Commit Graph

6 Commits

Author SHA1 Message Date
Douglas Gregor 2e43ab535b Clean up and de-XFAIL-ify PCH test for external definitions
llvm-svn: 69831
2009-04-22 22:09:39 +00:00
Douglas Gregor beecd58e21 Explictly track tentative definitions within Sema, then hand those
tentative definitions off to the ASTConsumer at the end of the
translation unit. 

Eliminate CodeGen's internal tracking of tentative definitions, and
instead hook into ASTConsumer::CompleteTentativeDefinition. Also,
tweak the definition-deferal logic for C++, where there are no
tentative definitions.

Fixes <rdar://problem/6808352>, and will make it much easier for
precompiled headers to cope with tentative definitions in the future.

llvm-svn: 69681
2009-04-21 17:11:58 +00:00
Douglas Gregor e0a3a51637 Add PCH support for PredefinedExpr and FloatingLiteral expressions
llvm-svn: 69084
2009-04-14 21:55:33 +00:00
Douglas Gregor feb84b0074 PCH support for a few very, very simple kinds of expressions. Hook up
expression (de-)serialization for VLAs, variable initializers,
enum constant initializers, and bitfield widths.

llvm-svn: 69075
2009-04-14 21:18:50 +00:00
Douglas Gregor 54feb84489 When building a PCH file, don't perform end-of-translation-unit
wrap-up (e.g., turning tentative definitions into definitions). Also,
very that, when we actually use the PCH file, we get the ride code
generation for tentative definitions and definitions that show up in
the PCH file.

llvm-svn: 69043
2009-04-14 16:27:31 +00:00
Douglas Gregor 1a0d0b9acc When writing a PCH file, keep track of all of the non-static,
non-inline external definitions (and tentative definitions) that are
found at the top level. The corresponding declarations are stored in a
record in the PCH file, so that they can be provided to the
ASTConsumer (via HandleTopLevelDecl) when the PCH file is read.

llvm-svn: 69005
2009-04-14 00:24:19 +00:00