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Hide cpu name checking in ARMSubtarget.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144154 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-11-09 01:57:03 +00:00
parent f4c4768fb2
commit 44ee4714a8
2 changed files with 2 additions and 1 deletions
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2
lib/Target/ARM/ARMLoadStoreOptimizer.cpp
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@ -1080,7 +1080,7 @@ bool ARMLoadStoreOpt::FixInvalidRegPairOp(MachineBasicBlock &MBB,
unsigned OddRegNum = TRI->getDwarfRegNum(OddReg, false);
// ARM errata 602117: LDRD with base in list may result in incorrect base
// register when interrupted or faulted.
bool Errata602117 = EvenReg == BaseReg && STI->getCPUString() == "cortex-m3";
bool Errata602117 = EvenReg == BaseReg && STI->isCortexM3();
if (!Errata602117 &&
((EvenRegNum & 1) == 0 && (EvenRegNum + 1) == OddRegNum))
return false;