[llvm] r198660 - Fix comment of findGCD.

[Mingjie Xing]

Author: xmj
Date: Mon Jan  6 19:54:16 2014
New Revision: 198660

URL: http://llvm.org/viewvc/llvm-project?rev=198660&view=rev
Log:
Fix comment of findGCD.

Modified:
    llvm/trunk/lib/Analysis/DependenceAnalysis.cpp

Modified: llvm/trunk/lib/Analysis/DependenceAnalysis.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/DependenceAnalysis.cpp?rev=198660&r1=198659&r2=198660&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/DependenceAnalysis.cpp (original)
+++ llvm/trunk/lib/Analysis/DependenceAnalysis.cpp Mon Jan  6 19:54:16 2014
@@ -1275,8 +1275,8 @@ bool DependenceAnalysis::weakCrossingSIV
 //
 // Program 2.1, page 29.
 // Computes the GCD of AM and BM.
-// Also finds a solution to the equation ax - by = gdc(a, b).
-// Returns true iff the gcd divides Delta.
+// Also finds a solution to the equation ax - by = gcd(a, b).
+// Returns true if dependence disproved; i.e., gcd does not divide Delta.
 static
 bool findGCD(unsigned Bits, APInt AM, APInt BM, APInt Delta,
              APInt &G, APInt &X, APInt &Y) {