commit 8b5987eba5a080962cbc98ce5f006db3aa62ae2e
author Timur Iskhodzhanov <timurrrr@google.com> Fri Sep 27 14:48:01 2013 +0000
committer Timur Iskhodzhanov <timurrrr@google.com> Fri Sep 27 14:48:01 2013 +0000
tree e0986fcd7045e6a7713a09ebe39936cec8263dde
parent f56ddf7fd1ea405e29b603f5afd54b736d8031f3

Abstract out the emission of vtables, add basic support for vtable emission when using -cxx-abi microsoft

Reviewed at http://llvm-reviews.chandlerc.com/D1532

llvm-svn: 191523

clang/test/CodeGenCXX/microsoft-abi-multiple-nonvirtual-inheritance.cpp

diff --git a/clang/test/CodeGenCXX/microsoft-abi-multiple-nonvirtual-inheritance.cpp b/clang/test/CodeGenCXX/microsoft-abi-multiple-nonvirtual-inheritance.cpp
index 9059e6f..fc59e17 100644
--- a/clang/test/CodeGenCXX/microsoft-abi-multiple-nonvirtual-inheritance.cpp
+++ b/clang/test/CodeGenCXX/microsoft-abi-multiple-nonvirtual-inheritance.cpp
@@ -145,3 +145,39 @@
   // Just make sure we don't crash.
   obj->right();
 }
+
+void emit_ctors() {
+  Left l;
+  // CHECK: define {{.*}} @"\01??0Left@@QAE@XZ"
+  // CHECK-NOT: getelementptr
+  // CHECK:   store [1 x i8*]* @"\01??_7Left@@6B@"
+  // CHECK: ret
+
+  Right r;
+  // CHECK: define {{.*}} @"\01??0Right@@QAE@XZ"
+  // CHECK-NOT: getelementptr
+  // CHECK:   store [1 x i8*]* @"\01??_7Right@@6B@"
+  // CHECK: ret
+
+  ChildOverride co;
+  // CHECK: define {{.*}} @"\01??0ChildOverride@@QAE@XZ"
+  // CHECK:   %[[THIS:.*]] = load %struct.ChildOverride**
+  // CHECK:   %[[VFPTR:.*]] = bitcast %struct.ChildOverride* %this1 to [1 x i8*]**
+  // CHECK:   store [1 x i8*]* @"\01??_7ChildOverride@@6BLeft@@@", [1 x i8*]** %[[VFPTR]]
+  // CHECK:   %[[THIS_i8:.*]] = bitcast %struct.ChildOverride* %[[THIS]] to i8*
+  // CHECK:   %[[VFPTR_i8:.*]] = getelementptr inbounds i8* %[[THIS_i8]], i32 4
+  // CHECK:   %[[VFPTR:.*]] = bitcast i8* %[[VFPTR_i8]] to [1 x i8*]**
+  // CHECK:   store [1 x i8*]* @"\01??_7ChildOverride@@6BRight@@@", [1 x i8*]** %[[VFPTR]]
+  // CHECK: ret
+
+  GrandchildOverride gc;
+  // CHECK: define {{.*}} @"\01??0GrandchildOverride@@QAE@XZ"
+  // CHECK:   %[[THIS:.*]] = load %struct.GrandchildOverride**
+  // CHECK:   %[[VFPTR:.*]] = bitcast %struct.GrandchildOverride* %this1 to [1 x i8*]**
+  // CHECK:   store [1 x i8*]* @"\01??_7GrandchildOverride@@6BLeft@@@", [1 x i8*]** %[[VFPTR]]
+  // CHECK:   %[[THIS_i8:.*]] = bitcast %struct.GrandchildOverride* %[[THIS]] to i8*
+  // CHECK:   %[[VFPTR_i8:.*]] = getelementptr inbounds i8* %[[THIS_i8]], i32 4
+  // CHECK:   %[[VFPTR:.*]] = bitcast i8* %[[VFPTR_i8]] to [1 x i8*]**
+  // CHECK:   store [1 x i8*]* @"\01??_7GrandchildOverride@@6BRight@@@", [1 x i8*]** %[[VFPTR]]
+  // CHECK: ret
+}