diff options
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-vmemptr-fastcall.cpp')
| -rw-r--r-- | test/CodeGenCXX/microsoft-abi-vmemptr-fastcall.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-vmemptr-fastcall.cpp b/test/CodeGenCXX/microsoft-abi-vmemptr-fastcall.cpp index 6d42b85..97ab199 100644 --- a/test/CodeGenCXX/microsoft-abi-vmemptr-fastcall.cpp +++ b/test/CodeGenCXX/microsoft-abi-vmemptr-fastcall.cpp @@ -1,11 +1,15 @@ -// RUN: %clang_cc1 -fms-extensions -triple i686-pc-windows-msvc %s -emit-llvm-only -verify - -// We reject this because LLVM doesn't forward the second regparm through the -// thunk. +// RUN: %clang_cc1 -fms-extensions -triple i686-pc-windows-msvc %s -emit-llvm -o - | FileCheck %s struct A { - virtual void __fastcall f(int a, int b); // expected-error {{cannot compile this pointer to fastcall virtual member function yet}} + virtual void __fastcall f(int a, int b); }; void (__fastcall A::*doit())(int, int) { return &A::f; } + +// CHECK: define linkonce_odr x86_fastcallcc void @"\01??_9A@@$BA@AI"(%struct.A* inreg %this, ...) {{.*}} comdat align 2 { +// CHECK: [[VPTR:%.*]] = getelementptr inbounds void (%struct.A*, ...)*, void (%struct.A*, ...)** %{{.*}}, i64 0 +// CHECK: [[CALLEE:%.*]] = load void (%struct.A*, ...)*, void (%struct.A*, ...)** [[VPTR]] +// CHECK: musttail call x86_fastcallcc void (%struct.A*, ...) [[CALLEE]](%struct.A* inreg %{{.*}}, ...) +// CHECK: ret void +// CHECK: } |
