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[DAG] Pass the argument list to the CallLoweringInfo via move semantics. NFCI.

Browse Source 
The argument list vector is never used after it has been passed to the
CallLoweringInfo and moving it to the CallLoweringInfo is cleaner and
pretty much as cheap as keeping a pointer to it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212135 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Juergen Ributzka 2014-07-01 22:01:54 +00:00
parent 99ec36c684
commit 75909261f0
18 changed files with 45 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
include/llvm/Target/TargetLowering.h
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@ -2111,7 +2111,7 @@ public:
unsigned NumFixedArgs;
CallingConv::ID CallConv;
SDValue Callee;
ArgListTy *Args;
ArgListTy Args;
SelectionDAG &DAG;
SDLoc DL;
ImmutableCallSite *CS;
@ -2123,7 +2123,7 @@ public:
: RetTy(nullptr), RetSExt(false), RetZExt(false), IsVarArg(false),
IsInReg(false), DoesNotReturn(false), IsReturnValueUsed(true),
IsTailCall(false), NumFixedArgs(-1), CallConv(CallingConv::C),
Args(nullptr), DAG(DAG), CS(nullptr) {}
DAG(DAG), CS(nullptr) {}
CallLoweringInfo &setDebugLoc(SDLoc dl) {
DL = dl;
@ -2136,19 +2136,19 @@ public:
}
CallLoweringInfo &setCallee(CallingConv::ID CC, Type *ResultType,
SDValue Target, ArgListTy *ArgsList,
SDValue Target, ArgListTy &&ArgsList,
unsigned FixedArgs = -1) {
RetTy = ResultType;
Callee = Target;
CallConv = CC;
NumFixedArgs =
(FixedArgs == static_cast<unsigned>(-1) ? Args->size() : FixedArgs);
Args = ArgsList;
(FixedArgs == static_cast<unsigned>(-1) ? Args.size() : FixedArgs);
Args = std::move(ArgsList);
return *this;
}
CallLoweringInfo &setCallee(Type *ResultType, FunctionType *FTy,
SDValue Target, ArgListTy *ArgsList,
SDValue Target, ArgListTy &&ArgsList,
ImmutableCallSite &Call) {
RetTy = ResultType;
@ -2163,7 +2163,7 @@ public:
CallConv = Call.getCallingConv();
NumFixedArgs = FTy->getNumParams();
Args = ArgsList;
Args = std::move(ArgsList);
CS = &Call;
@ -2206,8 +2206,7 @@ public:
}
ArgListTy &getArgs() {
assert(Args && "Arguments must be set before accessing them");
return *Args;
return Args;
}
};

17
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -2060,7 +2060,7 @@ SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, SDNode *Node,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(SDLoc(Node)).setChain(InChain)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setTailCall(isTailCall).setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@ -2095,7 +2095,7 @@ SDValue SelectionDAGLegalize::ExpandLibCall(RTLIB::Libcall LC, EVT RetVT,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue,SDValue> CallInfo = TLI.LowerCallTo(CLI);
@ -2129,7 +2129,7 @@ SelectionDAGLegalize::ExpandChainLibCall(RTLIB::Libcall LC,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(SDLoc(Node)).setChain(InChain)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@ -2266,7 +2266,7 @@ SelectionDAGLegalize::ExpandDivRemLibCall(SDNode *Node,
SDLoc dl(Node);
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(InChain)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@ -2381,7 +2381,7 @@ SelectionDAGLegalize::ExpandSinCosLibCall(SDNode *Node,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(InChain)
.setCallee(TLI.getLibcallCallingConv(LC),
Type::getVoidTy(*DAG.getContext()), Callee, &Args, 0);
Type::getVoidTy(*DAG.getContext()), Callee, std::move(Args), 0);
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
@ -2999,8 +2999,8 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) {
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Node->getOperand(0))
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol("__sync_synchronize", TLI.getPointerTy()),
&Args, 0);
DAG.getExternalSymbol("__sync_synchronize",
TLI.getPointerTy()), std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
@ -3098,7 +3098,8 @@ void SelectionDAGLegalize::ExpandNode(SDNode *Node) {
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Node->getOperand(0))
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol("abort", TLI.getPointerTy()), &Args, 0);
DAG.getExternalSymbol("abort", TLI.getPointerTy()),
std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
Results.push_back(CallResult.second);

2
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
View File

@ -2348,7 +2348,7 @@ void DAGTypeLegalizer::ExpandIntRes_XMULO(SDNode *N,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Chain)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Func, &Args, 0)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Func, std::move(Args), 0)
.setSExtResult();
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);

2
lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
View File

@ -1054,7 +1054,7 @@ DAGTypeLegalizer::ExpandChainLibCall(RTLIB::Libcall LC,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(SDLoc(Node)).setChain(InChain)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(TLI.getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);

