Evan Cheng 262f86ed90 Fix PR5024. LiveVariables physical register defs should *commit* only after all ...

of the defs are processed.
Also fix a implicit_def propagation bug: a implicit_def of a physical register
should be applied to uses of the sub-registers.

llvm-svn: 82616

2009-09-23 06:28:31 +00:00

778 B

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