Evan Cheng
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e156f611ab
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- If the reaching definition is an undef and the use is a PHI, add the implicit_def to the end of the source block.
- When reaching value is replaced with another, update the cache as well.
llvm-svn: 90501
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2009-12-04 00:09:05 +00:00 |
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Evan Cheng
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b2c1529d8f
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Handle undef values properly.
llvm-svn: 90489
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2009-12-03 21:51:55 +00:00 |
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Evan Cheng
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7145382389
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Fill out codegen SSA updater. It's not yet tested.
llvm-svn: 90395
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2009-12-03 02:31:43 +00:00 |
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Evan Cheng
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20e9d030c9
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Skeleton for MachineInstr level SSA updater.
llvm-svn: 90353
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2009-12-02 22:02:52 +00:00 |
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