Commit Graph

3 Commits

Author SHA1 Message Date
Bill Wendling 48939ced20 Update testcases due to Attribute sorting improvements.
llvm-svn: 175253
2013-02-15 05:25:49 +00:00
Bill Wendling 85ab57ac5d Update the tests.
This update coincides with r174110. That change ordered the attributes
alphabetically.

llvm-svn: 174111
2013-01-31 23:17:12 +00:00
Rafael Espindola 06b2b4a7c9 Handle functions with struct arguments or return types and the regparm
attribute. It is a variation of the x86_64 ABI:

* A struct returned indirectly uses the first register argument to pass the
  pointer.
* Floats, Doubles and structs containing only one of them are not passed in
  registers.
* Other structs are split into registers if they fit on the remaining ones.
  Otherwise they are passed in memory.
* When a struct doesn't fit it still consumes the registers.

llvm-svn: 161022
2012-07-31 02:44:24 +00:00