Commit Graph

11 Commits

Author SHA1 Message Date
Dan Gohman
102f3851bb Eliminate the first have of the optimization which eliminates BRCOND
when the condition is constant. This optimization shouldn't be
necessary, because codegen shouldn't be able to find dead control
paths that the IR-level optimizer can't find. And it's undesirable,
because it encourages bugpoint to leave "br i1 false" branches
in its output. And it wasn't updating the CFG.

I updated all the tests I could, but some tests are too reduced
and I wasn't able to meaningfully preserve them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106748 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-24 15:04:11 +00:00
Dan Gohman
36a0947820 Eliminate more uses of llvm-as and llvm-dis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-08 23:54:48 +00:00
Chris Lattner
0df3b369a5 add nounwind
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75407 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-12 00:46:16 +00:00
Dan Gohman
1053502486 I missed this file in r54223. movzbl is now used instead
of movzbw here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54224 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-30 18:23:34 +00:00
Dan Gohman
c5b822b5b6 Convert several tests to use temporary files instead of redundantly
executing the test commands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52163 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-10 00:36:41 +00:00
Tanya Lattner
33eefffb2b Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47432 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-21 07:42:26 +00:00
Evan Cheng
6ee23ad74b Forgot to check in the changes. Fix test case so it doesn't break with any scheduling changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42302 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-25 17:47:38 +00:00
Dan Gohman
b1576f56c8 Change the x86 assembly output to use tab characters to separate the
mnemonics from their operands instead of single spaces. This makes the
assembly output a little more consistent with various other compilers
(f.e. GCC), and slightly easier to read. Also, update the regression
tests accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40648 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-31 20:11:57 +00:00
Reid Spencer
d3b1f6d3e0 For PR1319: Upgrade to new test harness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36091 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-15 22:20:47 +00:00
Reid Spencer
69ccadd753 Use the llvm-upgrade program to upgrade llvm assembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-02 04:23:10 +00:00
Evan Cheng
7d689e8b62 Add a x86-64 test case: movb %sil, %ah is illegal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31829 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-17 20:41:55 +00:00