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55 Commits

Author SHA1 Message Date
Bill Wendling f720bf64d4 Add comment describing what's going on here. 
llvm-svn: 167525
 2012-11-07 05:19:04 +00:00
Devang Patel 8dfb65516b Put GCOVFile and other related interface in a common header so that llvm-cov tool can share it with GCOV writer. 
llvm-svn: 141095
 2011-10-04 17:24:48 +00:00
Devang Patel eec5c5bf6e Clarify comments. 
llvm-svn: 140787
 2011-09-29 16:52:53 +00:00
Devang Patel a9e8a2504c Cosmetic changes, as per Nick's review. 
llvm-svn: 140785
 2011-09-29 16:46:47 +00:00
Devang Patel 3714065a94 Introduce llvm-cov. 
Add llvm-cov skeleton. It has initial support to read coverage info generated by GCOVProfiling.cpp. 
Today, you can do
prompt> clang a.c -ftest-coverage -fprofile-arcs -o a
prompt> ./a
prompt> llvm-cov -gcno a.gcno -gcda a.gcda 
a.c
 :	#include "a.h"
 :	
 :	int main() {
 :		int i = 0;
 :		if (i) {
1:			int j = 0;
1:			j = 1;
1:		} else {
 :			int k = 1;
 :			k = 2;
 :		}
1:		return 0;
 :	}
 :	
 :	

llvm-svn: 140712
 2011-09-28 18:50:00 +00:00