Evan Cheng 6eb516dbea Do not model all INLINEASM instructions as having unmodelled side effects. ...

Instead encode llvm IR level property "HasSideEffects" in an operand (shared
with IsAlignStack). Added MachineInstrs::hasUnmodeledSideEffects() to check
the operand when the instruction is an INLINEASM.

This allows memory instructions to be moved around INLINEASM instructions.

llvm-svn: 123044

2011-01-07 23:50:32 +00:00

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