summaryrefslogtreecommitdiffstats
path: root/test/CodeGenCXX/thunks.cpp
diff options
context:
space:
mode:
authorAnders Carlsson <andersca@mac.com>2010-03-27 20:50:27 +0000
committerAnders Carlsson <andersca@mac.com>2010-03-27 20:50:27 +0000
commitada087c4518a18f844ecc051b07039064016a4ba (patch)
tree582ddc7c746f2582f32f4303e2d75160b210b08e /test/CodeGenCXX/thunks.cpp
parent8822f7cda557ffa755c16b5c978dada23c37d6be (diff)
Give thunks the same linkage as their original methods.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99729 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/thunks.cpp')
-rw-r--r--test/CodeGenCXX/thunks.cpp29
1 files changed, 25 insertions, 4 deletions
diff --git a/test/CodeGenCXX/thunks.cpp b/test/CodeGenCXX/thunks.cpp
index 2389839921..b91ba3239b 100644
--- a/test/CodeGenCXX/thunks.cpp
+++ b/test/CodeGenCXX/thunks.cpp
@@ -18,7 +18,7 @@ struct C : A, B {
virtual void f();
};
-// CHECK: define weak void @_ZThn8_N5Test11C1fEv(
+// CHECK: define void @_ZThn8_N5Test11C1fEv(
void C::f() { }
}
@@ -36,7 +36,7 @@ struct B : virtual A {
virtual void f();
};
-// CHECK: define weak void @_ZTv0_n24_N5Test21B1fEv(
+// CHECK: define void @_ZTv0_n24_N5Test21B1fEv(
void B::f() { }
}
@@ -58,7 +58,7 @@ struct B : A {
virtual V2 *f();
};
-// CHECK: define weak %{{.*}}* @_ZTch0_v0_n24_N5Test31B1fEv(
+// CHECK: define %{{.*}}* @_ZTch0_v0_n24_N5Test31B1fEv(
V2 *B::f() { return 0; }
}
@@ -81,11 +81,14 @@ struct __attribute__((visibility("protected"))) C : A, B {
virtual void f();
};
-// CHECK: define weak protected void @_ZThn8_N5Test41C1fEv(
+// CHECK: define protected void @_ZThn8_N5Test41C1fEv(
void C::f() { }
}
+// This is from Test5:
+// CHECK: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv
+
// Check that the thunk gets internal linkage.
namespace {
@@ -114,3 +117,21 @@ void f() {
c.f();
}
+
+namespace Test5 {
+
+// Check that the thunk for 'B::f' gets the same linkage as the function itself.
+struct A {
+ virtual void f();
+};
+
+struct B : virtual A {
+ virtual void f() { }
+};
+
+void f(B b) {
+ b.f();
+}
+}
+
+