6
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
View File

@ -4158,7 +4158,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, SDLoc dl, SDValue Dst,
.setCallee(TLI->getLibcallCallingConv(RTLIB::MEMCPY),
Type::getVoidTy(*getContext()),
getExternalSymbol(TLI->getLibcallName(RTLIB::MEMCPY),
TLI->getPointerTy()), &Args, 0)
TLI->getPointerTy()), std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI);
@ -4214,7 +4214,7 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, SDLoc dl, SDValue Dst,
.setCallee(TLI->getLibcallCallingConv(RTLIB::MEMMOVE),
Type::getVoidTy(*getContext()),
getExternalSymbol(TLI->getLibcallName(RTLIB::MEMMOVE),
TLI->getPointerTy()), &Args, 0)
TLI->getPointerTy()), std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI);
@ -4278,7 +4278,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, SDLoc dl, SDValue Dst,
.setCallee(TLI->getLibcallCallingConv(RTLIB::MEMSET),
Type::getVoidTy(*getContext()),
getExternalSymbol(TLI->getLibcallName(RTLIB::MEMSET),
TLI->getPointerTy()), &Args, 0)
TLI->getPointerTy()), std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue,SDValue> CallResult = TLI->LowerCallTo(CLI);

6
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
View File

@ -5322,7 +5322,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
CLI.setDebugLoc(sdl).setChain(getRoot())
.setCallee(CallingConv::C, I.getType(),
DAG.getExternalSymbol(TrapFuncName.data(), TLI->getPointerTy()),
&Args, 0);
std::move(Args), 0);
std::pair<SDValue, SDValue> Result = TLI->LowerCallTo(CLI);
DAG.setRoot(Result.second);
@ -5495,7 +5495,7 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(getCurSDLoc()).setChain(getRoot())
.setCallee(RetTy, FTy, Callee, &Args, CS).setTailCall(isTailCall);
.setCallee(RetTy, FTy, Callee, std::move(Args), CS).setTailCall(isTailCall);
std::pair<SDValue,SDValue> Result = TLI->LowerCallTo(CLI);
assert((isTailCall || Result.second.getNode()) &&
@ -6798,7 +6798,7 @@ SelectionDAGBuilder::LowerCallOperands(const CallInst &CI, unsigned ArgIdx,
Type *retTy = useVoidTy ? Type::getVoidTy(*DAG.getContext()) : CI.getType();
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(getCurSDLoc()).setChain(getRoot())
.setCallee(CI.getCallingConv(), retTy, Callee, &Args, NumArgs)
.setCallee(CI.getCallingConv(), retTy, Callee, std::move(Args), NumArgs)
.setDiscardResult(!CI.use_empty());
const TargetLowering *TLI = TM.getTargetLowering();

2
lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -105,7 +105,7 @@ TargetLowering::makeLibCall(SelectionDAG &DAG,
Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
.setCallee(getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setNoReturn(doesNotReturn).setDiscardResult(!isReturnValueUsed)
.setSExtResult(isSigned).setZExtResult(!isSigned);
return LowerCallTo(CLI);

2
lib/Target/AArch64/AArch64ISelLowering.cpp
View File

@ -1503,7 +1503,7 @@ SDValue AArch64TargetLowering::LowerFSINCOS(SDValue Op,
StructType *RetTy = StructType::get(ArgTy, ArgTy, NULL);
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
.setCallee(CallingConv::Fast, RetTy, Callee, &Args, 0);
.setCallee(CallingConv::Fast, RetTy, Callee, std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
return CallResult.first;

2
lib/Target/AArch64/AArch64SelectionDAGInfo.cpp
View File

@ -51,7 +51,7 @@ SDValue AArch64SelectionDAGInfo::EmitTargetCodeForMemset(
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Chain)
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol(bzeroEntry, IntPtr), &Args, 0)
DAG.getExternalSymbol(bzeroEntry, IntPtr), std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);
return CallResult.second;

7
lib/Target/ARM/ARMISelLowering.cpp
View File

@ -2333,7 +2333,8 @@ ARMTargetLowering::LowerToTLSGeneralDynamicModel(GlobalAddressSDNode *GA,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Chain)
.setCallee(CallingConv::C, Type::getInt32Ty(*DAG.getContext()),
DAG.getExternalSymbol("__tls_get_addr", PtrVT), &Args, 0);
DAG.getExternalSymbol("__tls_get_addr", PtrVT), std::move(Args),
0);
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
return CallResult.first;
@ -6095,7 +6096,7 @@ SDValue ARMTargetLowering::LowerFSINCOS(SDValue Op, SelectionDAG &DAG) const {
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()), Callee,
&Args, 0)
std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
@ -10564,7 +10565,7 @@ SDValue ARMTargetLowering::LowerDivRem(SDValue Op, SelectionDAG &DAG) const {
SDLoc dl(Op);
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(InChain)
.setCallee(getLibcallCallingConv(LC), RetTy, Callee, &Args, 0)
.setCallee(getLibcallCallingConv(LC), RetTy, Callee, std::move(Args), 0)
.setInRegister().setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);

