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
diff --git a/lib/Sema/SemaTemplateInstantiateStmt.cpp b/lib/Sema/SemaTemplateInstantiateStmt.cpp
index a62607d..91807c3 100644
--- a/lib/Sema/SemaTemplateInstantiateStmt.cpp
+++ b/lib/Sema/SemaTemplateInstantiateStmt.cpp
@@ -60,7 +60,7 @@
// Common/C statements
//===----------------------------------------------------------------------===/
Sema::OwningStmtResult TemplateStmtInstantiator::VisitDeclStmt(DeclStmt *S) {
- llvm::SmallVector<Decl *, 8> Decls;
+ llvm::SmallVector<Decl *, 4> Decls;
for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end();
D != DEnd; ++D) {
Decl *Instantiated = SemaRef.InstantiateDecl(*D, SemaRef.CurContext,