blob: 97ab1996c8bce9dd87a4dac29461f86f080b50c6 [file] [log] [blame]
David Majnemere0e228a2015-06-11 08:12:44 +00001// RUN: %clang_cc1 -fms-extensions -triple i686-pc-windows-msvc %s -emit-llvm -o - | FileCheck %s
Reid Klecknerc3473512014-08-29 21:43:29 +00002
3struct A {
David Majnemere0e228a2015-06-11 08:12:44 +00004 virtual void __fastcall f(int a, int b);
Reid Klecknerc3473512014-08-29 21:43:29 +00005};
6void (__fastcall A::*doit())(int, int) {
Reid Kleckner76176f22014-08-29 22:06:20 +00007 return &A::f;
Reid Klecknerc3473512014-08-29 21:43:29 +00008}
David Majnemere0e228a2015-06-11 08:12:44 +00009
10// CHECK: define linkonce_odr x86_fastcallcc void @"\01??_9A@@$BA@AI"(%struct.A* inreg %this, ...) {{.*}} comdat align 2 {
11// CHECK: [[VPTR:%.*]] = getelementptr inbounds void (%struct.A*, ...)*, void (%struct.A*, ...)** %{{.*}}, i64 0
12// CHECK: [[CALLEE:%.*]] = load void (%struct.A*, ...)*, void (%struct.A*, ...)** [[VPTR]]
13// CHECK: musttail call x86_fastcallcc void (%struct.A*, ...) [[CALLEE]](%struct.A* inreg %{{.*}}, ...)
14// CHECK: ret void
15// CHECK: }