diff options
| author | Douglas Gregor <dgregor@apple.com> | 2009-05-29 18:27:38 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2009-05-29 18:27:38 +0000 |
| commit | 0ca20ac8cea99c43d89510f29cf3dc876f9c9111 (patch) | |
| tree | 8db223037df9c29e10bc8f861f8fc1817246a687 /lib/Sema/SemaTemplateInstantiate.cpp | |
| parent | 8718a6a02ccc53fea758677781a8df3a8b0c41c9 (diff) | |
Reduce the amount of stack space we use in SmallVectors during
template instantiation. This helps reduce our stack footprint when
performing deep template instantiations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72582 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaTemplateInstantiate.cpp')
| -rw-r--r-- | lib/Sema/SemaTemplateInstantiate.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp index 1546e39ee2..42f36d1e03 100644 --- a/lib/Sema/SemaTemplateInstantiate.cpp +++ b/lib/Sema/SemaTemplateInstantiate.cpp @@ -378,7 +378,7 @@ InstantiateFunctionProtoType(const FunctionProtoType *T, if (ResultType.isNull()) return ResultType; - llvm::SmallVector<QualType, 16> ParamTypes; + llvm::SmallVector<QualType, 4> ParamTypes; for (FunctionProtoType::arg_type_iterator Param = T->arg_type_begin(), ParamEnd = T->arg_type_end(); Param != ParamEnd; ++Param) { @@ -497,7 +497,7 @@ TemplateTypeInstantiator:: InstantiateTemplateSpecializationType( const TemplateSpecializationType *T, unsigned Quals) const { - llvm::SmallVector<TemplateArgument, 16> InstantiatedTemplateArgs; + llvm::SmallVector<TemplateArgument, 4> InstantiatedTemplateArgs; InstantiatedTemplateArgs.reserve(T->getNumArgs()); for (TemplateSpecializationType::iterator Arg = T->begin(), ArgEnd = T->end(); Arg != ArgEnd; ++Arg) { @@ -669,7 +669,7 @@ Sema::InstantiateBaseSpecifiers(CXXRecordDecl *Instantiation, CXXRecordDecl *Pattern, const TemplateArgumentList &TemplateArgs) { bool Invalid = false; - llvm::SmallVector<CXXBaseSpecifier*, 8> InstantiatedBases; + llvm::SmallVector<CXXBaseSpecifier*, 4> InstantiatedBases; for (ClassTemplateSpecializationDecl::base_class_iterator Base = Pattern->bases_begin(), BaseEnd = Pattern->bases_end(); Base != BaseEnd; ++Base) { @@ -767,7 +767,7 @@ Sema::InstantiateClass(SourceLocation PointOfInstantiation, if (InstantiateBaseSpecifiers(Instantiation, Pattern, TemplateArgs)) Invalid = true; - llvm::SmallVector<DeclPtrTy, 32> Fields; + llvm::SmallVector<DeclPtrTy, 4> Fields; for (RecordDecl::decl_iterator Member = Pattern->decls_begin(Context), MemberEnd = Pattern->decls_end(Context); Member != MemberEnd; ++Member) { |