Merging r232443:

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r232443 | mail | 2015-03-16 20:18:51 -0400 (Mon, 16 Mar 2015) | 4 lines

llvm-cov: Warn instead of error if a .gcda has arcs from an exit block

Patch by Vanderson M. Rosario. Thanks!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@236304 91177308-0d34-0410-b5e6-96231b3b80d8

test/tools/llvm-cov/llvm-cov.test

@@ -110,4 +110,8 @@ RUN: llvm-cov test.c -gcda=test_file_checksum_fail.gcda
 # Bad function checksum on gcda
 RUN: llvm-cov test.c -gcda=test_func_checksum_fail.gcda
 
+# Has arcs from exit blocks
+RUN: llvm-cov test_exit_block_arcs.c 2>&1 | FileCheck %s -check-prefix=EXIT_BLOCK_ARCS
+EXIT_BLOCK_ARCS: (main) has arcs from exit block.
+
 XFAIL: powerpc64-, s390x, mips-, mips64-, sparc