summaryrefslogtreecommitdiff
path: root/lib/CodeGen/BasicTargetTransformInfo.cpp
diff options
context:
space:
mode:
authorArnold Schwaighofer <aschwaighofer@apple.com>2013-08-06 22:37:52 +0000
committerArnold Schwaighofer <aschwaighofer@apple.com>2013-08-06 22:37:52 +0000
commit2d66d4cf42022239bfc9cd260a7b924400139cb5 (patch)
treecb821fd7e77aed0eb0fae4c9a825949a968c9873 /lib/CodeGen/BasicTargetTransformInfo.cpp
parent014096e4d5e65309ca71d0e63327f5386ddf16fb (diff)
downloadllvm-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.cpp3
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();