Commit Graph

7 Commits

Author SHA1 Message Date
Paul Robinson 0855695159 Instead of having -Os/-Oz add OptimizeForSize/MinSize first, and later
having OptimizeNone remove them again, just don't add them in the
first place if the function already has OptimizeNone.

Note that MinSize can still appear due to attributes on different
declarations; a future patch will address that.

llvm-svn: 224047
2014-12-11 20:14:04 +00:00
Paul Robinson aae2fba540 Diagnose attributes 'optnone' and 'minsize' on the same declaration.
Eventually we'll diagnose them on different declarations, but let's
get this part out of the way first.

llvm-svn: 223985
2014-12-10 23:34:36 +00:00
Paul Robinson 621b6d3bf7 Revert r223980 as it had wrong commit message.
llvm-svn: 223984
2014-12-10 23:32:57 +00:00
Paul Robinson 2936851426 Rename a couple of preprocessor symbols to be more descriptive. NFC.
Review feedback from recent changes to GetSVN.cmake.

llvm-svn: 223980
2014-12-10 23:12:37 +00:00
Paul Robinson 4ece682586 Correctly remove OptimizeForSize from functions marked OptimizeNone.
This allows using __attribute__((optnone)) and the -Os/-Oz options.
Fixes PR21604.

llvm-svn: 222683
2014-11-24 20:51:42 +00:00
Nico Rieck 4da7debf7d Fix broken FileCheck prefix
llvm-svn: 209541
2014-05-23 19:07:25 +00:00
Paul Robinson f067435026 Implement the 'optnone' attribute, which suppresses most optimizations
on a function.

llvm-svn: 205255
2014-03-31 22:29:15 +00:00