Fix a cast that was casting away 'const' unnecessarily

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161726 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 72ff4e8e8d9f97d80385739d6b5f06c95122b77e..9ba7a1fcb705719a1c886d5149895efea7ef6866 100644 (file)
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -2182,7 +2182,7 @@ bool X86FastISel::TryToFoldLoad(MachineInstr *MI, unsigned OpNo,
   if (!X86SelectAddress(LI->getOperand(0), AM))
     return false;
 
-  X86InstrInfo &XII = (X86InstrInfo&)TII;
+  const X86InstrInfo &XII = (const X86InstrInfo&)TII;
 
   unsigned Size = TD.getTypeAllocSize(LI->getType());
   unsigned Alignment = LI->getAlignment();