Chris Lattner
cf7665b0c8
Fix PR5471 by removing an instcombine xform. Some pieces of the code
...
generates store to undef and some generates store to null as the idiom
for undefined behavior. Since simplifycfg zaps both, don't remove the
undefined behavior in instcombine.
llvm-svn: 89971
2009-11-26 22:04:42 +00:00
Chris Lattner
b94afb778c
fix instcombine to only do store sinking when the alignments
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of the two loads agree. Propagate that onto the new store.
llvm-svn: 85772
2009-11-02 02:06:37 +00:00
Chris Lattner
96bfb792af
merge a test into store.ll
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llvm-svn: 85771
2009-11-02 02:00:18 +00:00
Chris Lattner
0eaddd9187
convert to filecheck
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llvm-svn: 85770
2009-11-02 01:58:03 +00:00
Dan Gohman
c95df8b6d8
Use opt -S instead of piping bitcode output through llvm-dis.
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llvm-svn: 81257
2009-09-08 22:34:10 +00:00
Dan Gohman
8d84372836
Change these tests to feed the assembly files to opt directly, instead
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of using llvm-as, now that opt supports this.
llvm-svn: 81226
2009-09-08 16:50:01 +00:00
Tanya Lattner
c072619922
Remove llvm-upgrade and update test cases.
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llvm-svn: 47793
2008-03-01 09:15:35 +00:00
Reid Spencer
c49d7dd886
For PR1319:
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Upgrade tests to work with new llvm.exp version of llvm_runtest.
llvm-svn: 36013
2007-04-14 20:13:02 +00:00
Reid Spencer
4572ce85b0
Regression is gone, don't try to find it on clean target.
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llvm-svn: 33296
2007-01-17 07:59:14 +00:00
