[LLVMdev] unable to decode llvmpro.out for path profiling
Alastair Murray
alastairmurray42 at gmail.com
Mon May 21 20:54:37 PDT 2012
Hi Guarav,
On 22/05/12 09:37, Gaurav Kumar wrote:
> to decode this profile data I tried as:
> $ llvm-prof -A file.ins.bc llvmprof.out
> this gives error:
> llvm-prof: Unknown packet type #5!
As far as I'm aware the llvm-prof tool does not support path profiling data.
I am working on a Google "Summer of Code" project to improve support for
profile guided optimisation (including path profiling). I intend to fix
this issue, but it is at the end of a long list of things to work on.
Regards,
Alastair.
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