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authorDan Gohman <gohman@apple.com>2009-07-25 16:18:07 +0000
committerDan Gohman <gohman@apple.com>2009-07-25 16:18:07 +0000
commitef2ae2c8ee440d94f70ad7b9f2a84a5af6cf07af (patch)
tree289755e665318b2a7ea9e715c5633efc5df9b4aa /llvm/lib/Analysis/ScalarEvolution.cpp
parent83b3b3d1444816f3c748a0275d6c92ed496fae80 (diff)
downloadbcm5719-llvm-ef2ae2c8ee440d94f70ad7b9f2a84a5af6cf07af.tar.gz
bcm5719-llvm-ef2ae2c8ee440d94f70ad7b9f2a84a5af6cf07af.zip
SCEV objects are no longer reference-counted.
llvm-svn: 77080
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
-rw-r--r--llvm/lib/Analysis/ScalarEvolution.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 6592e0d0778..8ac4d1ed537 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -14,9 +14,8 @@
// There are several aspects to this library. First is the representation of
// scalar expressions, which are represented as subclasses of the SCEV class.
// These classes are used to represent certain types of subexpressions that we
-// can handle. These classes are reference counted, managed by the const SCEV *
-// class. We only create one SCEV of a particular shape, so pointer-comparisons
-// for equality are legal.
+// can handle. We only create one SCEV of a particular shape, so
+// pointer-comparisons for equality are legal.
//
// One important aspect of the SCEV objects is that they are never cyclic, even
// if there is a cycle in the dataflow for an expression (ie, a PHI node). If
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