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173
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1 ; Test that global constructors and destructors are run:
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2 ;
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3 ; RUN: lli -jit-kind=orc-lazy -orc-lazy-debug=funcs-to-stdout -extra-module %s \
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4 ; RUN: %S/Inputs/noop-main.ll | FileCheck %s
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150
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5 ;
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173
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6 ; Test that this is true for global constructors and destructors in other
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7 ; JITDylibs.
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8 ; RUN: lli -jit-kind=orc-lazy -orc-lazy-debug=funcs-to-stdout \
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9 ; RUN: -jd extra -extra-module %s -jd main %S/Inputs/noop-main.ll | FileCheck %s
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150
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10 ;
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236
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11 ; CHECK: Hello from constructor
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150
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12 ; CHECK: Hello
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13 ; CHECK: [ {{.*}}main{{.*}} ]
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236
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14 ; CHECK: Goodbye from atexit
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15 ; CHECK: Goodbye from __cxa_atexit
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16 ; CHECK: Goodbye from destructor
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150
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17
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18 %class.Foo = type { i8 }
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19
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20 @f = global %class.Foo zeroinitializer, align 1
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21 @__dso_handle = external global i8
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236
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22 @llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_hello.cpp, i8* null }, { i32, void ()*, i8* } { i32 1024, void ()* @constructor, i8* null }]
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23 @llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* @printf_wrapper, i8* null }]
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150
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24 @str = private unnamed_addr constant [6 x i8] c"Hello\00"
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236
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25 @str2 = private unnamed_addr constant [23 x i8] c"Hello from constructor\00"
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26 @str3 = private unnamed_addr constant [24 x i8] c"Goodbye from destructor\00"
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27 @str4 = global [26 x i8] c"Goodbye from __cxa_atexit\00"
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28 @str5 = global [20 x i8] c"Goodbye from atexit\00"
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29
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150
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30
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31 define linkonce_odr void @_ZN3FooD1Ev(%class.Foo* nocapture readnone %this) unnamed_addr align 2 {
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32 entry:
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236
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33 %puts.i = tail call i32 @puts(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @str4, i64 0, i64 0))
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34 ret void
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35 }
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36
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37 define void @atexit_handler() {
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38 entry:
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39 %puts.i = tail call i32 @puts(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @str5, i64 0, i64 0))
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150
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40 ret void
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41 }
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42
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43 declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
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44
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236
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45 declare i32 @atexit(void ()*)
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46
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150
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47 define internal void @_GLOBAL__sub_I_hello.cpp() {
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48 entry:
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49 %puts.i.i.i = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0))
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50 %0 = tail call i32 @__cxa_atexit(void (i8*)* bitcast (void (%class.Foo*)* @_ZN3FooD1Ev to void (i8*)*), i8* getelementptr inbounds (%class.Foo, %class.Foo* @f, i64 0, i32 0), i8* @__dso_handle)
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236
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51 %1 = tail call i32 @atexit(void ()* @atexit_handler)
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52 ret void
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53 }
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54
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55 define void @printf_wrapper() {
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56 entry:
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57 %0 = tail call i32 @puts(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @str3, i64 0, i64 0))
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150
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58 ret void
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59 }
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60
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61 declare i32 @puts(i8* nocapture readonly)
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236
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62
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63 define void @constructor() {
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64 entry:
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65 %0 = tail call i32 @puts(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @str2, i64 0, i64 0))
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66 ret void
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67 }
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