[cfe-commits] r167007 - /cfe/trunk/lib/Frontend/TextDiagnostic.cpp

[Seth Cantrell]

Author: socantre
Date: Tue Oct 30 01:13:52 2012
New Revision: 167007

URL: http://llvm.org/viewvc/llvm-project?rev=167007&view=rev
Log:
remove duplicate data array

Modified:
    cfe/trunk/lib/Frontend/TextDiagnostic.cpp

Modified: cfe/trunk/lib/Frontend/TextDiagnostic.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/TextDiagnostic.cpp?rev=167007&r1=167006&r2=167007&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/TextDiagnostic.cpp (original)
+++ cfe/trunk/lib/Frontend/TextDiagnostic.cpp Tue Oct 30 01:13:52 2012
@@ -113,18 +113,6 @@
     return std::make_pair(expandedTab, true);
   }
 
-  // FIXME: this data is copied from the private implementation of ConvertUTF.h
-  static const char trailingBytesForUTF8[256] = {
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
-    1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
-    2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5
-  };
-
   unsigned char const *begin, *end;
   begin = reinterpret_cast<unsigned char const *>(&*(SourceLine.begin() + *i));
   end = begin + (SourceLine.size() - *i);
@@ -133,8 +121,7 @@
     UTF32 c;
     UTF32 *cptr = &c;
     unsigned char const *original_begin = begin;
-    char trailingBytes = trailingBytesForUTF8[(unsigned char)SourceLine[*i]];
-    unsigned char const *cp_end = begin+trailingBytes+1;
+    unsigned char const *cp_end = begin+getNumBytesForUTF8(SourceLine[*i]);
 
     ConversionResult res = ConvertUTF8toUTF32(&begin, cp_end, &cptr, cptr+1,
                                               strictConversion);