Commit Graph

14 Commits

Author SHA1 Message Date
Rui Ueyama 8bd093b1e5 Rename getInputGraph() and getNextFile().
Seems getSomething() is more common naming scheme than just a noun
to get something, so renaming these members.

Differential Revision: http://llvm-reviews.chandlerc.com/D3285

llvm-svn: 205589
2014-04-04 00:14:04 +00:00
Rui Ueyama 46fd56d0df s/dyn_cast/cast/ where return value should never be null.
cast<X> asserts the type is correct and does not return null on failure.
So we should use cast<X> rather than dyn_cast<X> at such places where we
don't expect type conversion could fail.

llvm-svn: 205332
2014-04-01 18:04:56 +00:00
Rui Ueyama 16c025e212 [PECOFF] Handle .lib files as if they are grouped by --{start,end}-group.
Currently we do not de-duplicate library files specified by /defaultlib option.
As a result, the same files are added multiple times to the input graph. In
particular, some popular files, such as kernel32.lib or oldnames.lib, are added
more than 10 times during linking of LLD. That makes the linker slower, as it
needs to parse the same file again and again.

This patch solves the issue by de-duplicating. The same file will be added only
once to the input graph. This patch improved the LLD linking time from 10.5
seconds to 7.7 seconds on my 4-core Core i7 Macbook Pro.

llvm-svn: 196504
2013-12-05 13:07:49 +00:00
Rui Ueyama 53f31af7ea Rename path() -> getPath().
Differential Revision: http://llvm-reviews.chandlerc.com/D1853

llvm-svn: 192167
2013-10-08 04:57:08 +00:00
Shankar Easwaran a96f3a3da4 [lld][InputGraph] Change the Resolver to use inputGraph
Changes :-

a) Functionality in InputGraph to insert Input elements at any position
b) Functionality in the Resolver to use nextFile
c) Move the functionality of assigning file ordinals to InputGraph
d) Changes all inputs to MemoryBuffers
e) Remove LinkerInput, InputFiles, ReaderArchive

llvm-svn: 192081
2013-10-07 02:47:09 +00:00
Joerg Sonnenberger 5e235de9d3 Change the parseFile argument from MemoryBuffer pointer to LinkerInput
reference. Move readFile logic into FileNode::createLinkerInput.

llvm-svn: 190253
2013-09-07 17:55:28 +00:00
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 ea68a5d636 [lld][unittests] Change assert to llvm_unreachable
llvm-svn: 189023
2013-08-22 15:23:54 +00:00
Shankar Easwaran 1d76b115a3 [lld][test] fix -Wreturn-type error
llvm-svn: 188988
2013-08-22 05:44:08 +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
Rui Ueyama f84d3d6187 Remove trailing whitespace.
llvm-svn: 187216
2013-07-26 17:08:12 +00:00
Nick Kledzik 2a709eaa83 Fix Driver tests to check return value of parse(), simplify subclassing, and remove unneeded instance variables
llvm-svn: 186440
2013-07-16 18:45:57 +00:00
Rui Ueyama 7eb1d49a58 [Driver] Add unit tests for GnuLdDriver.
llvm-svn: 182980
2013-05-31 02:12:34 +00:00