diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-02-23 14:48:40 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-02-23 14:48:40 +0000 |
| commit | a789416a497b2e14e7c2fd721d03e541120bac8d (patch) | |
| tree | 77dc531f50756d162a05a931adc9a28487dad83e /lib/Sema/SemaInit.cpp | |
| parent | c22adbd40ac2fc445e41fb664777179aa5c522e3 (diff) | |
Replace the std::map in the init list checker with a DenseMap to reduce malloc thrashing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151254 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaInit.cpp')
| -rw-r--r-- | lib/Sema/SemaInit.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp index 31e4ecb939..55ab8dda36 100644 --- a/lib/Sema/SemaInit.cpp +++ b/lib/Sema/SemaInit.cpp @@ -173,7 +173,7 @@ class InitListChecker { bool hadError; bool VerifyOnly; // no diagnostics, no structure building bool AllowBraceElision; - std::map<InitListExpr *, InitListExpr *> SyntacticToSemantic; + llvm::DenseMap<InitListExpr *, InitListExpr *> SyntacticToSemantic; InitListExpr *FullyStructuredList; void CheckImplicitInitList(const InitializedEntity &Entity, @@ -1632,7 +1632,7 @@ InitListChecker::CheckDesignatedInitializer(const InitializedEntity &Entity, // Determine the structural initializer list that corresponds to the // current subobject. - StructuredList = IsFirstDesignator? SyntacticToSemantic[IList] + StructuredList = IsFirstDesignator? SyntacticToSemantic.lookup(IList) : getStructuredSubobjectInit(IList, Index, CurrentObjectType, StructuredList, StructuredIndex, SourceRange(D->getStartLocation(), @@ -2046,7 +2046,7 @@ InitListChecker::getStructuredSubobjectInit(InitListExpr *IList, unsigned Index, return 0; // No structured list in verification-only mode. Expr *ExistingInit = 0; if (!StructuredList) - ExistingInit = SyntacticToSemantic[IList]; + ExistingInit = SyntacticToSemantic.lookup(IList); else if (StructuredIndex < StructuredList->getNumInits()) ExistingInit = StructuredList->getInit(StructuredIndex); |