tree 9c23dad1023ccd1bf710825e6115892291232dae
parent 1aae273f8827bcbfff6b00c5babd77a111852272
author buzbee <buzbee@google.com> 1349991966 -0700
committer buzbee <buzbee@google.com> 1349994803 -0700

Enable multi-threaded Quick compilation

Reuse thread-local copies of llvm context data for Quick compiler
(while continuing to regenerate fresh ones per method for Portable).
This is a transitional CL - the upcoming compiler driver change
is expected to pass pass a thread context structure to each compiler
worker thread rather than use the pthread_key mechanism.

Change-Id: I277920a5c2705748c3a9f37ceace53c903747ec2