190 lines
5.3 KiB
C++
190 lines
5.3 KiB
C++
// RUN: %clang_cc1 %s -triple=armv7-apple-darwin -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 %s -triple=armv7-apple-darwin -emit-llvm -o - | FileCheck -check-prefix=CHECK-LATE %s
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// The 'a' variants ask for the v-table first.
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// The 'b' variants ask for the v-table second.
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// The 'c' variants ask for the v-table third.
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// We do a separate CHECK-LATE pass because the RTTI definition gets
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// changed after the fact, which causes reordering of the globals.
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// These are not separated into namespaces because the way that Sema
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// currently reports namespaces to IR-generation (i.e., en masse for
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// the entire namespace at once) subverts the ordering that we're
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// trying to test.
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namespace std { class type_info; }
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extern void use(const std::type_info &rtti);
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/*** Test0a ******************************************************************/
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struct Test0a {
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Test0a();
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virtual inline void foo();
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virtual void bar();
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};
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// V-table should be defined externally.
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Test0a::Test0a() { use(typeid(Test0a)); }
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// CHECK: @_ZTV6Test0a = external unnamed_addr constant
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// CHECK: @_ZTI6Test0a = external constant
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// This is not a key function.
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void Test0a::foo() {}
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/*** Test0b ******************************************************************/
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struct Test0b {
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Test0b();
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virtual inline void foo();
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virtual void bar();
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};
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// This is not a key function.
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void Test0b::foo() {}
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// V-table should be defined externally.
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Test0b::Test0b() { use(typeid(Test0b)); }
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// CHECK: @_ZTV6Test0b = external unnamed_addr constant
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// CHECK: @_ZTI6Test0b = external constant
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/*** Test1a ******************************************************************/
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struct Test1a {
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Test1a();
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virtual void foo();
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virtual void bar();
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};
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// V-table needs to be defined weakly.
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Test1a::Test1a() { use(typeid(Test1a)); }
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// CHECK: @_ZTV6Test1a = linkonce_odr unnamed_addr constant
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// CHECK-LATE: @_ZTS6Test1a = linkonce_odr constant
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// CHECK-LATE: @_ZTI6Test1a = linkonce_odr constant
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// This defines the key function.
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inline void Test1a::foo() {}
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/*** Test1b ******************************************************************/
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struct Test1b {
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Test1b();
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virtual void foo();
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virtual void bar();
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};
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// This defines the key function.
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inline void Test1b::foo() {}
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// V-table should be defined weakly..
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Test1b::Test1b() { use(typeid(Test1b)); }
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// CHECK: @_ZTV6Test1b = linkonce_odr unnamed_addr constant
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// CHECK: @_ZTS6Test1b = linkonce_odr constant
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// CHECK: @_ZTI6Test1b = linkonce_odr constant
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/*** Test2a ******************************************************************/
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struct Test2a {
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Test2a();
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virtual void foo();
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virtual void bar();
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};
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// V-table should be defined with weak linkage.
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Test2a::Test2a() { use(typeid(Test2a)); }
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// CHECK: @_ZTV6Test2a = linkonce_odr unnamed_addr constant
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// CHECK-LATE: @_ZTS6Test2a = linkonce_odr constant
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// CHECK-LATE: @_ZTI6Test2a = linkonce_odr constant
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void Test2a::bar() {}
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inline void Test2a::foo() {}
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/*** Test2b ******************************************************************/
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struct Test2b {
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Test2b();
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virtual void foo();
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virtual void bar();
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};
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void Test2b::bar() {}
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// V-table should be defined with weak linkage.
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Test2b::Test2b() { use(typeid(Test2b)); }
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// CHECK: @_ZTV6Test2b = linkonce_odr unnamed_addr constant
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// CHECK-LATE: @_ZTS6Test2b = linkonce_odr constant
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// CHECK-LATE: @_ZTI6Test2b = linkonce_odr constant
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inline void Test2b::foo() {}
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/*** Test2c ******************************************************************/
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struct Test2c {
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Test2c();
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virtual void foo();
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virtual void bar();
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};
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void Test2c::bar() {}
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inline void Test2c::foo() {}
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// V-table should be defined with weak linkage.
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Test2c::Test2c() { use(typeid(Test2c)); }
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// CHECK: @_ZTV6Test2c = linkonce_odr unnamed_addr constant
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// CHECK: @_ZTS6Test2c = linkonce_odr constant
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// CHECK: @_ZTI6Test2c = linkonce_odr constant
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/*** Test3a ******************************************************************/
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struct Test3a {
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Test3a();
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virtual void foo();
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virtual void bar();
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};
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// V-table should be defined with weak linkage.
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Test3a::Test3a() { use(typeid(Test3a)); }
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// CHECK: @_ZTV6Test3a = linkonce_odr unnamed_addr constant
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// CHECK-LATE: @_ZTS6Test3a = linkonce_odr constant
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// CHECK-LATE: @_ZTI6Test3a = linkonce_odr constant
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// This defines the key function.
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inline void Test3a::bar() {}
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inline void Test3a::foo() {}
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/*** Test3b ******************************************************************/
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struct Test3b {
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Test3b();
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virtual void foo();
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virtual void bar();
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};
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inline void Test3b::bar() {}
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// V-table should be defined with weak linkage.
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Test3b::Test3b() { use(typeid(Test3b)); }
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// CHECK: @_ZTV6Test3b = linkonce_odr unnamed_addr constant
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// CHECK-LATE: @_ZTS6Test3b = linkonce_odr constant
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// CHECK-LATE: @_ZTI6Test3b = linkonce_odr constant
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// This defines the key function.
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inline void Test3b::foo() {}
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/*** Test3c ******************************************************************/
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struct Test3c {
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Test3c();
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virtual void foo();
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virtual void bar();
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};
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// This defines the key function.
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inline void Test3c::bar() {}
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inline void Test3c::foo() {}
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// V-table should be defined with weak linkage.
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Test3c::Test3c() { use(typeid(Test3c)); }
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// CHECK: @_ZTV6Test3c = linkonce_odr unnamed_addr constant
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// CHECK: @_ZTS6Test3c = linkonce_odr constant
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// CHECK: @_ZTI6Test3c = linkonce_odr constant
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