Implement 'm' memory operand properly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83785 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index 25287e9..a603e07 100644
--- a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -52,6 +52,10 @@
return "MSP430 DAG->DAG Pattern Instruction Selection";
}
+ virtual bool
+ SelectInlineAsmMemoryOperand(const SDValue &Op, char ConstraintCode,
+ std::vector<SDValue> &OutOps);
+
// Include the pieces autogenerated from the target description.
#include "MSP430GenDAGISel.inc"
@@ -122,6 +126,22 @@
}
+bool MSP430DAGToDAGISel::
+SelectInlineAsmMemoryOperand(const SDValue &Op, char ConstraintCode,
+ std::vector<SDValue> &OutOps) {
+ SDValue Op0, Op1;
+ switch (ConstraintCode) {
+ default: return true;
+ case 'm': // memory
+ if (!SelectAddr(Op, Op, Op0, Op1))
+ return true;
+ break;
+ }
+
+ OutOps.push_back(Op0);
+ OutOps.push_back(Op1);
+ return false;
+}
/// InstructionSelect - This callback is invoked by
/// SelectionDAGISel when it has created a SelectionDAG for us to codegen.