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authorMon P Wang <wangmp@apple.com>2010-04-02 18:43:02 +0000
committerMon P Wang <wangmp@apple.com>2010-04-02 18:43:02 +0000
commite754d3fb852abdeaf910c7331eed60f6303597c1 (patch)
tree29dd19b0d64199a333a2c057e99452ae065ed3d7 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp
parente33c848fa481b038d5ad0c7c898c33b2b27ec71e (diff)
Revert r100191 since it breaks objc in clang
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100199 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp47
1 files changed, 21 insertions, 26 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index b511c018c3..0ba65ab7f9 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3263,8 +3263,7 @@ static bool FindOptimalMemOpLowering(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();
@@ -3320,7 +3319,7 @@ 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, Align);
+ DstSV, DstSVOff + DstOff, false, false, Align);
} 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
@@ -3331,11 +3330,11 @@ 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,
+ SrcSV, SrcSVOff + SrcOff, VT, false, false,
MinAlign(SrcAlign, SrcOff));
Store = DAG.getTruncStore(Chain, dl, Value,
getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, VT, isVol, false,
+ DstSV, DstSVOff + DstOff, VT, false, false,
Align);
}
OutChains.push_back(Store);
@@ -3350,8 +3349,7 @@ 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();
@@ -3399,7 +3397,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
Value = DAG.getLoad(VT, dl, Chain,
getMemBasePlusOffset(Src, SrcOff, DAG),
- SrcSV, SrcSVOff + SrcOff, isVol, false, SrcAlign);
+ SrcSV, SrcSVOff + SrcOff, false, false, SrcAlign);
LoadValues.push_back(Value);
LoadChains.push_back(Value.getValue(1));
SrcOff += VTSize;
@@ -3414,7 +3412,7 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
Store = DAG.getStore(Chain, dl, LoadValues[i],
getMemBasePlusOffset(Dst, DstOff, DAG),
- DstSV, DstSVOff + DstOff, isVol, false, Align);
+ DstSV, DstSVOff + DstOff, false, false, Align);
OutChains.push_back(Store);
DstOff += VTSize;
}
@@ -3426,7 +3424,7 @@ 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();
@@ -3465,7 +3463,7 @@ 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;
}
@@ -3476,7 +3474,7 @@ 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) {
@@ -3490,7 +3488,7 @@ 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);
+ false, DstSV, DstSVOff, SrcSV, SrcSVOff);
if (Result.getNode())
return Result;
}
@@ -3499,7 +3497,7 @@ 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;
@@ -3509,12 +3507,11 @@ 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());
@@ -3535,7 +3532,7 @@ 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) {
@@ -3549,8 +3546,8 @@ 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;
}
@@ -3558,13 +3555,12 @@ 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());
@@ -3585,7 +3581,7 @@ 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.
@@ -3598,7 +3594,7 @@ 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;
}
@@ -3606,13 +3602,12 @@ 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;