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LoopVectorize: Allow vectorization of loops with lifetime markers

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Patch by Marc Jessome!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187825 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnold Schwaighofer
2013-08-06 22:37:52 +00:00
parent 014096e4d5
commit 2d66d4cf42
3 changed files with 117 additions and 8 deletions
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3
lib/CodeGen/BasicTargetTransformInfo.cpp
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@@ -452,6 +452,9 @@ unsigned BasicTTI::getIntrinsicInstrCost(Intrinsic::ID IID, Type *RetTy,
case Intrinsic::pow: ISD = ISD::FPOW; break;
case Intrinsic::fma: ISD = ISD::FMA; break;
case Intrinsic::fmuladd: ISD = ISD::FMA; break; // FIXME: mul + add?
case Intrinsic::lifetime_start:
case Intrinsic::lifetime_end:
return 0;
}
const TargetLoweringBase *TLI = getTLI();