[LLVMdev] Exception handling slowdown?

[John McCall]

On Jul 6, 2012, at 3:48 PM, Bill Wendling wrote:
> On Jul 5, 2012, at 1:33 AM, Duncan Sands wrote:
>> Hi Bill,
>> 
>>> Nothing that I'm aware of has changed with EH. Is it possible to bisect the problem?
>> 
>> I don't see any relevant LLVM changes, so I guess clang C++ compilation slowed
>> down due to some clang changes.  I'm not going to investigate this.
>> 
> Crumbs.
> 
> John, Do you know of anything that went into clang that could account for EH slowdowns?

Is this Linux?  Is it possibly just Objective-C tests?  There have been several patches about ObjC runtimes recently that affected exceptions.

John.