[LLVMdev] Why the same code is much slower in JIT compared to separate executable?
edwintorok at gmail.com
Thu Apr 29 10:55:18 PDT 2010
On 04/29/2010 08:21 PM, Yuri wrote:
> Török Edwin wrote:
>> Are you using 2.6 or 2.7, 32-bit or 64-bit?
> I use 2.7 on i386. lli has debug
try a release build (ENABLE_OPTIMIZED=1 DISABLE_ASSERTIONS=1)
> asserts enabled, but I guess this
> shouldn't matter for JIT code speed.
> jit: 11.32 real
> exe: 7.64 user
> Both have -O3 option. Speed should be the same.
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