commit ac45293276030400195133225d54ddcb3644ea20
author Richard Smith <richard-llvm@metafoo.co.uk> Wed Aug 15 22:59:28 2012 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Wed Aug 15 22:59:28 2012 +0000
tree 0f714afc99697a3995afd23fcf881934728f0a12
parent 95526a480f252514d63a00bb032a2cb205dbf021

Devirtualize calls on glvalues produced by class member access expressions.
Based on a patch by Yin Ma!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161998 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGenCXX/devirtualize-virtual-function-calls.cpp

diff --git a/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp b/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp
index c5a4094..7ef4864 100644
--- a/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp
+++ b/test/CodeGenCXX/devirtualize-virtual-function-calls.cpp
@@ -83,3 +83,20 @@
     d.B::~B();
   }
 }
+
+namespace test4 {
+  struct Animal {
+    virtual void eat();
+  };
+  struct Fish : Animal {
+    virtual void eat();
+  };
+  struct Wrapper {
+    Fish fish;
+  };
+  extern Wrapper *p;
+  void test() {
+    // CHECK: call void @_ZN5test44Fish3eatEv
+    p->fish.eat();
+  }
+}