Re: r248982 - Decorating virtual functions load with invariant.load

2015-10-01 Thread Piotr Padlewski via cfe-commits
I added !invariant.load to virtual functions load, so when optimizer see case like this %vtable = load ... %1 = load (...) %vtable, !invariant.load !0 call %1(...) %2 = load (...) %vtable, !invariant.load !0 call %2(...) can merge the 2 virtual functions load into one like this: %vtable = load

Re: r248982 - Decorating virtual functions load with invariant.load

2015-09-30 Thread Chandler Carruth via cfe-commits
On Wed, Sep 30, 2015 at 8:52 PM Piotr Padlewski via cfe-commits < cfe-commits@lists.llvm.org> wrote: > Author: prazek > Date: Wed Sep 30 22:50:41 2015 > New Revision: 248982 > > URL: http://llvm.org/viewvc/llvm-project?rev=248982&view=rev > Log: > Decorating virtual functions load with invariant.l

r248982 - Decorating virtual functions load with invariant.load

2015-09-30 Thread Piotr Padlewski via cfe-commits
Author: prazek Date: Wed Sep 30 22:50:41 2015 New Revision: 248982 URL: http://llvm.org/viewvc/llvm-project?rev=248982&view=rev Log: Decorating virtual functions load with invariant.load http://reviews.llvm.org/D13279 Modified: cfe/trunk/lib/CodeGen/ItaniumCXXABI.cpp cfe/trunk/test/CodeG