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Make ARM an X86 memcpy expansion more similar to each other.

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Now both subtarget define getMaxInlineSizeThreshold and the expansion uses it.

This should not change generated code.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43552 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2007-10-31 11:52:06 +00:00
parent 7169a2f9e8
commit fc05f402ea
5 changed files with 11 additions and 11 deletions
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3
lib/Target/ARM/ARMISelLowering.cpp
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@@ -1315,7 +1315,8 @@ SDOperand ARMTargetLowering::LowerMEMCPY(SDOperand Op, SelectionDAG &DAG,
// this once Thumb ldmia / stmia support is added.
unsigned Size = I->getValue();
if (AlwaysInline ||
(!ST->isThumb() && Size < 64 && (Align & 3) == 0))
(!ST->isThumb() && Size <= Subtarget->getMaxInlineSizeThreshold() &&
(Align & 3) == 0))
return LowerMEMCPYInline(ChainOp, DestOp, SourceOp, Size, Align, DAG);
return LowerMEMCPYCall(ChainOp, DestOp, SourceOp, CountOp, DAG);
}