diff options
Diffstat (limited to 'llvm/lib/CodeGen/BasicTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BasicTargetTransformInfo.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp b/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp index 26bc6218c27..ecb403a4b6d 100644 --- a/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp +++ b/llvm/lib/CodeGen/BasicTargetTransformInfo.cpp @@ -424,12 +424,14 @@ unsigned BasicTTI::getMemoryOpCost(unsigned Opcode, Type *Src, // This is a vector load that legalizes to a larger type than the vector // itself. Unless the corresponding extending load or truncating store is // legal, then this will scalarize. - TargetLowering::LegalizeAction LA; - MVT MemVT = getTLI()->getSimpleValueType(Src, true); - if (Opcode == Instruction::Store) - LA = getTLI()->getTruncStoreAction(LT.second, MemVT); - else - LA = getTLI()->getLoadExtAction(ISD::EXTLOAD, MemVT); + TargetLowering::LegalizeAction LA = TargetLowering::Expand; + EVT MemVT = getTLI()->getValueType(Src, true); + if (MemVT.isSimple() && MemVT != MVT::Other) { + if (Opcode == Instruction::Store) + LA = getTLI()->getTruncStoreAction(LT.second, MemVT.getSimpleVT()); + else + LA = getTLI()->getLoadExtAction(ISD::EXTLOAD, MemVT.getSimpleVT()); + } if (LA != TargetLowering::Legal && LA != TargetLowering::Custom) { // This is a vector load/store for some illegal type that is scalarized. |
