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Remove more non-DebugLoc getNode variants. Use

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getCALLSEQ_{END,START} to permit passing no DebugLoc
there.  UNDEF doesn't logically have DebugLoc; add
getUNDEF to encapsulate this.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63978 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen
2009-02-06 23:05:02 +00:00
parent e72c5964d5
commit e8d7230f48
14 changed files with 154 additions and 189 deletions
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22
include/llvm/CodeGen/SelectionDAG.h
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@@ -377,15 +377,18 @@ public:
SDValue getNOT(DebugLoc DL, SDValue Val, MVT VT);
/// getCALLSEQ_START - Return a new CALLSEQ_START node, which always must have
/// a flag result (to ensure it's not CSE'd).
/// a flag result (to ensure it's not CSE'd). CALLSEQ_START does not have a
/// useful DebugLoc.
SDValue getCALLSEQ_START(SDValue Chain, SDValue Op) {
const MVT *VTs = getNodeValueTypes(MVT::Other, MVT::Flag);
SDValue Ops[] = { Chain, Op };
return getNode(ISD::CALLSEQ_START, VTs, 2, Ops, 2);
return getNode(ISD::CALLSEQ_START, DebugLoc::getUnknownLoc(),
VTs, 2, Ops, 2);
}
/// getCALLSEQ_END - Return a new CALLSEQ_END node, which always must have a
/// flag result (to ensure it's not CSE'd).
/// flag result (to ensure it's not CSE'd). CALLSEQ_END does not have
/// a useful DebugLoc.
SDValue getCALLSEQ_END(SDValue Chain, SDValue Op1, SDValue Op2,
SDValue InFlag) {
SDVTList NodeTys = getVTList(MVT::Other, MVT::Flag);
@@ -394,10 +397,16 @@ public:
Ops.push_back(Op1);
Ops.push_back(Op2);
Ops.push_back(InFlag);
return getNode(ISD::CALLSEQ_END, NodeTys, &Ops[0],
return getNode(ISD::CALLSEQ_END, DebugLoc::getUnknownLoc(), NodeTys,
&Ops[0],
(unsigned)Ops.size() - (InFlag.getNode() == 0 ? 1 : 0));
}
/// getUNDEF - Return an UNDEF node. UNDEF does not have a useful DebugLoc.
SDValue getUNDEF(MVT VT) {
return getNode(ISD::UNDEF, DebugLoc::getUnknownLoc(), VT);
}
/// getNode - Gets or creates the specified node.
///
SDValue getNode(unsigned Opcode, MVT VT);
@@ -421,15 +430,10 @@ public:
SDValue getNode(unsigned Opcode, DebugLoc DL,
const std::vector<MVT> &ResultTys,
const SDValue *Ops, unsigned NumOps);
SDValue getNode(unsigned Opcode, const MVT *VTs, unsigned NumVTs,
const SDValue *Ops, unsigned NumOps);
SDValue getNode(unsigned Opcode, DebugLoc DL, const MVT *VTs, unsigned NumVTs,
const SDValue *Ops, unsigned NumOps);
SDValue getNode(unsigned Opcode, SDVTList VTs,
const SDValue *Ops, unsigned NumOps);
SDValue getNode(unsigned Opcode, DebugLoc DL, SDVTList VTs,
const SDValue *Ops, unsigned NumOps);
SDValue getNode(unsigned Opcode, DebugLoc DL, SDVTList VTs);
SDValue getNode(unsigned Opcode, DebugLoc DL, SDVTList VTs, SDValue N);
SDValue getNode(unsigned Opcode, DebugLoc DL, SDVTList VTs,