From 056abd2059c65a3e908193aeae16fad98017437c Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 2 Dec 2012 13:20:44 +0000 Subject: Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974 --- test/CodeGenCXX/microsoft-interface.cpp | 43 +++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test/CodeGenCXX/microsoft-interface.cpp (limited to 'test/CodeGenCXX/microsoft-interface.cpp') diff --git a/test/CodeGenCXX/microsoft-interface.cpp b/test/CodeGenCXX/microsoft-interface.cpp new file mode 100644 index 0000000..0b44bab --- /dev/null +++ b/test/CodeGenCXX/microsoft-interface.cpp @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -std=c++11 -fms-extensions -Wno-microsoft -triple=i386-pc-win32 -emit-llvm %s -o - | FileCheck %s + +__interface I { + int test() { + return 1; + } +}; + +struct S : I { + virtual int test() override { + return I::test(); + } +}; + +int fn() { + S s; + return s.test(); +} + +// CHECK: @_ZTV1S = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1S to i8*), i8* bitcast (i32 (%struct.S*)* @_ZN1S4testEv to i8*)] + +// CHECK: define i32 @_Z2fnv() +// CHECK: call void @_ZN1SC1Ev(%struct.S* %s) +// CHECK: %{{[.0-9A-Z_a-z]+}} = call i32 @_ZN1S4testEv(%struct.S* %s) + +// CHECK: define linkonce_odr void @_ZN1SC1Ev(%struct.S* %this) +// CHECK: call void @_ZN1SC2Ev(%struct.S* %{{[.0-9A-Z_a-z]+}}) + +// CHECK: define linkonce_odr i32 @_ZN1S4testEv(%struct.S* %this) +// CHECK: %{{[.0-9A-Z_a-z]+}} = call i32 @_ZN1I4testEv(%__interface.I* %{{[.0-9A-Z_a-z]+}}) + +// CHECK: define linkonce_odr i32 @_ZN1I4testEv(%__interface.I* %this) +// CHECK: ret i32 1 + +// CHECK: define linkonce_odr void @_ZN1SC2Ev(%struct.S* %this) +// CHECK: call void @_ZN1IC2Ev(%__interface.I* %{{[.0-9A-Z_a-z]+}}) +// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1S, i64 0, i64 2), i8*** %{{[.0-9A-Z_a-z]+}} + +// CHECK: define linkonce_odr void @_ZN1IC2Ev(%__interface.I* %this) +// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1I, i64 0, i64 2), i8*** %{{[.0-9A-Z_a-z]+}} + +// CHECK-NOT: define linkonce_odr %__interface.I* @_ZN1IaSERKS_(%__interface.I* %this, %__interface.I*) +// CHECK-NOT: define linkonce_odr %__interface.I* @_ZN1IaSEOS_(%__interface.I* %this, %__interface.I*) -- cgit v1.1