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Replace TargetInstrInfo::CanBeDuplicated() with a M_NOT_DUPLICABLE bit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37643 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng
2007-06-19 01:26:51 +00:00
parent 4e6b1e1d99
commit eaa91b0a1f
9 changed files with 13 additions and 33 deletions
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lib/Target/Target.td
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@@ -193,6 +193,7 @@ class Instruction {
bit hasCtrlDep = 0; // Does this instruction r/w ctrl-flow chains?
bit noResults = 0; // Does this instruction produce no results?
bit clobbersPred = 0; // Does it clobbers condition code / predicate?
bit isNotDuplicable = 0; // Is it unsafe to duplicate this instruction?
InstrItinClass Itinerary = NoItinerary;// Execution steps used for scheduling.