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, 3 insertions, 3 deletions

diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index a6b91441fa..e8cddad86f 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -99,7 +99,7 @@ class MachineFrameInfo {
     // the function.  This field has no meaning for a variable sized element.
     int64_t SPOffset;
     
-    StackObject(uint64_t Sz, unsigned Al, int64_t SP, bool IM = false)
+    StackObject(uint64_t Sz, unsigned Al, int64_t SP = 0, bool IM = false)
       : Size(Sz), Alignment(Al), isImmutable(IM), SPOffset(SP) {}
   };
 
@@ -355,7 +355,7 @@ public:
   ///
   int CreateStackObject(uint64_t Size, unsigned Alignment) {
     assert(Size != 0 && "Cannot allocate zero size stack objects!");
-    Objects.push_back(StackObject(Size, Alignment, -1));
+    Objects.push_back(StackObject(Size, Alignment));
     return (int)Objects.size()-NumFixedObjects-1;
   }
 
@@ -373,7 +373,7 @@ public:
   ///
   int CreateVariableSizedObject() {
     HasVarSizedObjects = true;
-    Objects.push_back(StackObject(0, 1, -1));
+    Objects.push_back(StackObject(0, 1));
     return (int)Objects.size()-NumFixedObjects-1;
   }