Commit Graph

10 Commits

Author SHA1 Message Date
Shankar Easwaran 2f5d64062b [lld] handle the case of errors from createLinkerInput
This changes the interface of createLinkerInput to use ErrorOr, so that
errors from the linker can be captured.

Also adds a convenience function for error strings to be returned from
file nodes.

llvm-svn: 189871
2013-09-03 22:44:37 +00:00
Shankar Easwaran d26c8e3463 [lld][LinkingContext] Atoms created from command line options should be available in YAML
This adds an API to the LinkingContext for flavors to add Internal files
containing atoms that need to appear in the YAML output as well, when -emit-yaml
switch is used.

Flavors can add more internal files for other options that are needed.

llvm-svn: 189718
2013-08-31 05:27:38 +00:00
Shankar Easwaran e44104b001 add InputGraph functionality
llvm-svn: 188958
2013-08-21 22:57:10 +00:00
Rui Ueyama 0ca149fce9 Rename TargetInfo -> LinkingContext.
Also change some local variable names: "ti" -> "context" and
"_targetInfo" -> "_context".

Differential Revision: http://llvm-reviews.chandlerc.com/D1301

llvm-svn: 187823
2013-08-06 22:31:59 +00:00
Rafael Espindola 66c0a65ba1 Revert "Don't pass llvm::errs() all over the place. Diagnostics always go to stderr."
This reverts commit 185657. It will be used by unit tests.

llvm-svn: 186366
2013-07-15 23:55:07 +00:00
Rafael Espindola 2530f67116 Don't pass llvm::errs() all over the place. Diagnostics always go to stderr.
llvm-svn: 185657
2013-07-04 17:06:04 +00:00
Michael J. Spencer bd66d04f34 Instrument things.
llvm-svn: 182789
2013-05-28 18:55:39 +00:00
Michael J. Spencer e5b8fe1274 [Driver] Parallelize reading initial object files.
llvm-svn: 182786
2013-05-28 18:37:39 +00:00
Nick Kledzik c314b46e71 This is my Driver refactoring patch.
The major changes are:
1) LinkerOptions has been merged into TargetInfo
2) LinkerInvocation has been merged into Driver
3) Drivers no longer convert arguments into an intermediate (core) argument 
   list, but instead create a TargetInfo object and call setter methods on 
   it. This is only how in-process linking would work. That is, you can 
   programmatically set up a TargetInfo object which controls the linking.
4) Lots of tweaks to test suite to work with driver changes
5) Add the DarwinDriver
6) I heavily doxygen commented TargetInfo.h

Things to do after this patch is committed:
a) Consider renaming TargetInfo, given its new roll. 
b) Consider pulling the list of input files out of TargetInfo. This will 
   enable in-process clients to create one TargetInfo the re-use it with 
   different input file lists.
c) Work out a way for Drivers to format the warnings and error done in 
   core linking.

llvm-svn: 178776
2013-04-04 18:59:24 +00:00
Michael J. Spencer 9ff4be240a Add the core architecture for the lld driver.
This includes selecting which driver to emulate, option parsing, invocation
building, and running the link. This currently only supports a very basic
subset of ld for x86_64-linux.

lld -flavor ld obj.o -o obj

or symlink lld as (ld , link, ld64, core) to get the desired behavior without
-flavor.

llvm-svn: 169659
2012-12-08 00:47:36 +00:00