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Author SHA1 Message Date
Anshil Gandhi f22ba51873 [Remarks] Emit optimization remarks for atomics generating CAS loop 
Implements ORE in AtomicExpand pass to report atomics generating a
compare and swap loop.

Differential Revision: https://reviews.llvm.org/D106891
 2021-08-16 14:56:01 -06:00
Dávid Bolvanský 49de6070a2 Revert "[Remarks] Emit optimization remarks for atomics generating CAS loop" 
This reverts commit 435785214f. Still same compile time issues for -O0 -g, eg. +1.3% for sqlite3.
 2021-08-15 11:44:13 +02:00
Anshil Gandhi 435785214f [Remarks] Emit optimization remarks for atomics generating CAS loop 
Implements ORE in AtomicExpand pass to report atomics generating
a compare and swap loop.

Differential Revision: https://reviews.llvm.org/D106891
 2021-08-14 23:37:23 -06:00
Anshil Gandhi 29e11a1aa3 Revert "[Remarks] Emit optimization remarks for atomics generating CAS loop" 
This reverts commit c4e5425aa5.
 2021-08-13 23:58:04 -06:00
Anshil Gandhi c4e5425aa5 [Remarks] Emit optimization remarks for atomics generating CAS loop 
Implements ORE in AtomicExpandPass to report atomics generating a compare
and swap loop.

Differential Revision: https://reviews.llvm.org/D106891
 2021-08-13 22:44:08 -06:00