Merge r311599, r314251 and r314252 into 5.0.1

[llvmbot]

Bugzilla Link	34740
Resolution	FIXED
Resolved on	Sep 29, 2017 13:39
Version	5.0
OS	Windows NT
Blocks	#33840
Reporter	LLVM Bugzilla Contributor
CC	@tstellar
Fixed by commit(s)	r311599 r314251 r314252 r314553 r314554 r314555

Extended Description

These three changes together fix two correctness issues in the Falkor HW prefetch tag collision avoidance pass added in 5.0. The bugs were discovered internally, so no bug reports were filed.

Proposed in:
https://reviews.llvm.org/D38256
https://reviews.llvm.org/D38261

Committed in:
http://llvm.org/viewvc/llvm-project?rev=311599&view=rev
http://llvm.org/viewvc/llvm-project?rev=314251&view=rev
http://llvm.org/viewvc/llvm-project?rev=314252&view=rev

[llvmbot]

assigned to @tstellar

[tstellar]

Hi Tim,

Are these patches OK to merge?

https://reviews.llvm.org/rL311599
https://reviews.llvm.org/rL314251
https://reviews.llvm.org/rL314252

[TNorthover]

I can't really assess these properly, I don't have the documentation needed. Maybe check with Chad?

[llvmbot]

I can't really assess these properly, I don't have the documentation needed.
Maybe check with Chad?

Yes, please merge these patches as they fix two correctness issues.

[tstellar]

Merged: r314553 r314554 r314555

[llvmbot]

Thanks, Tom!