Commit Graph

9 Commits

Author SHA1 Message Date
John McCall 8377967543 Warn about code that uses variables and functions with internal linkage
without defining them.  This should be an error, but I'm paranoid about
"uses" that end up not actually requiring a definition.  I'll revisit later.

Also, teach IR generation to not set internal linkage on variable
declarations, just for safety's sake.  Doing so produces an invalid module
if the variable is not ultimately defined.

Also, fix several places in the test suite where we were using internal
functions without definitions.

llvm-svn: 126016
2011-02-19 02:53:41 +00:00
Fariborz Jahanian 83e7d5a90a Fix rewriter to match recent changes in property ref
AST.

llvm-svn: 120919
2010-12-04 21:22:13 +00:00
John McCall bd35f73b6b Apparently properties.m does not always fail; make it.
llvm-svn: 120894
2010-12-04 05:22:10 +00:00
John McCall 34376a68c4 Although we currently have explicit lvalue-to-rvalue conversions, they're
not actually frequently used, because ImpCastExprToType only creates a node
if the types differ.  So explicitly create an ICE in the lvalue-to-rvalue
conversion code in DefaultFunctionArrayLvalueConversion() as well as several
other new places, and consistently deal with the consequences throughout the
compiler.

In addition, introduce a new cast kind for loading an ObjCProperty l-value,
and make sure we emit those nodes whenever an ObjCProperty l-value appears
that's not on the LHS of an assignment operator.

This breaks a couple of rewriter tests, which I've x-failed until future
development occurs on the rewriter.

Ted Kremenek kindly contributed the analyzer workarounds in this patch.

llvm-svn: 120890
2010-12-04 03:47:34 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Fariborz Jahanian c749f2b62f Make tests use the new clang -cc1 flag.
llvm-svn: 91299
2009-12-14 17:47:10 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Steve Naroff 08628db9d2 Fix <rdar://problem/6429113> clang ObjC rewriter: crash rewriting file with Blocks and properties
More fancy footwork to cope with rewriting property 'setters'.

llvm-svn: 60760
2008-12-09 12:56:34 +00:00
Steve Naroff 1042ff345a Handle chained/nested property 'getters' (obj.p1.p2.p3).
This is a follow-up to fixing <rdar://problem/6213955> clang ObjC rewriter: rewriter doesn't appear to support @property and @synthesize.

llvm-svn: 60700
2008-12-08 16:43:47 +00:00