECK: # %unreachable
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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100 ; CHECK: ud2
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parents:
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101
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102 ; The inner catch funclet contains %catch.dispatch.1
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103 ; CHECK: # %catch.dispatch.1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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104 ; CHECK: retq
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105
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106
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107 define void @test3(i1 %V) #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
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108 entry:
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109 invoke void @g()
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110 to label %try.cont unwind label %catch.dispatch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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111
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112 catch.dispatch: ; preds = %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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113 %0 = catchpad [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null]
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114 to label %catch.2 unwind label %catch.dispatch.1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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115
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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116 catch.2: ; preds = %catch.dispatch
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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117 tail call void @exit(i32 0) #2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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118 unreachable
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parents:
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119
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120 catch.dispatch.1: ; preds = %catch.dispatch
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parents:
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121 %1 = catchpad [i8* null, i32 64, i8* null]
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122 to label %catch unwind label %catchendblock
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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123
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124 catch: ; preds = %catch.dispatch.1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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125 tail call void @exit(i32 0) #2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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126 unreachable
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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127
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128 catchendblock: ; preds = %catch.dispatch.1
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129 catchendpad unwind to caller
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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130
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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131 try.cont: ; preds = %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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132 br i1 %V, label %exit_one, label %exit_two
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133
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134 exit_one:
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135 tail call void @exit(i32 0)
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136 unreachable
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137
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138 exit_two:
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139 tail call void @exit(i32 0)
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140 unreachable
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141 }
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142
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143 ; CHECK-LABEL: test3:
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144
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145 ; The entry funclet contains %entry and %try.cont
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146 ; CHECK: # %entry
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147 ; CHECK: # %try.cont
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148 ; CHECK: callq exit
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149 ; CHECK-NOT: # exit_one
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150 ; CHECK-NOT: # exit_two
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151 ; CHECK: ud2
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152
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153 ; The catch(...) funclet contains %catch.dispatch
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154 ; CHECK: # %catch.dispatch{{$}}
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155 ; CHECK: callq exit
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156 ; CHECK: ud2
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157
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158 ; The catch(int) funclet contains %catch.dispatch.1
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159 ; CHECK: # %catch.dispatch.1
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160 ; CHECK: callq exit
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161 ; CHECK: ud2
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162
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163 declare void @exit(i32) noreturn nounwind
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164 declare void @_CxxThrowException(i8*, %eh.ThrowInfo*)
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165 declare i32 @__CxxFrameHandler3(...)