Commit Graph

5 Commits

Author SHA1 Message Date
NAKAMURA Takumi e55382ea55 llvm/test/TableGen: Remove XFAIL:vg_leak in dozen of tests, according to llvm-x86_64-linux-vg_leak.
llvm-svn: 169862
2012-12-11 13:14:16 +00:00
Peter Collingbourne 7f7f2e9b76 s/tblgen/llvm-tblgen/g in a few missed places, including the tests
llvm-svn: 141294
2011-10-06 13:39:59 +00:00
Jeffrey Yasskin 2f87b54f1a Add support for XFAILing valgrind runs with memory leak checking independently
of runs without leak checking.  We add -vg to the triple for non-checked runs,
or -vg_leak for checked runs.  Also use this to XFAIL the TableGen tests, since
tablegen leaks like a sieve.  This includes some valgrindArgs refactoring.

llvm-svn: 99103
2010-03-20 23:08:45 +00:00
Dan Gohman ca0546facc Fun x86 encoding tricks: when adding an immediate value of 128,
use a SUB instruction instead of an ADD, because -128 can be
encoded in an 8-bit signed immediate field, while +128 can't be.
This avoids the need for a 32-bit immediate field in this case.

A similar optimization applies to 64-bit adds with 0x80000000,
with the 32-bit signed immediate field.

To support this, teach tablegen how to handle 64-bit constants.

llvm-svn: 57663
2008-10-17 01:33:43 +00:00
Reid Spencer 83b3d82672 Regression is gone, don't try to find it on clean target.
llvm-svn: 33296
2007-01-17 07:59:14 +00:00