Commit Graph

2 Commits

Author SHA1 Message Date
Clement Courbet 0e69e2d747 reland r332579: [llvm-exegesis] Update to cover latency through another opcode.
Restructuring the code to measure latency and uops.
The end goal is to have this program spawn another process to deal with SIGILL and other malformed programs. It is not yet the case in this redesign, it is still the main program that runs the code (and may crash).
It now uses BitVector instead of Graph for performance reasons.

https://reviews.llvm.org/D46821

(with fixed ARM tests)

Authored by Guillaume Chatelet

llvm-svn: 332592
2018-05-17 10:52:18 +00:00
Clement Courbet 559d1e34df [llvm-exegesis] InMemoryAssembler: handle return-less targets (e.g. arm).
Summary: Arm does not have a ret code per se.

Reviewers: gchatelet

Subscribers: mgorny, javed.absar, kristof.beyls, tschuett, llvm-commits

Differential Revision: https://reviews.llvm.org/D45672

llvm-svn: 332331
2018-05-15 07:40:21 +00:00