summaryrefslogtreecommitdiff
path: root/lib/Analysis
diff options
context:
space:
mode:
authorMingjie Xing <mingjie.xing@gmail.com>2014-01-07 01:54:16 +0000
committerMingjie Xing <mingjie.xing@gmail.com>2014-01-07 01:54:16 +0000
commita7f23233fa12f7a67e8eb3ddaa3de9639a282f06 (patch)
treeb683212324271f736d3842a85a9e8e958b5f4b0b /lib/Analysis
parent2352abb7c60408830eea1051476199647d3cb13e (diff)
downloadllvm-a7f23233fa12f7a67e8eb3ddaa3de9639a282f06.tar.gz
llvm-a7f23233fa12f7a67e8eb3ddaa3de9639a282f06.tar.bz2
llvm-a7f23233fa12f7a67e8eb3ddaa3de9639a282f06.tar.xz
Fix comment of findGCD.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198660 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r--lib/Analysis/DependenceAnalysis.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Analysis/DependenceAnalysis.cpp b/lib/Analysis/DependenceAnalysis.cpp
index 3b3e2ef155..f152aeb9de 100644
--- a/lib/Analysis/DependenceAnalysis.cpp
+++ b/lib/Analysis/DependenceAnalysis.cpp
@@ -1275,8 +1275,8 @@ bool DependenceAnalysis::weakCrossingSIVtest(const SCEV *Coeff,
//
// 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) {