From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 4 Apr 2007 07:38:25 +0000 (+0000)
Subject: Add isFixedObjectIndex. It returns true if the stack slot index is for a fixed stack... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=a96c5b30408a42cd6b8f335bd0816f2b2e58bdf5;p=oota-llvm.git

Add isFixedObjectIndex. It returns true if the stack slot index is for a fixed stack object.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35659 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 6f13eec6876..189c5cc9790 100644
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -263,6 +263,12 @@ public:
     return -++NumFixedObjects;
   }
 
+  /// isFixedObjectIndex - Returns true if the specified index corresponds to a
+  /// fixed stack object.
+  bool isFixedObjectIndex(int ObjectIdx) const {
+    return ObjectIdx < 0 && (ObjectIdx >= -(int)NumFixedObjects);
+  }
+
   /// CreateStackObject - Create a new statically sized stack object, returning
   /// a postive identifier to represent it.
   ///