search for: hayrapetyan

Displaying 6 results from an estimated 6 matches for "hayrapetyan".

2018 Aug 10
2
llvm MemorySSA def-use chains
...v at lists.llvm.org> wrote: > > Hi, > > > My understanding is that MemorySSA doesn't know whether memory locations can alias or not. > > > Alexandros > > ________________________________ > From: llvm-dev <llvm-dev-bounces at lists.llvm.org> on behalf of Hayrapetyan, Anahit via llvm-dev <llvm-dev at lists.llvm.org> > Sent: Thursday, August 9, 2018 2:00:14 PM > To: llvm-dev at lists.llvm.org > Subject: [llvm-dev] llvm MemorySSA def-use chains > > > Hi, > > > I have a question about how llvm MemorySSA works, as seems I misunderst...
2017 Apr 26
2
Identify virtual function call sites and candidate callees for it
Hi, I have an analysis pass which collects information about functions based on their call sites. There are problems I'm facing with processing virtual function calls, namely . How identify virtual call sites in my pass? . How Identify candidate callees for the given virtual call site? For the following example, the information I want to get would be identify call of F and as a possible
2017 Mar 28
2
llvm 3.9 Alias Analysis result for function's by-ref arguments
Hi, I'm writing an analysis pass which is supposed to find instructions in a function that modify function's by-ref arguments. For that I'm using llvm AliasAnalysis pass, particularly querying for ModRef info for instructions and function arguments, to see if a given instruction modifies a given argument. However, for functions with more than one by-ref argument, I get strange
2009 Feb 25
3
Secure but elegant destruction method
Hi,- I am looking for a clean and secure way for an ActiveRecord instance to delete itself. Say I have a User model in my app. Then the destructive action would be /users/user_id/destroy. If this action is not secured by a filter like: (*) before_filter :check_administrator_role, :only => :destroy then any user could potentially log in and start issuing: /users/1/destroy /users/2/destroy .
2018 Aug 09
2
llvm MemorySSA def-use chains
Hi, I have a question about how llvm MemorySSA works, as seems I misunderstand something. Consider following code snippet and corresponding IR with MemorySSA annotations (got with opt -print-memoryssa) void foo(int* b) { int a = 0; int d = 12; if (b) { a = 42; d = 32; } int c = a; int e = d; } ; Function Attrs: noinline nounwind optnone uwtable
2008 Nov 12
2
redirecting to a different controller from a search box
Hi,- I have a main page with a search box. When the user enters a query and hits "Search" I want to redirect him to another page (another controller with a search action), and display the results on that page. My form looks like this: <% form_tag({:controller => "projects", :action => "search"}, :method => "get") do %> <label