diff llvm/test/ExecutionEngine/OrcLazy/global-ctors-and-dtors.ll @ 150:1d019706d866

LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children 0572611fdcc8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/test/ExecutionEngine/OrcLazy/global-ctors-and-dtors.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,37 @@
+; RUN: lli -jit-kind=orc-lazy -orc-lazy-debug=funcs-to-stdout %s | FileCheck %s
+;
+; Test that global constructors and destructors are run.
+;
+; CHECK: Hello
+; CHECK: [ {{.*}}main{{.*}} ]
+; CHECK: Goodbye
+
+%class.Foo = type { i8 }
+
+@f = global %class.Foo zeroinitializer, align 1
+@__dso_handle = external global i8
+@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_hello.cpp, i8* null }]
+@str = private unnamed_addr constant [6 x i8] c"Hello\00"
+@str2 = private unnamed_addr constant [8 x i8] c"Goodbye\00"
+
+define linkonce_odr void @_ZN3FooD1Ev(%class.Foo* nocapture readnone %this) unnamed_addr align 2 {
+entry:
+  %puts.i = tail call i32 @puts(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @str2, i64 0, i64 0))
+  ret void
+}
+
+declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
+
+define i32 @main(i32 %argc, i8** nocapture readnone %argv) {
+entry:
+  ret i32 0
+}
+
+define internal void @_GLOBAL__sub_I_hello.cpp() {
+entry:
+  %puts.i.i.i = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0))
+  %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)
+  ret void
+}
+
+declare i32 @puts(i8* nocapture readonly)