Eliminate MainTreeNode function


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@550 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 63acea1..e5b768e 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -153,7 +153,8 @@
 // 
 // For the common case of 2- and 3-operand arithmetic/logical instructions,
 // set the m/c instr. operands directly from the VM instruction's operands.
-// Check whether the first or second operand is 0 and can use a dedicated "0" register.
+// Check whether the first or second operand is 0 and can use a dedicated "0"
+// register.
 // Check whether the second operand should use an immediate field or register.
 // (First and third operands are never immediates for such instructions.)
 //