wire up some basic printOperand goodness, giving us stuff like this before

we abort:

_main:
	stm , 
	mov r7, sp
	sub sp, sp, 
	mov r0, 
	str r0, 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84532 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
index 6a3759da6e..fc1e53f387 100644
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
@@ -31,3 +31,19 @@ using namespace llvm;
 
 void ARMInstPrinter::printInst(const MCInst *MI) { printInstruction(MI); }
 
+void ARMInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
+                                  const char *Modifier) {
+  assert((Modifier == 0 || Modifier[0] == 0) && "Cannot print modifiers");
+  
+  const MCOperand &Op = MI->getOperand(OpNo);
+  if (Op.isReg()) {
+    O << getRegisterName(Op.getReg());
+  } else if (Op.isImm()) {
+    O << '#' << Op.getImm();
+  } else {
+    assert(Op.isExpr() && "unknown operand kind in printOperand");
+    assert(0 && "UNIMP");
+    //O << '$';
+    //Op.getExpr()->print(O, &MAI);
+  }
+}