[PATCH] llvm-cov: Print coverage summary to STDOUT.

[Yuchen Wu]

>> + // FIXME: There is no way to detect calls given current instrumentation.
>> + outs() << "File '" << Filename << "'\n";
>> + outs() << format("Lines executed:%.2lf%% of %u\n",
>> + double(Summary.LinesExec)*100/Summary.LogicalLines,
>> + Summary.LogicalLines);
>> + if (Options.BranchInfo) {
>> + if (Summary.Branches) {
>> + outs() << format("Branches executed:%.2lf%% of %u\n",
>> + double(Summary.BranchesExec)*100/Summary.Branches,
>> + Summary.Branches);
>> + outs() << format("Taken at least once:%.2lf%% of %u\n",
>> + double(Summary.BranchesTaken)*100/Summary.Branches,
>> + Summary.Branches);
>> + } else {
>> + outs() << "No branches\n";
>> + }
>> + outs() << "No calls\n"; // to be consistent with gcov
>> + }
>> + outs() << Filename << ":creating '" << CovFilename << "'\n";
>> + outs() << "\n";
>
> Might as well pull this out into a "printSummary" function.

Yep, makes sense.

>> }
>> }
>>
>> @@ -496,18 +522,18 @@ void FileInfo::printFunctionSummary(raw_fd_ostream &OS,
>> I != E; ++I) {
>> const GCOVFunction *Func = *I;
>> uint64_t EntryCount = Func->getEntryCount();
>> - uint32_t BlocksExecuted = 0;
>> + uint32_t BlocksExec = 0;
>
> Why rename this?

Because GCOVCoverage uses *Exec to shorten its members' names. This is to be consistent.

New patch attached. 		 	   		  
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