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Add "inreg" field to CallSDNode (doesn't increase

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its size).  Adjust various lowering functions to
pass this info through from CallInst.  Use it to
implement sseregparm returns on X86.  Remove
X86_ssecall calling convention.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56677 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2008-09-26 19:31:26 +00:00
parent 97135e1ee5
commit 86098bd6a6
20 changed files with 51 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+5 -5
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@@ -3114,7 +3114,7 @@ SDValue SelectionDAG::getMemcpy(SDValue Chain, SDValue Dst,
Entry.Node = Size; Args.push_back(Entry);
std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Chain, Type::VoidTy,
false, false, false, CallingConv::C, false,
false, false, false, false, CallingConv::C, false,
getExternalSymbol("memcpy", TLI.getPointerTy()),
Args, *this);
return CallResult.second;
@@ -3159,7 +3159,7 @@ SDValue SelectionDAG::getMemmove(SDValue Chain, SDValue Dst,
Entry.Node = Size; Args.push_back(Entry);
std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Chain, Type::VoidTy,
false, false, false, CallingConv::C, false,
false, false, false, false, CallingConv::C, false,
getExternalSymbol("memmove", TLI.getPointerTy()),
Args, *this);
return CallResult.second;
@@ -3210,7 +3210,7 @@ SDValue SelectionDAG::getMemset(SDValue Chain, SDValue Dst,
Args.push_back(Entry);
std::pair<SDValue,SDValue> CallResult =
TLI.LowerCallTo(Chain, Type::VoidTy,
false, false, false, CallingConv::C, false,
false, false, false, false, CallingConv::C, false,
getExternalSymbol("memset", TLI.getPointerTy()),
Args, *this);
return CallResult.second;
@@ -3329,7 +3329,7 @@ SDValue SelectionDAG::getMergeValues(const SDValue *Ops, unsigned NumOps,
SDValue
SelectionDAG::getCall(unsigned CallingConv, bool IsVarArgs, bool IsTailCall,
SDVTList VTs,
bool IsInreg, SDVTList VTs,
const SDValue *Operands, unsigned NumOperands) {
// Do not include isTailCall in the folding set profile.
FoldingSetNodeID ID;
@@ -3345,7 +3345,7 @@ SelectionDAG::getCall(unsigned CallingConv, bool IsVarArgs, bool IsTailCall,
return SDValue(E, 0);
}
SDNode *N = NodeAllocator.Allocate<CallSDNode>();
new (N) CallSDNode(CallingConv, IsVarArgs, IsTailCall,
new (N) CallSDNode(CallingConv, IsVarArgs, IsTailCall, IsInreg,
VTs, Operands, NumOperands);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);