Commit Graph

2 Commits

Author SHA1 Message Date
Serge Rogatch 3c265b55fc [XRay][AArch64] Disable the unstable test XRay-aarch64-linux::patching-unpatching.cc
Summary:
The test `XRay-aarch64-linux::patching-unpatching.cc` sometimes passes, sometimes fails on buildbots.
This patch disables test `patching-unpatching.cc` for AArch64 targets.

Reviewers: rengolin, dberris

Subscribers: llvm-commits, iid_iunknown, aemerson

Differential Revision: https://reviews.llvm.org/D27528

llvm-svn: 288988
2016-12-07 22:00:02 +00:00
Dean Michael Berris 68e74847bf [compiler-rt][XRay] Implement __xray_unpatch() and __xray_remove_handler()
Summary:
We also add one test (and the XRay testing infrastructure) to exercise
the patching and unpatching code. This uses the XRay API exported
through the headers as well, installing a custom log handler.

Depends on D23101 for the updated emitted code alignment for the
return/entry sleds.

Reviewers: rSerge, echristo, rnk

Subscribers: tberghammer, danalbert, srhines, mehdi_amini, llvm-commits

Differential Revision: https://reviews.llvm.org/D23154

llvm-svn: 277971
2016-08-08 03:10:22 +00:00