search for: alwayspreserv

Hi, I'm fighting with this quite some time now: Is there a way to mark an Analysis (in my case ProfileInfo) as perserved by _all_ passes? I have tried to add ProfileInfo directly in Pass.h:getAnalysisUsage() but that produces nasty circular library dependecies. I also tried to simply store a pointer to the ProfileInfo in Module but then the PassManager gets confused resulting in double

On Jan 16, 2012, at 1:35 AM, Seb wrote: > Can someone give me more information on llvm.dbg.value call because documentation is unclear to me ? > Why is there an 'llvm.dbg.lv.foo' created ? This is also not documented. Which documentation? The documentation is from current sources which you aren't using. I'd suggest you update to at least 3.0, preferably top of tree, and

Hi all, I'm using clang + LLVM 2.9. Let's consider following code sample: extern void bar(int x) ; void foo(int y) { bar(y) ; } When compiled with clang at -O2 -g I've got following LLVM file: ; ModuleID = 'localvar.c' target datalayout =