InstrProf: Don't extend coverage regions into the catch keyword

The catch keyword isn't really part of a region, so it's fairly
meaningless to extend into it. This was usually harmless, but it could
crash when catch blocks involved macros in strange ways.

llvm-svn: 243066

1 files changed, 0 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp
index 63ad56b..9a82caf 100644
--- a/clang/lib/CodeGen/CoverageMappingGen.cpp
+++ b/clang/lib/CodeGen/CoverageMappingGen.cpp
@@ -842,7 +842,6 @@ struct CounterCoverageMappingBuilder
   }
 
   void VisitCXXCatchStmt(const CXXCatchStmt *S) {
-    extendRegion(S);
     propagateCounts(getRegionCounter(S), S->getHandlerBlock());
   }