Commit Graph

6 Commits

Author SHA1 Message Date
Nuno Lopes 5863c999e7 emit padding as undef values, take 2
merge also a few tests I had here for this feature, and FileCheck'ize one file

llvm-svn: 101535
2010-04-16 20:56:35 +00:00
Chris Lattner 933f67887f fix PR6660/6168: emit padding as zeros instead of undef. Because
trailing fields may not be represented in initializer lists, they
are being handled as padding and those fields *must* be zero 
initialized.

llvm-svn: 101067
2010-04-12 21:10:05 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Nuno Lopes 09bd8656c3 make clang emit undefs for padding of structs and unions instead of zeros. this enables constant compaction optimizations.
llvm-svn: 85504
2009-10-29 11:27:06 +00:00
Eli Friedman c0f6d44ef6 Make test a bit more precise.
llvm-svn: 79073
2009-08-15 03:35:55 +00:00
Eli Friedman 62561fe9b0 Fix a minor issue with unions in the new struct building code.
llvm-svn: 77829
2009-08-01 23:11:24 +00:00