7 Commits

Author SHA1 Message Date
Mehdi Amini
e58bfc97e6 Move summary creation out of llvm-as into opt
Summary:
Let keep llvm-as "dumb": it converts textual IR to bitcode. This
commit removes the dependency from llvm-as to libLLVMAnalysis.
We'll add back summary in llvm-as if we get to a textual
representation for it at some point. In the meantime, opt seems
like a better place for that.

Reviewers: tejohnson

Subscribers: joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D19032

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266131 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-12 21:35:18 +00:00
Mehdi Amini
5e8cf48d61 ThinLTO: use the callgraph from the combined index to drive the FunctionImporter
Summary:
Now that the summary contains the full reference/call graph, we can
replace the existing function importer that loads and inspect the IR
to iteratively walk the call graph by a traversal based purely on the
summary information. Decouple the actual importing decision from any
IR manipulation.

Reviewers: tejohnson

Subscribers: llvm-commits, joker.eph

Differential Revision: http://reviews.llvm.org/D18343

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264503 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-26 05:40:34 +00:00
Teresa Johnson
f2403fe5b5 [ThinLTO] Renaming of function index to module summary index (NFC)
(Resubmitting after fixing missing file issue)

With the changes in r263275, there are now more than just functions in
the summary. Completed the renaming of data structures (started in
r263275) to reflect the wider scope. In particular, changed the
FunctionIndex* data structures to ModuleIndex*, and renamed related
variables and comments. Also renamed the files to reflect the changes.

A companion clang patch will immediately succeed this patch to reflect
this renaming.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263513 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-15 00:04:37 +00:00
Teresa Johnson
c37b05528e Revert "[ThinLTO] Renaming of function index to module summary index (NFC)"
This reverts commit r263490. Missed a file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263493 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-14 21:18:10 +00:00
Teresa Johnson
256128f217 [ThinLTO] Renaming of function index to module summary index (NFC)
With the changes in r263275, there are now more than just functions in
the summary. Completed the renaming of data structures (started in
r263275) to reflect the wider scope. In particular, changed the
FunctionIndex* data structures to ModuleIndex*, and renamed related
variables and comments. Also renamed the files to reflect the changes.

A companion clang patch will immediately succeed this patch to reflect
this renaming.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263490 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-14 21:05:56 +00:00
Teresa Johnson
411162c2db Fix bot failure from r257493: remove extraneous temp file read
This was left from an earlier version of the test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257494 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-12 17:53:59 +00:00
Teresa Johnson
51ec8b2357 [ThinLTO] Handle an external call from an import to an alias in dest
The findExternalCalls routine ignores calls to functions already
defined in the dest module. This was not handling the case where
the definition in the current module is actually an alias to a
function call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257493 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-12 17:48:44 +00:00