Change the prototype for TargetLowering::isOperandValidForConstraint
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31318 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index ee1c4ac..129bcd9 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1300,18 +1300,21 @@
}
}
-bool TargetLowering::isOperandValidForConstraint(SDOperand Op,
- char ConstraintLetter) {
+/// isOperandValidForConstraint - Return the specified operand (possibly
+/// modified) if the specified SDOperand is valid for the specified target
+/// constraint letter, otherwise return null.
+SDOperand TargetLowering::isOperandValidForConstraint(SDOperand Op,
+ char ConstraintLetter,
+ SelectionDAG &DAG) {
switch (ConstraintLetter) {
- default: return false;
+ default: return SDOperand(0,0);
case 'i': // Simple Integer or Relocatable Constant
case 'n': // Simple Integer
case 's': // Relocatable Constant
- return true; // FIXME: not right.
+ return Op; // FIXME: not right.
}
}
-
std::vector<unsigned> TargetLowering::
getRegClassForInlineAsmConstraint(const std::string &Constraint,
MVT::ValueType VT) const {