Commit Graph

11 Commits

Author SHA1 Message Date
Rafael Espindola e5df59ff78 Emit DeferredDeclsToEmit in a DFS order.
Currently we emit DeferredDeclsToEmit in reverse order. This patch changes that.

The advantages of the change are that

* The output order is a bit closer to the source order. The change to
test/CodeGenCXX/pod-member-memcpys.cpp is a good example.

* If we decide to deffer more, it will not cause as large changes in the
estcases as it would without this patch.

llvm-svn: 226751
2015-01-22 00:24:57 +00:00
NAKAMURA Takumi c92ab5c900 clang/test/Modules/cxx-irgen.cpp: Let it tolerant of x86_thiscallcc.
llvm-svn: 215607
2014-08-14 00:23:30 +00:00
Richard Smith c9cbde7e8b [modules] Fix a rejects-valid resulting from emitting an inline function
recursively within the emission of another inline function. This ultimately
led to us emitting the same inline function definition twice, which we then
rejected because we believed we had a mangled name conflict.

llvm-svn: 215579
2014-08-13 21:15:09 +00:00
Richard Smith 4d2357948b [modules] When emitting an update record containing the body of a destructor,
also emit the updated 'operator delete' looked up for that destructor. Switch
from UpdateDecl to an actual update record when this happens due to implicitly
defining a special member function and unify this code path and the one for
instantiating a function definition.

llvm-svn: 215132
2014-08-07 18:53:08 +00:00
Richard Smith 46bb581a03 [modules] Remove IRGen special case for emitting implicit special members if
they're somehow missing a body. Looks like this was left behind when the loop
was generalized, and it's not been problematic before because without modules,
a used, implicit special member function declaration must be a definition.

This was resulting in us trying to emit a constructor declaration rather than
a definition, and producing a constructor missing its member initializers.

llvm-svn: 214473
2014-08-01 01:56:39 +00:00
Richard Smith 6de7a24782 [modules] Maintain an AST invariant across module load/save: if any declaration
of a function has a resolved exception specification, then all declarations of
the function do.

We should probably improve the AST representation to make this implicit (perhaps
only store the exception specification on the canonical declaration), but this
fixes things for now.

The testcase for this (which used to assert) also exposes the actual bug I was
trying to reduce here: we sometimes fail to emit the body of an imported
special member function definition. Fix for that to follow.

llvm-svn: 214458
2014-07-31 23:46:44 +00:00
Will Schmidt 22b065c748 allow optional signext attribute
Allow the tests to succeed with tne signext (or other) attribute is present.  The attributes
show up for Power, but not for x86*, so need to be appropriately wildcarded.

llvm-svn: 210050
2014-06-02 21:47:14 +00:00
Richard Smith cd45dbc5f2 When a module completes the definition of a class template specialization imported from another module, emit an update record, rather than using the broken decl rewriting mechanism. If multiple modules do this, merge the definitions together, much as we would if they were separate declarations.
llvm-svn: 206680
2014-04-19 03:48:30 +00:00
Hal Finkel 834da75d44 Fix test/Modules/cxx-irgen.cpp for PPC64
Target ABI code might add signext to the return types.

llvm-svn: 206107
2014-04-12 11:50:34 +00:00
Richard Smith 04d05b5fa7 If an update record makes a declaration interesting, pass it to the consumer.
llvm-svn: 204550
2014-03-23 00:27:18 +00:00
Richard Smith d28ac5b998 Emit an update record if we instantiate the definition of a function template
specialization from a module. (This can also happen for function template
specializations in PCHs if they're instantiated eagerly, because they're
constexpr or have a deduced return type.)

llvm-svn: 204547
2014-03-22 23:33:22 +00:00