diff options
Diffstat (limited to 'lib/Target/PowerPC')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 7 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.h | 12 |
2 files changed, 12 insertions, 7 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 9cd01be..992cc5a 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -5547,11 +5547,14 @@ PPCTargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { /// probably because the source does not need to be loaded. If /// 'NonScalarIntSafe' is true, that means it's safe to return a /// non-scalar-integer type, e.g. empty string source, constant, or loaded -/// from memory. It returns EVT::Other if SelectionDAG should be responsible -/// for determining it. +/// from memory. 'MemcpyStrSrc' indicates whether the memcpy source is +/// constant so it does not need to be loaded. +/// It returns EVT::Other if SelectionDAG should be responsible for +/// determining the type. EVT PPCTargetLowering::getOptimalMemOpType(uint64_t Size, unsigned DstAlign, unsigned SrcAlign, bool NonScalarIntSafe, + bool MemcpyStrSrc, SelectionDAG &DAG) const { if (this->PPCSubTarget.isPPC64()) { return MVT::i64; diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h index f816bdd..f7d629b 100644 --- a/lib/Target/PowerPC/PPCISelLowering.h +++ b/lib/Target/PowerPC/PPCISelLowering.h @@ -355,12 +355,14 @@ namespace llvm { /// probably because the source does not need to be loaded. If /// 'NonScalarIntSafe' is true, that means it's safe to return a /// non-scalar-integer type, e.g. empty string source, constant, or loaded - /// from memory. It returns EVT::Other if SelectionDAG should be responsible - /// for determining it. + /// from memory. 'MemcpyStrSrc' indicates whether the memcpy source is + /// constant so it does not need to be loaded. + /// It returns EVT::Other if SelectionDAG should be responsible for + /// determining the type. virtual EVT - getOptimalMemOpType(uint64_t Size, - unsigned DstAlign, unsigned SrcAlign, - bool NonScalarIntSafe, SelectionDAG &DAG) const; + getOptimalMemOpType(uint64_t Size, unsigned DstAlign, unsigned SrcAlign, + bool NonScalarIntSafe, bool MemcpyStrSrc, + SelectionDAG &DAG) const; /// getFunctionAlignment - Return the Log2 alignment of this function. virtual unsigned getFunctionAlignment(const Function *F) const; |