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llvm-project/clang/test/CodeGenCXX/microsoft-abi-vmemptr-fastc...

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Reinstate r239499 and r239503 They were reverted because the FileCheck patterns didn't match on release builds. llvm-svn: 239512
2015-06-11 16:12:44 +08:00
// RUN: %clang_cc1 -fms-extensions -triple i686-pc-windows-msvc %s -emit-llvm -o - | FileCheck %s
Make all virtual member pointers use variadic musttail calls This avoids encoding information about the function prototype into the thunk at the cost of some function prototype bitcast gymnastics. Fixes PR20653. llvm-svn: 216782
2014-08-30 05:43:29 +08:00
struct A {
Reinstate r239499 and r239503 They were reverted because the FileCheck patterns didn't match on release builds. llvm-svn: 239512
2015-06-11 16:12:44 +08:00
virtual void __fastcall f(int a, int b);
Make all virtual member pointers use variadic musttail calls This avoids encoding information about the function prototype into the thunk at the cost of some function prototype bitcast gymnastics. Fixes PR20653. llvm-svn: 216782
2014-08-30 05:43:29 +08:00
};
void (__fastcall A::*doit())(int, int) {
Fix my broken test cases. llvm-svn: 216791
2014-08-30 06:06:20 +08:00
return &A::f;
Make all virtual member pointers use variadic musttail calls This avoids encoding information about the function prototype into the thunk at the cost of some function prototype bitcast gymnastics. Fixes PR20653. llvm-svn: 216782
2014-08-30 05:43:29 +08:00
}
Reinstate r239499 and r239503 They were reverted because the FileCheck patterns didn't match on release builds. llvm-svn: 239512
2015-06-11 16:12:44 +08:00
[MS] Don't escape MS C++ names with \01 It is not needed after LLVM r327734. Now it will be easier to copy-paste IR symbol names from Clang. llvm-svn: 327738
2018-03-17 04:36:49 +08:00
// CHECK: define linkonce_odr x86_fastcallcc void @"??_9A@@$BA@AI"(%struct.A* inreg %this, ...) {{.*}} comdat align 2 {
Reinstate r239499 and r239503 They were reverted because the FileCheck patterns didn't match on release builds. llvm-svn: 239512
2015-06-11 16:12:44 +08:00
// 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: }