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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp49
1 files changed, 22 insertions, 27 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index a7f762ce73..4a207ede91 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3275,8 +3275,7 @@ bool MeetsMaxMemopRequirement(std::vector<EVT> &MemOps,
static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain, SDValue Dst,
SDValue Src, uint64_t Size,
- unsigned Align, bool isVol,
- bool AlwaysInline,
+ unsigned Align, bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
@@ -3313,7 +3312,7 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
Value = getMemsetStringVal(VT, dl, DAG, TLI, Str, SrcOff);
Store = DAG.getStore(Chain, dl, Value,
getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, isVol, false, DstAlign);
+ DstSV, DstSVOff + DstOff, false, false, DstAlign);
} else {
// The type might not be legal for the target. This should only happen
// if the type is smaller than a legal type, as on PPC, so the right
@@ -3324,10 +3323,10 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
assert(NVT.bitsGE(VT));
Value = DAG.getExtLoad(ISD::EXTLOAD, dl, NVT, Chain,
getMemBasePlusOffset(Src, SrcOff, DAG),
- SrcSV, SrcSVOff + SrcOff, VT, isVol, false, Align);
+ SrcSV, SrcSVOff + SrcOff, VT, false, false, Align);
Store = DAG.getTruncStore(Chain, dl, Value,
getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, VT, isVol, false,
+ DstSV, DstSVOff + DstOff, VT, false, false,
DstAlign);
}
OutChains.push_back(Store);
@@ -3342,8 +3341,7 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain, SDValue Dst,
SDValue Src, uint64_t Size,
- unsigned Align, bool isVol,
- bool AlwaysInline,
+ unsigned Align, bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff){
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
@@ -3374,7 +3372,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
Value = DAG.getLoad(VT, dl, Chain,
getMemBasePlusOffset(Src, SrcOff, DAG),
- SrcSV, SrcSVOff + SrcOff, isVol, false, Align);
+ SrcSV, SrcSVOff + SrcOff, false, false, Align);
LoadValues.push_back(Value);
LoadChains.push_back(Value.getValue(1));
SrcOff += VTSize;
@@ -3389,7 +3387,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
Store = DAG.getStore(Chain, dl, LoadValues[i],
getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, isVol, false, DstAlign);
+ DstSV, DstSVOff + DstOff, false, false, DstAlign);
OutChains.push_back(Store);
DstOff += VTSize;
}
@@ -3401,7 +3399,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain, SDValue Dst,
SDValue Src, uint64_t Size,
- unsigned Align, bool isVol,
+ unsigned Align,
const Value *DstSV, uint64_t DstSVOff) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
@@ -3424,7 +3422,7 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
SDValue Value = getMemsetValue(Src, VT, DAG, dl);
SDValue Store = DAG.getStore(Chain, dl, Value,
getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, isVol, false, 0);
+ DstSV, DstSVOff + DstOff, false, false, 0);
OutChains.push_back(Store);
DstOff += VTSize;
}
@@ -3435,7 +3433,7 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue Src, SDValue Size,
- unsigned Align, bool isVol, bool AlwaysInline,
+ unsigned Align, bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff) {
@@ -3449,8 +3447,8 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue Result =
getMemcpyLoadsAndStores(*this, dl, Chain, Dst, Src,
- ConstantSize->getZExtValue(), Align, isVol,
- false, DstSV, DstSVOff, SrcSV, SrcSVOff);
+ ConstantSize->getZExtValue(),
+ Align, false, DstSV, DstSVOff, SrcSV, SrcSVOff);
if (Result.getNode())
return Result;
}
@@ -3459,7 +3457,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
// code. If the target chooses to do this, this is the next best.
SDValue Result =
TLI.EmitTargetCodeForMemcpy(*this, dl, Chain, Dst, Src, Size, Align,
- isVol, AlwaysInline,
+ AlwaysInline,
DstSV, DstSVOff, SrcSV, SrcSVOff);
if (Result.getNode())
return Result;
@@ -3469,12 +3467,11 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
if (AlwaysInline) {
assert(ConstantSize && "AlwaysInline requires a constant size!");
return getMemcpyLoadsAndStores(*this, dl, Chain, Dst, Src,
- ConstantSize->getZExtValue(), Align, isVol,
- true, DstSV, DstSVOff, SrcSV, SrcSVOff);
+ ConstantSize->getZExtValue(), Align, true,
+ DstSV, DstSVOff, SrcSV, SrcSVOff);
}
// Emit a library call.
- assert(!isVol && "library memcpy does not support volatile");
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext());
@@ -3495,7 +3492,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue Src, SDValue Size,
- unsigned Align, bool isVol,
+ unsigned Align,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff) {
@@ -3509,8 +3506,8 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue Result =
getMemmoveLoadsAndStores(*this, dl, Chain, Dst, Src,
- ConstantSize->getZExtValue(), Align, isVol,
- false, DstSV, DstSVOff, SrcSV, SrcSVOff);
+ ConstantSize->getZExtValue(),
+ Align, false, DstSV, DstSVOff, SrcSV, SrcSVOff);
if (Result.getNode())
return Result;
}
@@ -3518,13 +3515,12 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
// Then check to see if we should lower the memmove with target-specific
// code. If the target chooses to do this, this is the next best.
SDValue Result =
- TLI.EmitTargetCodeForMemmove(*this, dl, Chain, Dst, Src, Size, Align, isVol,
+ TLI.EmitTargetCodeForMemmove(*this, dl, Chain, Dst, Src, Size, Align,
DstSV, DstSVOff, SrcSV, SrcSVOff);
if (Result.getNode())
return Result;
// Emit a library call.
- assert(!isVol && "library memmove does not support volatile");
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext());
@@ -3545,7 +3541,7 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue Src, SDValue Size,
- unsigned Align, bool isVol,
+ unsigned Align,
const Value *DstSV, uint64_t DstSVOff) {
// Check to see if we should lower the memset to stores first.
@@ -3558,7 +3554,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
SDValue Result =
getMemsetStores(*this, dl, Chain, Dst, Src, ConstantSize->getZExtValue(),
- Align, isVol, DstSV, DstSVOff);
+ Align, DstSV, DstSVOff);
if (Result.getNode())
return Result;
}
@@ -3566,13 +3562,12 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
// Then check to see if we should lower the memset with target-specific
// code. If the target chooses to do this, this is the next best.
SDValue Result =
- TLI.EmitTargetCodeForMemset(*this, dl, Chain, Dst, Src, Size, Align, isVol,
+ TLI.EmitTargetCodeForMemset(*this, dl, Chain, Dst, Src, Size, Align,
DstSV, DstSVOff);
if (Result.getNode())
return Result;
// Emit a library call.
- assert(!isVol && "library memset does not support volatile");
const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(*getContext());
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-03 17:00:11 +0000