6 Commits

Author SHA1 Message Date
Dale Johannesen
ea3aa5bf11 Remove -unwind-tables-optional everywhere, since
this is now the default.

llvm-svn: 49667
2008-04-14 17:56:54 +00:00
Dale Johannesen
5169fa17b5 Rename -disable-required-unwind-tables to -unwind-tables-optional.
llvm-svn: 49391
2008-04-08 18:10:08 +00:00
Dale Johannesen
da298f9107 Add -disable-required-unwind-tables to tests
that need it (usually, grepping for some string
found in unwind info)

llvm-svn: 49364
2008-04-08 00:14:17 +00:00
Dale Johannesen
0de94a1712 Mark functions in some tests as 'nounwind'. Generating
EH info for these functions causes the tests to fail for
random reasons (e.g. looking for 'or' or counting lines
with asm-printer; labels count as lines.)

llvm-svn: 49003
2008-03-31 23:20:09 +00:00
Chris Lattner
3bd37f549a This readme entry is done, testcase here: CodeGen/X86/zero-remat.ll
llvm-svn: 47106
2008-02-14 05:39:46 +00:00
Dan Gohman
a95cbb0007 Avoid storing and reloading zeros and other constants from stack slots
by flagging the associated instructions as being trivially rematerializable.

llvm-svn: 41775
2007-09-07 21:32:51 +00:00