Benjamin Kramer
|
17ff23c708
|
Speed up BCPL comment lexing by looking aggressively for newlines and then scannig backwards to see if the newline is escaped.
3% speedup in preprocessing all of clang with -Eonly. Also includes a small testcase for coverage.
llvm-svn: 139116
|
2011-09-05 07:19:39 +00:00 |