David Majnemer
e129f33667
[SCCP] Turn loads of null into undef instead of zero initialized values
...
Surprisingly, this is a correctness issue: the mmx type exists for
calling convention purposes, LLVM doesn't have a zero representation for
them.
This partially fixes PR23999.
llvm-svn: 241142
2015-07-01 05:37:57 +00:00
Dmitri Gribenko
fa45287455
Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID
...
This is done to avoid odd test failures, like the one fixed in r171243.
My previous regex was not good enough to find these.
llvm-svn: 171343
2013-01-01 13:57:25 +00:00
Chris Lattner
a163be92fc
fix a crash in SCCP handling extractvalue of an array, pointed out and
...
tracked down by Stephan Reiter!
llvm-svn: 86726
2009-11-10 22:02:09 +00:00
Chris Lattner
15ceb6e7f7
testcase for r85903
...
llvm-svn: 85906
2009-11-03 17:03:02 +00:00
