Dan Gohman
92b6122204
Fix "the the" and similar typos.
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llvm-svn: 95781
2010-02-10 16:03:48 +00:00
Chris Lattner
c60b41d336
remove redundant foward declaration. This function is already in
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Analysis/Passes.h
llvm-svn: 86765
2009-11-11 00:21:21 +00:00
Dan Gohman
0e4b3c0955
Delete an obsolete sentance from a comment.
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llvm-svn: 72667
2009-05-31 16:18:57 +00:00
Dan Gohman
9ef382068e
Enhance LiveValues to work on PHI operands.
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llvm-svn: 67523
2009-03-23 15:49:37 +00:00
Dan Gohman
0d6f464b57
The last use in a block that doesn't have successors
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(return or unreachable) is a kill.
llvm-svn: 67357
2009-03-20 01:28:21 +00:00
Dan Gohman
c6899f6200
Add a liveness analysis pass for LLVM IR values. This computes
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the set of blocks in which values are used, the set in which
values are live-through, and the set in which values are
killed. For the live-through and killed sets, conservative
approximations are used.
llvm-svn: 67309
2009-03-19 17:29:04 +00:00
