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make use of helper functions in CCState for analyzing formals and calls.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34737 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-02-28 07:00:42 +00:00
parent fb39f99fa4
commit 638402b253
1 changed files with 15 additions and 49 deletions
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64
lib/Target/X86/X86ISelLowering.cpp
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@ -609,17 +609,12 @@ SDOperand X86TargetLowering::LowerCCCArguments(SDOperand Op, SelectionDAG &DAG,
SDOperand Root = Op.getOperand(0);
bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(MF.getFunction()->getCallingConv(), getTargetMachine(),
ArgLocs);
for (unsigned i = 0; i != NumArgs; ++i) {
MVT::ValueType ArgVT = Op.getValue(i).getValueType();
unsigned ArgFlags = cast<ConstantSDNode>(Op.getOperand(3+i))->getValue();
if (CC_X86_32_C(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo))
assert(0 && "Unhandled argument type!");
}
CCInfo.AnalyzeFormalArguments(Op.Val, CC_X86_32_C);
SmallVector<SDOperand, 8> ArgValues;
unsigned LastVal = ~0U;
for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) {
@ -708,15 +703,10 @@ SDOperand X86TargetLowering::LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG,
SDOperand Callee = Op.getOperand(4);
unsigned NumOps = (Op.getNumOperands() - 5) / 2;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CC, getTargetMachine(), ArgLocs);
for (unsigned i = 0; i != NumOps; ++i) {
MVT::ValueType ArgVT = Op.getOperand(5+2*i).getValueType();
unsigned ArgFlags =cast<ConstantSDNode>(Op.getOperand(5+2*i+1))->getValue();
if (CC_X86_32_C(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo))
assert(0 && "Unhandled argument type!");
}
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_32_C);
// Get a count of how many bytes are to be pushed on the stack.
unsigned NumBytes = CCInfo.getNextStackOffset();
@ -865,21 +855,15 @@ SDOperand X86TargetLowering::LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG,
// reasons.
SDOperand
X86TargetLowering::LowerFastCCArguments(SDOperand Op, SelectionDAG &DAG) {
unsigned NumArgs = Op.Val->getNumValues()-1;
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
SDOperand Root = Op.getOperand(0);
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(MF.getFunction()->getCallingConv(), getTargetMachine(),
ArgLocs);
for (unsigned i = 0; i != NumArgs; ++i) {
MVT::ValueType ArgVT = Op.getValue(i).getValueType();
unsigned ArgFlags = cast<ConstantSDNode>(Op.getOperand(3+i))->getValue();
if (CC_X86_32_FastCall(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags,CCInfo))
assert(0 && "Unhandled argument type!");
}
CCInfo.AnalyzeFormalArguments(Op.Val, CC_X86_32_FastCall);
SmallVector<SDOperand, 8> ArgValues;
unsigned LastVal = ~0U;
@ -956,18 +940,11 @@ SDOperand X86TargetLowering::LowerFastCCCallTo(SDOperand Op, SelectionDAG &DAG,
SDOperand Chain = Op.getOperand(0);
bool isTailCall = cast<ConstantSDNode>(Op.getOperand(3))->getValue() != 0;
SDOperand Callee = Op.getOperand(4);
unsigned NumOps = (Op.getNumOperands() - 5) / 2;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CC, getTargetMachine(), ArgLocs);
for (unsigned i = 0; i != NumOps; ++i) {
MVT::ValueType ArgVT = Op.getOperand(5+2*i).getValueType();
unsigned ArgFlags =cast<ConstantSDNode>(Op.getOperand(5+2*i+1))->getValue();
if (CC_X86_32_C(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo))
assert(0 && "Unhandled argument type!");
}
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_32_FastCall);
// Get a count of how many bytes are to be pushed on the stack.
unsigned NumBytes = CCInfo.getNextStackOffset();
@ -1098,7 +1075,6 @@ SDOperand X86TargetLowering::LowerFastCCCallTo(SDOperand Op, SelectionDAG &DAG,
SDOperand
X86TargetLowering::LowerX86_64CCCArguments(SDOperand Op, SelectionDAG &DAG) {
unsigned NumArgs = Op.Val->getNumValues() - 1;
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
SDOperand Root = Op.getOperand(0);
@ -1112,16 +1088,12 @@ X86TargetLowering::LowerX86_64CCCArguments(SDOperand Op, SelectionDAG &DAG) {
X86::XMM4, X86::XMM5, X86::XMM6, X86::XMM7
};
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(MF.getFunction()->getCallingConv(), getTargetMachine(),
ArgLocs);
for (unsigned i = 0; i != NumArgs; ++i) {
MVT::ValueType ArgVT = Op.getValue(i).getValueType();
unsigned ArgFlags = cast<ConstantSDNode>(Op.getOperand(3+i))->getValue();
if (CC_X86_64_C(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo))
assert(0 && "Unhandled argument type!");
}
CCInfo.AnalyzeFormalArguments(Op.Val, CC_X86_64_C);
SmallVector<SDOperand, 8> ArgValues;
unsigned LastVal = ~0U;
@ -1243,17 +1215,11 @@ X86TargetLowering::LowerX86_64CCCCallTo(SDOperand Op, SelectionDAG &DAG,
bool isVarArg = cast<ConstantSDNode>(Op.getOperand(2))->getValue() != 0;
bool isTailCall = cast<ConstantSDNode>(Op.getOperand(3))->getValue() != 0;
SDOperand Callee = Op.getOperand(4);
unsigned NumOps = (Op.getNumOperands() - 5) / 2;
// Analyze operands of the call, assigning locations to each operand.
SmallVector<CCValAssign, 16> ArgLocs;
CCState CCInfo(CC, getTargetMachine(), ArgLocs);
for (unsigned i = 0; i != NumOps; ++i) {
MVT::ValueType ArgVT = Op.getOperand(5+2*i).getValueType();
unsigned ArgFlags =cast<ConstantSDNode>(Op.getOperand(5+2*i+1))->getValue();
if (CC_X86_64_C(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, CCInfo))
assert(0 && "Unhandled argument type!");
}
CCInfo.AnalyzeCallOperands(Op.Val, CC_X86_64_C);
// Get a count of how many bytes are to be pushed on the stack.
unsigned NumBytes = CCInfo.getNextStackOffset();