Commit Graph

8 Commits

Author SHA1 Message Date
Alexey Samsonov
282314741d SpecialCaseList: Add support for parsing multiple input files.
Summary:
This change allows users to create SpecialCaseList objects from
multiple local files. This is needed to implement a proper support
for -fsanitize-blacklist flag (allow users to specify multiple blacklists,
in addition to default blacklist, see PR22431).

DFSan can also benefit from this change, as DFSan instrumentation pass now
accepts ABI-lists both from -fsanitize-blacklist= and -mllvm -dfsan-abilist flags.

Go bindings are fixed accordingly.

Test Plan: regression test suite

Reviewers: pcc

Subscribers: llvm-commits, axw, kcc

Differential Revision: http://reviews.llvm.org/D7367

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228155 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-04 17:39:48 +00:00
Alexey Samsonov
88dc43f69e Remove support for undocumented SpecialCaseList entries.
"global-init", "global-init-src" and "global-init-type" were originally
used to blacklist entities in ASan init-order checker. However, they
were never documented, and later were replaced by "=init" category.

Old blacklist entries should be converted as follows:
  * global-init:foo -> global:foo=init
  * global-init-src:bar -> src:bar=init
  * global-init-type:baz -> type:baz=init



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222401 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-20 01:27:19 +00:00
David Blaikie
7b96c4919a unique_ptrify the result of SpecialCaseList::create
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216925 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-02 18:13:54 +00:00
Craig Topper
24ae56d4c9 Fix some cases where StringRef was being passed by const reference. Remove const from some other StringRefs since its implicitly const already.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216820 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-30 16:48:02 +00:00
Peter Collingbourne
141d3e3015 Remove move assignment operator to appease older GCCs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212682 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-10 04:39:40 +00:00
Peter Collingbourne
ac37f731e7 Explicitly define move constructor and move assignment operator to appease MSVC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212679 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-10 04:29:06 +00:00
Peter Collingbourne
0f29cefbc2 SpecialCaseList: use std::unique_ptr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212678 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-10 03:55:02 +00:00
Alexey Samsonov
3e51f754ad Decouple llvm::SpecialCaseList text representation and its LLVM IR semantics.
Turn llvm::SpecialCaseList into a simple class that parses text files in
a specified format and knows nothing about LLVM IR. Move this class into
LLVMSupport library. Implement two users of this class:
  * DFSanABIList in DFSan instrumentation pass.
  * SanitizerBlacklist in Clang CodeGen library.
The latter will be modified to use actual source-level information from frontend
(source file names) instead of unstable LLVM IR things (LLVM Module identifier).

Remove dependency edge from ClangCodeGen/ClangDriver to LLVMTransformUtils.

No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212643 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-09 19:40:08 +00:00