From: Evan Cheng <evan.cheng@apple.com>
Date: Thu, 24 Mar 2011 06:28:45 +0000 (+0000)
Subject: Add comment to clarify what MachineConstantPoolEntry::isMachineConstantPoolEntry... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=acdddfedd163a868c3f4294534fc577285f42f5b;p=oota-llvm.git

Add comment to clarify what MachineConstantPoolEntry::isMachineConstantPoolEntry() means.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128204 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h
index 5727321a0da..beb16a2824d 100644
--- a/include/llvm/CodeGen/MachineConstantPool.h
+++ b/include/llvm/CodeGen/MachineConstantPool.h
@@ -80,7 +80,7 @@ public:
   } Val;
 
   /// The required alignment for this entry. The top bit is set when Val is
-  /// a MachineConstantPoolValue.
+  /// a target specific MachineConstantPoolValue.
   unsigned Alignment;
 
   MachineConstantPoolEntry(const Constant *V, unsigned A)
@@ -93,6 +93,9 @@ public:
     Alignment |= 1U << (sizeof(unsigned)*CHAR_BIT-1);
   }
 
+  /// isMachineConstantPoolEntry - Return true if the MachineConstantPoolEntry
+  /// is indeed a target specific constantpool entry, not a wrapper over a
+  /// Constant.
   bool isMachineConstantPoolEntry() const {
     return (int)Alignment < 0;
   }