kevgs created this revision.
kevgs added reviewers: rsmith, bkramer.
kevgs added a subscriber: cfe-commits.
In my test case max resident memory changed from 65760k to 64476k which is 1.9%
improvement.
Allocations in grow_pod changed from 8847 to 4872 according to tcmalloc heap
profiler.
Overall running time remained the same.
https://reviews.llvm.org/D23329
Files:
include/clang/AST/AttrIterator.h
Index: include/clang/AST/AttrIterator.h
===================================================================
--- include/clang/AST/AttrIterator.h
+++ include/clang/AST/AttrIterator.h
@@ -39,8 +39,8 @@
namespace clang {
/// AttrVec - A vector of Attr, which is how they are stored on the AST.
-typedef SmallVector<Attr*, 2> AttrVec;
-typedef SmallVector<const Attr*, 2> ConstAttrVec;
+typedef SmallVector<Attr*, 4> AttrVec;
+typedef SmallVector<const Attr*, 4> ConstAttrVec;
/// specific_attr_iterator - Iterates over a subrange of an AttrVec, only
/// providing attributes that are of a specific type.
Index: include/clang/AST/AttrIterator.h
===================================================================
--- include/clang/AST/AttrIterator.h
+++ include/clang/AST/AttrIterator.h
@@ -39,8 +39,8 @@
namespace clang {
/// AttrVec - A vector of Attr, which is how they are stored on the AST.
-typedef SmallVector<Attr*, 2> AttrVec;
-typedef SmallVector<const Attr*, 2> ConstAttrVec;
+typedef SmallVector<Attr*, 4> AttrVec;
+typedef SmallVector<const Attr*, 4> ConstAttrVec;
/// specific_attr_iterator - Iterates over a subrange of an AttrVec, only
/// providing attributes that are of a specific type.
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