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author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-08-06 22:37:52 +0000 |
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committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-08-06 22:37:52 +0000 |
commit | 2d66d4cf42022239bfc9cd260a7b924400139cb5 (patch) | |
tree | cb821fd7e77aed0eb0fae4c9a825949a968c9873 /lib/CodeGen/BasicTargetTransformInfo.cpp | |
parent | 014096e4d5e65309ca71d0e63327f5386ddf16fb (diff) | |
download | llvm-2d66d4cf42022239bfc9cd260a7b924400139cb5.tar.gz llvm-2d66d4cf42022239bfc9cd260a7b924400139cb5.tar.bz2 llvm-2d66d4cf42022239bfc9cd260a7b924400139cb5.tar.xz |
LoopVectorize: Allow vectorization of loops with lifetime markers
Patch by Marc Jessome!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187825 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/BasicTargetTransformInfo.cpp')
-rw-r--r-- | lib/CodeGen/BasicTargetTransformInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/BasicTargetTransformInfo.cpp b/lib/CodeGen/BasicTargetTransformInfo.cpp index cb12a40ff0..b48b81767e 100644 --- a/lib/CodeGen/BasicTargetTransformInfo.cpp +++ b/lib/CodeGen/BasicTargetTransformInfo.cpp @@ -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(); |