Commit Graph

15 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
Meador Inge 21e53508b6 [llgo] Update to use the latest IR attribute bindings
A recent commit (r286087) to the LLVM Go bindings that
changed things over to use the new attribute API broke
llgo.  This commit updates llgo accordingly.

llvm-svn: 288769
2016-12-06 04:01:11 +00:00
Andrew Wilkins f69d45efc3 [llgo] irgen: always use TargetMachine's data layout
Summary:
Another attempt at resolving the runtime assertion
in llgoi due to data layout mismatch between module
and execution engine.

The X86 data layout constant appears to be unnecessary,
and does not match what the execution engine picks.
Using the registered Target, we pick the same data
layout as the execution engine.

While I was in the vicinity, I deleted the last
remnants of PNaCl support.

Reviewers: pcc

Subscribers: jfb, llvm-commits, dschuff

Differential Revision: http://reviews.llvm.org/D12630

llvm-svn: 248565
2015-09-25 06:28:14 +00:00
Peter Collingbourne cac325993a Roll gofrontend to 07baa07598ea; roll libffi to r219477.
Incorporates https://codereview.appspot.com/198770044, which causes us to start
using the static chain register for closures instead of __go_{get,set}_closure.

Differential Revision: http://reviews.llvm.org/D8829

llvm-svn: 234135
2015-04-05 23:31:49 +00:00
Peter Collingbourne 7d39641c80 Roll gotools to d4e70101.
Most importantly, this gives us https://go-review.googlesource.com/7533 which
fixes a bug in go/ssa that caused test failures in the Go 1.4 standard library.

Also remove the go1.4 tag workaround. We no longer need it now that we
ship llgo-go.

Differential Revision: http://reviews.llvm.org/D8827

llvm-svn: 234133
2015-04-05 23:28:18 +00:00
Peter Collingbourne 38a7dde1c5 llgoi: Fix type identity for imported binary packages.
go/loader creates a fresh package map for each source package it imports. In
llgoi this caused binary imported packages to be imported anew for every input
line, resulting in spurious type errors and panics in go/ssa when encountering
previously imported types. Fix this by setting types.Config.Packages to our
internal package map.

Differential Revision: http://reviews.llvm.org/D8409

llvm-svn: 232617
2015-03-18 08:34:40 +00:00
Peter Collingbourne 5ab8061293 irgen: expose DisableUnusedImportCheck flag
Differential Revision: http://reviews.llvm.org/D6956

llvm-svn: 225946
2015-01-14 05:18:16 +00:00
Peter Collingbourne c253ebc4af irgen: expose PackageCreated hook
Differential Revision: http://reviews.llvm.org/D6955

llvm-svn: 225945
2015-01-14 05:17:41 +00:00
Peter Collingbourne 56109b78c7 Roll gotools to 47f2109c.
At the same time, perform a number of simplifications:

- Rename go.tools directory to gotools.

- Import only the go directory; all required Go analysis code and
  its dependencies have now been moved to this directory.

llvm-svn: 225825
2015-01-13 20:45:08 +00:00
Peter Collingbourne d34d92fb9c irgen: modify the ABI to use init guards instead of priority
The new ABI is simpler for use cases such as dynamically loaded packages.

The calling convention for import functions is similar to what go/ssa would
produce if BareInits were cleared. However, simply clearing this flag causes
two additional issues:

 1) We would need to special case the 'init$guard' variable (see
    discussion in https://codereview.appspot.com/78780043/).

 2) The call to __go_register_gc_roots needs to appear in the right
    place, i.e. after the guard check. Making this check appear
    in the right place with non-bare inits seems unreliable at best.

So we keep BareInits set and generate the necessary code manually.

It is still possible to get the old ABI by specifying a path to a gccgo
installation.

Differential Revision: http://reviews.llvm.org/D6804

llvm-svn: 225030
2014-12-31 00:25:39 +00:00
Peter Collingbourne a0a53085e1 irgen: make it possible to use a custom importer
Differential Revision: http://reviews.llvm.org/D6803

llvm-svn: 225029
2014-12-31 00:25:36 +00:00
Peter Collingbourne 76c1d4e4dd irgen: return a types.Package to the compiler client
Differential Revision: http://reviews.llvm.org/D6802

llvm-svn: 225028
2014-12-31 00:25:35 +00:00
Peter Collingbourne 9350942b20 irgen, driver: modify Compiler.Compile to take a FileSet and Files
This change allows clients to generate IR using "files" received from locations
other than the file system. The regular file parser is moved to a new library,
"driver", which is intended to eventually contain much of the logic from
the existing driver.

Differential Revision: http://reviews.llvm.org/D6794

llvm-svn: 225026
2014-12-31 00:25:32 +00:00
Peter Collingbourne b113d0206e irgen: remove unused compiler.runtimetypespkg field.
llvm-svn: 224931
2014-12-29 13:01:28 +00:00
Peter Collingbourne ad9841e8ac Initial commit of llgo.
llvm-svn: 222857
2014-11-27 00:06:42 +00:00