Don't call isDef on non-registers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30117 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 266f82a0916409897f2d3230f41bbaa3c6fc2446..9414e69b4ce58e266efbde2f74d5ee0685f62298 100644 (file)
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -647,7 +647,8 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
   
   // Count the number of register definitions.
   unsigned NumDefs = 0;
-  for (; MI->getOperand(NumDefs).isDef(); ++NumDefs)
+  for (; MI->getOperand(NumDefs).isReg() && MI->getOperand(NumDefs).isDef();
+       ++NumDefs)
     assert(NumDefs != NumOperands-1 && "No asm string?");
   
   assert(MI->getOperand(NumDefs).isExternalSymbol() && "No asm string?");