David Majnemer | e0e228a | 2015-06-11 08:12:44 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fms-extensions -triple i686-pc-windows-msvc %s -emit-llvm -o - | FileCheck %s |
Reid Kleckner | c347351 | 2014-08-29 21:43:29 +0000 | [diff] [blame] | 2 | |
| 3 | struct A { |
David Majnemer | e0e228a | 2015-06-11 08:12:44 +0000 | [diff] [blame] | 4 | virtual void __fastcall f(int a, int b); |
Reid Kleckner | c347351 | 2014-08-29 21:43:29 +0000 | [diff] [blame] | 5 | }; |
| 6 | void (__fastcall A::*doit())(int, int) { |
Reid Kleckner | 76176f2 | 2014-08-29 22:06:20 +0000 | [diff] [blame] | 7 | return &A::f; |
Reid Kleckner | c347351 | 2014-08-29 21:43:29 +0000 | [diff] [blame] | 8 | } |
David Majnemer | e0e228a | 2015-06-11 08:12:44 +0000 | [diff] [blame] | 9 | |
| 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: } |