2
lib/Target/ARM/ARMSelectionDAGInfo.cpp
View File

@ -191,7 +191,7 @@ EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl,
.setCallee(TLI.getLibcallCallingConv(RTLIB::MEMSET),
Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol(TLI.getLibcallName(RTLIB::MEMSET),
TLI.getPointerTy()), &Args, 0)
TLI.getPointerTy()), std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue,SDValue> CallResult = TLI.LowerCallTo(CLI);

2
lib/Target/Mips/MipsISelLowering.cpp
View File

@ -1645,7 +1645,7 @@ lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(DL).setChain(DAG.getEntryNode())
.setCallee(CallingConv::C, PtrTy, TlsGetAddr, &Args, 0);
.setCallee(CallingConv::C, PtrTy, TlsGetAddr, std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
SDValue Ret = CallResult.first;

3
lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -1936,7 +1936,8 @@ SDValue PPCTargetLowering::LowerINIT_TRAMPOLINE(SDValue Op,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Chain)
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol("__trampoline_setup", PtrVT), &Args, 0);
DAG.getExternalSymbol("__trampoline_setup", PtrVT),
std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
return CallResult.second;

4
lib/Target/Sparc/SparcISelLowering.cpp
View File

@ -2030,7 +2030,7 @@ SparcTargetLowering::LowerF128Op(SDValue Op, SelectionDAG &DAG,
}
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(SDLoc(Op)).setChain(Chain)
.setCallee(CallingConv::C, RetTyABI, Callee, &Args, 0);
.setCallee(CallingConv::C, RetTyABI, Callee, std::move(Args), 0);
std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
@ -2086,7 +2086,7 @@ SparcTargetLowering::LowerF128Compare(SDValue LHS, SDValue RHS,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(DL).setChain(Chain)
.setCallee(CallingConv::C, RetTy, Callee, &Args, 0);
.setCallee(CallingConv::C, RetTy, Callee, std::move(Args), 0);
std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);

4
lib/Target/X86/X86ISelLowering.cpp
View File

@ -15084,7 +15084,7 @@ SDValue X86TargetLowering::LowerWin64_i128OP(SDValue Op, SelectionDAG &DAG) cons
CLI.setDebugLoc(dl).setChain(InChain)
.setCallee(getLibcallCallingConv(LC),
static_cast<EVT>(MVT::v2i64).getTypeForEVT(*DAG.getContext()),
Callee, &Args, 0)
Callee, std::move(Args), 0)
.setInRegister().setSExtResult(isSigned).setZExtResult(!isSigned);
std::pair<SDValue, SDValue> CallInfo = LowerCallTo(CLI);
@ -16084,7 +16084,7 @@ static SDValue LowerFSINCOS(SDValue Op, const X86Subtarget *Subtarget,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(DAG.getEntryNode())
.setCallee(CallingConv::C, RetTy, Callee, &Args, 0);
.setCallee(CallingConv::C, RetTy, Callee, std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = TLI.LowerCallTo(CLI);

3
lib/Target/X86/X86SelectionDAGInfo.cpp
View File

@ -66,7 +66,8 @@ X86SelectionDAGInfo::EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl,
TargetLowering::CallLoweringInfo CLI(DAG);
CLI.setDebugLoc(dl).setChain(Chain)
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol(bzeroEntry, IntPtr), &Args, 0)
DAG.getExternalSymbol(bzeroEntry, IntPtr), std::move(Args),
0)
.setDiscardResult();
std::pair<SDValue,SDValue> CallResult = DAG.getTargetLoweringInfo().LowerCallTo(CLI);

4
lib/Target/XCore/XCoreISelLowering.cpp
View File

@ -492,7 +492,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
CLI.setDebugLoc(DL).setChain(Chain)
.setCallee(CallingConv::C, IntPtrTy,
DAG.getExternalSymbol("__misaligned_load", getPointerTy()),
&Args, 0);
std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
SDValue Ops[] = { CallResult.first, CallResult.second };
@ -552,7 +552,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
CLI.setDebugLoc(dl).setChain(Chain)
.setCallee(CallingConv::C, Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol("__misaligned_store", getPointerTy()),
&Args, 0);
std::move(Args), 0);
std::pair<SDValue, SDValue> CallResult = LowerCallTo(CLI);
return CallResult.second;

2
lib/Target/XCore/XCoreSelectionDAGInfo.cpp
View File

@ -46,7 +46,7 @@ EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl, SDValue Chain,
.setCallee(TLI.getLibcallCallingConv(RTLIB::MEMCPY),
Type::getVoidTy(*DAG.getContext()),
DAG.getExternalSymbol("__memcpy_4", TLI.getPointerTy()),
&Args, 0)
std::move(Args), 0)
.setDiscardResult();
std::pair<SDValue,SDValue> CallResult = TLI.LowerCallTo(CLI);