Convert more exprs to use ASTContext's Allocator.

When using a BumpPtrAllocator, this reduces malloc overhead from 2.2->1.9% (for Cocoa.h).

At this point, malloc() has dropped the fourth most expensive routine (behind Preprocessor::HandleIdentifier()).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62612 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed