[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
Chris Lattner
lattner at cs.uiuc.edu
Tue Feb 21 15:12:24 PST 2006
Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.164 -> 1.165
---
Log message:
Adjust to changes in getRegForInlineAsmConstraint prototype
---
Diffs of the changes: (+18 -18)
SelectionDAGISel.cpp | 36 ++++++++++++++++++------------------
1 files changed, 18 insertions(+), 18 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.164 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.165
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.164 Thu Feb 16 17:11:42 2006
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Tue Feb 21 17:12:12 2006
@@ -1198,13 +1198,6 @@
SDOperand Chain = getRoot();
SDOperand Flag;
- // Loop over all of the inputs, copying the operand values into the
- // appropriate registers and processing the output regs.
- unsigned RetValReg = 0;
- std::vector<std::pair<unsigned, Value*> > IndirectStoresToEmit;
- unsigned OpNum = 1;
- bool FoundOutputConstraint = false;
-
// We fully assign registers here at isel time. This is not optimal, but
// should work. For register classes that correspond to LLVM classes, we
// could let the LLVM RA do its thing, but we currently don't. Do a prepass
@@ -1215,7 +1208,7 @@
std::string &ConstraintCode = Constraints[i].Codes[0];
std::vector<unsigned> Regs =
- TLI.getRegForInlineAsmConstraint(ConstraintCode);
+ TLI.getRegForInlineAsmConstraint(ConstraintCode, MVT::Other);
if (Regs.size() != 1) continue; // Not assigned a fixed reg.
unsigned TheReg = Regs[0];
@@ -1240,14 +1233,23 @@
}
}
+ // Loop over all of the inputs, copying the operand values into the
+ // appropriate registers and processing the output regs.
+ unsigned RetValReg = 0;
+ std::vector<std::pair<unsigned, Value*> > IndirectStoresToEmit;
+ bool FoundOutputConstraint = false;
+ unsigned OpNum = 1;
+
for (unsigned i = 0, e = Constraints.size(); i != e; ++i) {
assert(Constraints[i].Codes.size() == 1 && "Only handles one code so far!");
std::string &ConstraintCode = Constraints[i].Codes[0];
+ Value *CallOperand = I.getOperand(OpNum);
+ MVT::ValueType CallOpVT = TLI.getValueType(CallOperand->getType());
switch (Constraints[i].Type) {
case InlineAsm::isOutput: {
// Copy the output from the appropriate register.
std::vector<unsigned> Regs =
- TLI.getRegForInlineAsmConstraint(ConstraintCode);
+ TLI.getRegForInlineAsmConstraint(ConstraintCode, CallOpVT);
// Find a regsister that we can use.
unsigned DestReg;
@@ -1276,9 +1278,8 @@
RetValReg = DestReg;
OpTy = I.getType();
} else {
- IndirectStoresToEmit.push_back(std::make_pair(DestReg,
- I.getOperand(OpNum)));
- OpTy = I.getOperand(OpNum)->getType();
+ IndirectStoresToEmit.push_back(std::make_pair(DestReg, CallOperand));
+ OpTy = CallOperand->getType();
OpTy = cast<PointerType>(OpTy)->getElementType();
OpNum++; // Consumes a call operand.
}
@@ -1292,21 +1293,20 @@
break;
}
case InlineAsm::isInput: {
- Value *Operand = I.getOperand(OpNum);
- const Type *OpTy = Operand->getType();
+ const Type *OpTy = CallOperand->getType();
OpNum++; // Consumes a call operand.
unsigned SrcReg;
SDOperand ResOp;
unsigned ResOpType;
- SDOperand InOperandVal = getValue(Operand);
+ SDOperand InOperandVal = getValue(CallOperand);
if (isdigit(ConstraintCode[0])) { // Matching constraint?
// If this is required to match an output register we have already set,
// just use its register.
unsigned OperandNo = atoi(ConstraintCode.c_str());
SrcReg = cast<RegisterSDNode>(AsmNodeOperands[OperandNo*2+2])->getReg();
- ResOp = DAG.getRegister(SrcReg, TLI.getValueType(OpTy));
+ ResOp = DAG.getRegister(SrcReg, CallOpVT);
ResOpType = 1;
Chain = DAG.getCopyToReg(Chain, SrcReg, InOperandVal, Flag);
@@ -1321,7 +1321,7 @@
case TargetLowering::C_RegisterClass: {
// Copy the input into the appropriate register.
std::vector<unsigned> Regs =
- TLI.getRegForInlineAsmConstraint(ConstraintCode);
+ TLI.getRegForInlineAsmConstraint(ConstraintCode, CallOpVT);
if (Regs.size() == 1)
SrcReg = Regs[0];
else
@@ -1332,7 +1332,7 @@
Chain = DAG.getCopyToReg(Chain, SrcReg, InOperandVal, Flag);
Flag = Chain.getValue(1);
- ResOp = DAG.getRegister(SrcReg, TLI.getValueType(OpTy));
+ ResOp = DAG.getRegister(SrcReg, CallOpVT);
ResOpType = 1;
break;
}
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