Owen Anderson
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9161c79ffe
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Add support for simplifying a load from a computed value to a load from a global when it
is provable that they're equivalent. This fixes PR4855.
llvm-svn: 112994
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2010-09-03 19:08:37 +00:00 |
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Owen Anderson
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5e2c04e417
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Only try to clean up the current block if we changed that block already.
llvm-svn: 112625
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2010-08-31 18:55:52 +00:00 |
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Owen Anderson
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bf12defee5
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Don't perform an extra traversal of the function just to do cleanup. We can safely simplify instructions after each block has been processed without worrying about iterator invalidation.
llvm-svn: 112594
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2010-08-31 07:55:56 +00:00 |
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Owen Anderson
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ccaee65189
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Rename ValuePropagation to a more descriptive CorrelatedValuePropagation.
llvm-svn: 112591
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2010-08-31 07:48:34 +00:00 |
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Owen Anderson
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6853ce863c
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Rename file to something more descriptive.
llvm-svn: 112590
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2010-08-31 07:41:39 +00:00 |
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