Extend X86's addFrameReference to add a MachineMemOperand for

the frame reference. This will help post-RA scheduling determine
that spills to distinct stack slots are independent.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60486 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index f57168b276..ffe5fbe044 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -89,6 +89,11 @@ public:
     MI->addOperand(MachineOperand::CreateES(FnName, Offset));
     return *this;
   }
+
+  const MachineInstrBuilder &addMemOperand(const MachineMemOperand &MMO) const {
+    MI->addMemOperand(*MI->getParent()->getParent(), MMO);
+    return *this;
+  }
 };
 
 /// BuildMI - Builder interface.  Specify how to create the initial instruction