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| author | John McCall <rjmccall@apple.com> | 2012-09-25 07:32:39 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2012-09-25 07:32:39 +0000 |
| commit | e402e72273cde2a64fa6097c1fe93f500038675d (patch) | |
| tree | 06462d2691ea6e840a20fb9209ee1711b723a529 /test/CodeGenCXX/microsoft-interface.cpp | |
| parent | 9f357de8d5823f9b13cf33ad1f6af1dd69b7669f (diff) | |
Fix for r163013 regression and further __interface enhancement.
Patch by Andy Gibbs!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164590 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/microsoft-interface.cpp')
| -rw-r--r-- | test/CodeGenCXX/microsoft-interface.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGenCXX/microsoft-interface.cpp b/test/CodeGenCXX/microsoft-interface.cpp new file mode 100644 index 0000000000..3887d18df1 --- /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: %call = call i32 @_ZN1S4testEv(%struct.S* %s) + +// CHECK: define linkonce_odr void @_ZN1SC1Ev(%struct.S* %this) +// CHECK: call void @_ZN1SC2Ev(%struct.S* %this1) + +// CHECK: define linkonce_odr i32 @_ZN1S4testEv(%struct.S* %this) +// CHECK: %call = call i32 @_ZN1I4testEv(%__interface.I* %0) + +// 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) +// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1S, i64 0, i64 2), i8*** %1 + +// CHECK: define linkonce_odr void @_ZN1IC2Ev(%__interface.I* %this) +// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1I, i64 0, i64 2), i8*** %0 + +// 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*) |