Commit Graph

9 Commits

Author SHA1 Message Date
Anna Zaks 6bab4ef4e8 [analyzer] Replace "-analyzer-ipa" with "-analyzer-config ipa".
The idea is to eventually place all analyzer options under
"analyzer-config". In addition, this lays the ground for introduction of
a high-level analyzer mode option, which will influence the
default setting for IPAMode.

llvm-svn: 173385
2013-01-24 23:15:30 +00:00
Jordan Rose 219c9d0dd3 [analyzer] Though C++ inlining is enabled, don't inline ctors and dtors.
More generally, this adds a new configuration option 'c++-inlining', which
controls which C++ member functions can be considered for inlining. This
uses the new -analyzer-config table, so the cc1 arguments will look like this:

... -analyzer-config c++-inlining=[none|methods|constructors|destructors]

Note that each mode implies that all the previous member function kinds
will be inlined as well; it doesn't make sense to inline destructors
without inlining constructors, for example.

The default mode is 'methods'.

llvm-svn: 163004
2012-08-31 17:06:49 +00:00
Jordan Rose c93183042f [analyzer] Inline constructors for any object with a trivial destructor.
This allows us to better reason about status objects, like Clang's own
llvm::Optional (when its contents are trivially destructible), which are
often intended to be passed around by value.

We still don't inline constructors for temporaries in the general case.

<rdar://problem/11986434>

llvm-svn: 162681
2012-08-27 17:50:07 +00:00
Jordan Rose a765bac7a1 [analyzer] Turn -cfg-add-initializers on by default, and remove the flag.
llvm-svn: 161060
2012-07-31 18:04:59 +00:00
Jordy Rose 6d5a8caac3 [analyzer] Convert many existing tests to use clang_analyzer_eval.
llvm-svn: 156920
2012-05-16 16:01:10 +00:00
Ted Kremenek 98a24e37c5 Begin reworking static analyzer support for C++ method calls. The current logic was divorced
from how we process ordinary function calls, had a tremendous about of redundancy, and relied
strictly on inlining behavior (which was incomplete) to provide semantics instead of falling
back to the conservative analysis we use for C functions.  This is a significant step into
making C++ analyzer support more useful.

llvm-svn: 128557
2011-03-30 17:41:19 +00:00
Argyrios Kyrtzidis 9eb02dfa89 [analyzer] Remove '-analyzer-check-objc-mem' flag, the nominee for best misnomer award.
llvm-svn: 126676
2011-02-28 19:49:42 +00:00
Zhongxing Xu 3a3c0fd2d1 CXXBaseObjectRegion is like FieldRegion. Need to blast through it when
getting the base region. This makes the RemoveDeadBindings() correct.

llvm-svn: 123375
2011-01-13 12:46:31 +00:00
Zhongxing Xu 0d87e0c65b Support inlining base initializers. We still haven't got it completely right,
since the bindings are purged after they are set up. Need to investigate
RemoveDeadBindings algorithm.

llvm-svn: 123374
2011-01-13 12:30:12 +00:00