Added invariant field to the DAG.getLoad method and changed all calls.
When this field is true it means that the load is from constant (runt-time or compile-time) and so can be hoisted from loops or moved around other memory accesses
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144100 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index d70b163..25104d1 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -175,7 +175,7 @@
SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
SDValue Arg = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
InVals.push_back(Arg);
continue;
}
@@ -197,7 +197,7 @@
SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
LoVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
} else {
unsigned loReg = MF.addLiveIn(NextVA.getLocReg(),
&SP::IntRegsRegClass);
@@ -237,7 +237,7 @@
SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
SDValue Load = DAG.getLoad(VA.getValVT(), dl, Chain, FIPtr,
MachinePointerInfo(),
- false,false, 0);
+ false,false, false, 0);
InVals.push_back(Load);
continue;
}
@@ -248,7 +248,7 @@
SDValue FIPtr = DAG.getFrameIndex(FI, getPointerTy());
SDValue HiVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
int FI2 = MF.getFrameInfo()->CreateFixedObject(4,
Offset+4,
true);
@@ -256,7 +256,7 @@
SDValue LoVal = DAG.getLoad(MVT::i32, dl, Chain, FIPtr2,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
SDValue WholeValue =
DAG.getNode(ISD::BUILD_PAIR, dl, MVT::i64, LoVal, HiVal);
@@ -273,7 +273,7 @@
if (VA.getValVT() == MVT::i32 || VA.getValVT() == MVT::f32) {
Load = DAG.getLoad(VA.getValVT(), dl, Chain, FIPtr,
MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
} else {
ISD::LoadExtType LoadOp = ISD::SEXTLOAD;
// Sparc is big endian, so add an offset based on the ObjectVT.
@@ -467,13 +467,13 @@
false, false, 0);
// Sparc is big-endian, so the high part comes first.
SDValue Hi = DAG.getLoad(MVT::i32, dl, Store, StackPtr,
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
// Increment the pointer to the other half.
StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
DAG.getIntPtrConstant(4));
// Load the low part.
SDValue Lo = DAG.getLoad(MVT::i32, dl, Store, StackPtr,
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
if (VA.isRegLoc()) {
RegsToPass.push_back(std::make_pair(VA.getLocReg(), Hi));
@@ -897,7 +897,7 @@
SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32,
GlobalBase, RelAddr);
return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
- AbsAddr, MachinePointerInfo(), false, false, 0);
+ AbsAddr, MachinePointerInfo(), false, false, false, 0);
}
SDValue SparcTargetLowering::LowerConstantPool(SDValue Op,
@@ -918,7 +918,7 @@
SDValue AbsAddr = DAG.getNode(ISD::ADD, dl, MVT::i32,
GlobalBase, RelAddr);
return DAG.getLoad(getPointerTy(), dl, DAG.getEntryNode(),
- AbsAddr, MachinePointerInfo(), false, false, 0);
+ AbsAddr, MachinePointerInfo(), false, false, false, 0);
}
static SDValue LowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) {
@@ -1026,7 +1026,7 @@
const Value *SV = cast<SrcValueSDNode>(Node->getOperand(2))->getValue();
DebugLoc dl = Node->getDebugLoc();
SDValue VAList = DAG.getLoad(MVT::i32, dl, InChain, VAListPtr,
- MachinePointerInfo(SV), false, false, 0);
+ MachinePointerInfo(SV), false, false, false, 0);
// Increment the pointer, VAList, to the next vaarg
SDValue NextPtr = DAG.getNode(ISD::ADD, dl, MVT::i32, VAList,
DAG.getConstant(VT.getSizeInBits()/8,
@@ -1038,11 +1038,11 @@
// f64 load.
if (VT != MVT::f64)
return DAG.getLoad(VT, dl, InChain, VAList, MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
// Otherwise, load it as i64, then do a bitconvert.
SDValue V = DAG.getLoad(MVT::i64, dl, InChain, VAList, MachinePointerInfo(),
- false, false, 0);
+ false, false, false, 0);
// Bit-Convert the value to f64.
SDValue Ops[2] = {
@@ -1103,7 +1103,7 @@
FrameAddr = DAG.getLoad(MVT::i32, dl,
Chain,
Ptr,
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
}
}
return FrameAddr;
@@ -1135,7 +1135,7 @@
RetAddr = DAG.getLoad(MVT::i32, dl,
Chain,
Ptr,
- MachinePointerInfo(), false, false, 0);
+ MachinePointerInfo(), false, false, false, 0);
}
}
return RetAddr;