Fix PR2088. Use modulo linear equation solver to compute loop iteration
count.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index b0577b3..167d569 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -1466,7 +1466,7 @@
   // The next-to-last t is the multiplicative inverse.  However, we are
   // interested in a positive inverse. Calcuate a positive one from a negative
   // one if necessary. A simple addition of the modulo suffices because
-  // abs(t[i]) is known to less than *this/2 (see the link above).
+  // abs(t[i]) is known to be less than *this/2 (see the link above).
   return t[i].isNegative() ? t[i] + modulo : t[i];
 }