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annotate test/Transforms/InstCombine/token.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
100
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1 ; RUN: opt < %s -instcombine -S | FileCheck %s
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2 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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3 target triple = "x86_64-pc-windows-msvc18.0.0"
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4
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5 declare i32 @__CxxFrameHandler3(...)
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6
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7 define void @test1() personality i32 (...)* @__CxxFrameHandler3 {
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8 bb:
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9 unreachable
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10
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11 unreachable:
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12 %cl = cleanuppad within none []
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13 cleanupret from %cl unwind to caller
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14 }
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15
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16 ; CHECK-LABEL: define void @test1(
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17 ; CHECK: unreachable:
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18 ; CHECK: %cl = cleanuppad within none []
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19 ; CHECK: cleanupret from %cl unwind to caller
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20
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21 define void @test2(i8 %A, i8 %B) personality i32 (...)* @__CxxFrameHandler3 {
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22 bb:
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23 %X = zext i8 %A to i32
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24 invoke void @g(i32 0)
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25 to label %cont
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26 unwind label %catch
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27
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28 cont:
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29 %Y = zext i8 %B to i32
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30 invoke void @g(i32 0)
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31 to label %unreachable
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32 unwind label %catch
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33
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34 catch:
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35 %phi = phi i32 [ %X, %bb ], [ %Y, %cont ]
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36 %cs = catchswitch within none [label %doit] unwind to caller
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37
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38 doit:
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39 %cl = catchpad within %cs []
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40 call void @g(i32 %phi)
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41 unreachable
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42
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43 unreachable:
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44 unreachable
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45 }
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46
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47 ; CHECK-LABEL: define void @test2(
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48 ; CHECK: %X = zext i8 %A to i32
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49 ; CHECK: %Y = zext i8 %B to i32
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50 ; CHECK: %phi = phi i32 [ %X, %bb ], [ %Y, %cont ]
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51
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52 define void @test3(i8 %A, i8 %B) personality i32 (...)* @__CxxFrameHandler3 {
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53 bb:
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54 %X = zext i8 %A to i32
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55 invoke void @g(i32 0)
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56 to label %cont
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57 unwind label %catch
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58
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59 cont:
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60 %Y = zext i8 %B to i32
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61 invoke void @g(i32 0)
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62 to label %cont2
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63 unwind label %catch
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64
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65 cont2:
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66 invoke void @g(i32 0)
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67 to label %unreachable
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68 unwind label %catch
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69
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70 catch:
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71 %phi = phi i32 [ %X, %bb ], [ %Y, %cont ], [ %Y, %cont2 ]
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72 %cs = catchswitch within none [label %doit] unwind to caller
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73
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74 doit:
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75 %cl = catchpad within %cs []
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76 call void @g(i32 %phi)
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77 unreachable
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78
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79 unreachable:
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80 unreachable
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81 }
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82
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83 ; CHECK-LABEL: define void @test3(
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84 ; CHECK: %X = zext i8 %A to i32
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85 ; CHECK: %Y = zext i8 %B to i32
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86 ; CHECK: %phi = phi i32 [ %X, %bb ], [ %Y, %cont ], [ %Y, %cont2 ]
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87
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88 declare void @foo()
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89 declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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90
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91 define void @test4(i8 addrspace(1)* %obj) gc "statepoint-example" {
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92 bb:
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93 unreachable
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94
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95 unreachable:
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96 call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
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97 ret void
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98 }
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99
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100 ; CHECK-LABEL: define void @test4(
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101 ; CHECK: unreachable:
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102 ; CHECK: call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
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103 ; CHECK: ret void
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104
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105
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106 declare void @g(i32)