Commit Graph

6 Commits

Author SHA1 Message Date
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Argyrios Kyrtzidis c30340b207 Add header guards to some headers that are missing them
Also adjust some of dsymutil's headers to put the header guards at the top,
otherwise the compiler will not recognize them as header guards.

llvm-svn: 341323
2018-09-03 16:22:05 +00:00
Florian Hahn 5f746c8e27 Recommit rL305677: [CodeGen] Add generic MacroFusion pass
Use llvm::make_unique to avoid ambiguity with MSVC.

This patch adds a generic MacroFusion pass, that is used on X86 and
AArch64, which both define target-specific shouldScheduleAdjacent
functions. This generic pass should make it easier for other targets to
implement macro fusion and I intend to add macro fusion for ARM shortly.

Differential Revision: https://reviews.llvm.org/D34144

llvm-svn: 305690
2017-06-19 12:53:31 +00:00
Florian Hahn e16d3106f3 Revert r305677 [CodeGen] Add generic MacroFusion pass.
This causes Windows buildbot failures do an ambiguous call.

llvm-svn: 305681
2017-06-19 11:26:15 +00:00
Florian Hahn ee1b096f8a [CodeGen] Add generic MacroFusion pass.
Summary:
This patch adds a generic MacroFusion pass, that is used on X86 and
AArch64, which both define target-specific shouldScheduleAdjacent
functions. This generic pass should make it easier for other targets to
implement macro fusion and I intend to add macro fusion for ARM shortly.

Reviewers: craig.topper, evandro, t.p.northover, atrick, MatzeB

Reviewed By: MatzeB

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

Differential Revision: https://reviews.llvm.org/D34144

llvm-svn: 305677
2017-06-19 10:51:38 +00:00
Evandro Menezes 94edf02923 [CodeGen] Move MacroFusion to the target
This patch moves the class for scheduling adjacent instructions,
MacroFusion, to the target.

In AArch64, it also expands the fusion to all instructions pairs in a
scheduling block, beyond just among the predecessors of the branch at the
end.

Differential revision: https://reviews.llvm.org/D28489

llvm-svn: 293737
2017-02-01 02:54:34 +00:00