Daniel Dunbar 1108966959 Switch clang_createTranslationUnitFromSourceFile to use ASTUnit::LoadFromCommandLine. ... - This is much faster, as it avoids the overhead of dumping an AST file to disk and reloading it. - For debugging purposes, there is a clang_setUseExternalASTGeneration hook which can be used to disable this. On the Sketch Cocoa app, the speedup is pretty nice, especially when using a PCH file while scanning the source: Wall time to c-index-test all files (no PCH): Old: 23.4221 New: 12.3884 Wall time to c-index-test all files (with a PCH, and "local" mode): Old: 10.9233 New: 1.9038 llvm-svn: 90385		2009-12-03 01:54:28 +00:00
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Index.h	Switch clang_createTranslationUnitFromSourceFile to use ASTUnit::LoadFromCommandLine.	2009-12-03 01:54:28 +00:00