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Add TargetInstrInfo interface isAsCheapAsAMove.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214158 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jiangning Liu
2014-07-29 01:55:19 +00:00
parent 994af148ca
commit f3224d0617
8 changed files with 23 additions and 9 deletions
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2
lib/CodeGen/LiveRangeEdit.cpp
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@ -135,7 +135,7 @@ bool LiveRangeEdit::canRematerializeAt(Remat &RM,
}
// If only cheap remats were requested, bail out early.
if (cheapAsAMove && !RM.OrigMI->isAsCheapAsAMove())
if (cheapAsAMove && !TII.isAsCheapAsAMove(RM.OrigMI))
return false;
// Verify that all used registers are available with the same values.