Commit Graph

121 Commits

Author SHA1 Message Date
Chris Lattner ab17fb2c98 fix the more complex cases by actually codegen'ing the right expr :)
llvm-svn: 67219
2009-03-18 18:30:44 +00:00
Chris Lattner 28bcf1a429 add codegen support for casting an element to a union.
There are some more complex cases (_Complex and structs)
that I'm still working on.

llvm-svn: 67218
2009-03-18 18:28:57 +00:00
Chris Lattner 63d06ab65a teach codegen to handle noop casts as lvalues.
llvm-svn: 67164
2009-03-18 04:02:57 +00:00
Eli Friedman e0a5b8b11f Minor cleanup for choose expressions: add a helper that returns the
chosen sub-expression, rather than just evaluating the condition.

llvm-svn: 66018
2009-03-04 05:52:32 +00:00
Mike Stump 97d01d50d9 Improved ABI compliance for __block variables. No testcases yet as we
still give an unsupported error for them due to the fact this is a
work in progress.

llvm-svn: 66007
2009-03-04 03:23:46 +00:00
Mike Stump 0e425b8200 Push checking down, also, give the user a hit as to which part of the
block literal is causing the problem, instead of the vague reference
to the entire block literal.

llvm-svn: 65798
2009-03-02 03:04:42 +00:00
Mike Stump 1db7d04b71 First cut CodeGen support for __block variables.
llvm-svn: 65688
2009-02-28 09:07:16 +00:00
Chris Lattner d7e7b8e411 first wave of fixes for @encode sema support. This is part of PR3648.
The big difference here is that (like string literal) @encode has 
array type, not pointer type.

llvm-svn: 65391
2009-02-24 22:18:39 +00:00
Fariborz Jahanian 392124c78e We should not generate __weak write barrier on indirect reference
of a pointer to object; This patch does this odd behavior according to
gcc.

llvm-svn: 65334
2009-02-23 18:59:50 +00:00
Fariborz Jahanian 0773533b27 More objc gc work. Match gcc's treatment of ivar access
true a local pointer to objective-c object in generating
write barriers.

llvm-svn: 65290
2009-02-22 18:40:18 +00:00
Fariborz Jahanian a9fecf3f9e local array of objects are non-gc'able.
llvm-svn: 65251
2009-02-21 23:37:19 +00:00
Fariborz Jahanian 10bec1099c Handle case of none gc'able objects regardless of their
type.

llvm-svn: 65205
2009-02-21 00:30:43 +00:00
Daniel Dunbar 27032de34b Shorten; no functionality change.
llvm-svn: 65145
2009-02-20 19:34:33 +00:00
Daniel Dunbar cdbb5e336d Set call attribute for direct calls (i.e. noreturn).
- Remove an unused variant of EmitCallExpr overload.

llvm-svn: 65130
2009-02-20 18:06:48 +00:00
Fariborz Jahanian c86fb5ecb4 More objc gc's ir-gen fixes.
llvm-svn: 65097
2009-02-20 01:14:43 +00:00
Fariborz Jahanian 0f466c746f More objc's gc ir-gen stuff.
llvm-svn: 65077
2009-02-19 23:36:06 +00:00
Fariborz Jahanian 3114e94e10 Generate the conservative objc gc's API for now.
llvm-svn: 65051
2009-02-19 18:29:24 +00:00
Fariborz Jahanian 83e3eea5fc Some code simplification. ir gen for gc'able array
of objects in objc.

llvm-svn: 64992
2009-02-19 00:48:05 +00:00
Douglas Gregor 5f361c9f1e Address Chris's comments regarding C++ name mangling.
llvm-svn: 64984
2009-02-18 23:53:56 +00:00
Fariborz Jahanian 9620769901 Some refactoring and simplificaiotn of objc's gc
ir gen.

llvm-svn: 64954
2009-02-18 21:49:28 +00:00
Fariborz Jahanian 9959eee95d Start generating gc'able code using the new
objc gc type attributes.

llvm-svn: 64935
2009-02-18 18:52:41 +00:00
Fariborz Jahanian 257eac6d0c Cleanup objc's gc attributes code no longer needed.
This make warn-weak-field.m to fail (subject of
a followup patch). 
attr-objc-gc.m no passes.

llvm-svn: 64925
2009-02-18 17:52:36 +00:00
Daniel Dunbar 3d926cbf79 80-cols.
llvm-svn: 64779
2009-02-17 18:31:04 +00:00
Daniel Dunbar 8eb018ab9c Support IRgen of sqrt -> llvm.sqrt, pow -> llvm.pow.
- Define pow[lf]?, sqrt[lf]? as builtins.

 - Add -fmath-errno option which binds to LangOptions.MathErrno

 - Add new builtin flag Builtin::Context::isConstWithoutErrno for
   functions which can be marked as const if errno isn't respected for
   math functions. Sema automatically marks these functions as const
   when they are defined, if MathErrno=0.

 - IRgen uses const attribute on sqrt and pow library functions to
   decide if it can use the llvm intrinsic.

llvm-svn: 64689
2009-02-16 22:43:43 +00:00
Chris Lattner e084c01124 fix volatile handling with ExtVectorElementExpr, so that we
emit two volatile loads for:
typedef __attribute__(( ext_vector_type(4) )) float float4;

float test(volatile float4 *P) {
  return P->x+P->y;
}

llvm-svn: 64683
2009-02-16 22:25:49 +00:00