diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/BasicTargetTransformInfo.cpp | 14 | ||||
| -rw-r--r-- | llvm/test/Analysis/CostModel/PowerPC/load_store.ll | 3 |
2 files changed, 11 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. diff --git a/llvm/test/Analysis/CostModel/PowerPC/load_store.ll b/llvm/test/Analysis/CostModel/PowerPC/load_store.ll index 40862780faf..368f0a73489 100644 --- a/llvm/test/Analysis/CostModel/PowerPC/load_store.ll +++ b/llvm/test/Analysis/CostModel/PowerPC/load_store.ll @@ -37,6 +37,9 @@ define i32 @loads(i32 %arg) { ; CHECK: cost of 1 {{.*}} load load <4 x i32>* undef, align 4 + ; CHECK: cost of 46 {{.*}} load + load <3 x float>* undef, align 1 + ret i32 undef } |
