HomePhabricator

[X86] AMD Zen 3: double the LoopMicroOpBufferSize

Authored by lebedev.ri on Fri, Jun 4, 3:23 PM.

Description

[X86] AMD Zen 3: double the LoopMicroOpBufferSize

While the IndVars issue (PR50384) has been resolved,
and the compile performance improved, a new blocker emerged,
the codegen machine instruction scheduling is also quadratic.
So we still can't really specify the right value here.

Filed PR50584.

Details

Committed
lebedev.riFri, Jun 4, 3:23 PM
Parents
rG2b795ec682ff: [flang] Check for undefined derived types
Branches
Unknown
Tags
Unknown