[llvm] 41b1669 - Fix a -Wunused-const-variable warning.

[Haojian Wu via llvm-commits]

Author: Haojian Wu
Date: 2022-10-27T10:51:28+02:00
New Revision: 41b1669ca5ef656aa32296642e408fd2eef86901

URL: https://github.com/llvm/llvm-project/commit/41b1669ca5ef656aa32296642e408fd2eef86901
DIFF: https://github.com/llvm/llvm-project/commit/41b1669ca5ef656aa32296642e408fd2eef86901.diff

LOG: Fix a -Wunused-const-variable warning.

Added: 
    

Modified: 
    llvm/lib/Analysis/BasicAliasAnalysis.cpp

Removed: 
    


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diff  --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index 19ff4ba66a95..ed800c39eb70 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -75,12 +75,6 @@ STATISTIC(SearchLimitReached, "Number of times the limit to "
                               "decompose GEPs is reached");
 STATISTIC(SearchTimes, "Number of times a GEP is decomposed");
 
-/// Cutoff after which to stop analysing a set of phi nodes potentially involved
-/// in a cycle. Because we are analysing 'through' phi nodes, we need to be
-/// careful with value equivalence. We use reachability to make sure a value
-/// cannot be involved in a cycle.
-const unsigned MaxNumPhiBBsValueReachabilityCheck = 20;
-
 // The max limit of the search depth in DecomposeGEPExpression() and
 // getUnderlyingObject().
 static const unsigned MaxLookupSearchDepth = 6;