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[AArch64] Remove a redundant check. NFC. 

The case AM.Scale == 0 is already handled by the code right above.

Differential Revision: https://reviews.llvm.org/D28003

llvm-svn: 290275
This commit is contained in:
Haicheng Wu 2016-12-21 21:40:47 +00:00
parent 78a07bfa66
commit 6bb0e39321
1 changed files with 1 additions and 2 deletions
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3
llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
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@ -7481,8 +7481,7 @@ bool AArch64TargetLowering::isLegalAddressingMode(const DataLayout &DL,
// Check reg1 + SIZE_IN_BYTES * reg2 and reg1 + reg2
return !AM.Scale || AM.Scale == 1 ||
(AM.Scale > 0 && (uint64_t)AM.Scale == NumBytes);
return AM.Scale == 1 || (AM.Scale > 0 && (uint64_t)AM.Scale == NumBytes);
}
int AArch64TargetLowering::getScalingFactorCost(const DataLayout &DL,