[cfe-commits] r123817 - in /cfe/trunk: include/clang/AST/ASTContext.h include/clang/AST/Type.h lib/AST/ASTContext.cpp lib/AST/Type.cpp lib/Sema/SemaOverload.cpp lib/Sema/TreeTransform.h test/Sema/typedef-retain.c
rjmccall at apple.com
Wed Jan 19 12:30:31 PST 2011
On Jan 19, 2011, at 8:29 AM, Douglas Gregor wrote:
> On Jan 19, 2011, at 2:06 AM, John McCall wrote:
>> Author: rjmccall
>> Date: Wed Jan 19 04:06:00 2011
>> New Revision: 123817
>> URL: http://llvm.org/viewvc/llvm-project?rev=123817&view=rev
>> Change the canonical representation of array types to store qualifiers on the
>> outermost array types and not on the element type. Move the CanonicalType
>> member from Type to ExtQualsTypeCommonBase; the canonical type on an ExtQuals
>> node includes the qualifiers on the ExtQuals. Assorted optimizations enabled
>> by this change.
>> getQualifiers(), hasQualifiers(), etc. should all now implicitly look through
>> array types.
> Nifty. I only saw a 0.8% speedup when parsing Cocoa.h after applying this change (I was hoping for more), but this is definitely a nice cleanup.
Yeah, I was a little disappointed, too.
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