[llvm] r194034 - llvm-cov: Added command-line option to change dir.
Yuchen Wu
yuchenericwu at hotmail.com
Mon Nov 4 17:20:42 PST 2013
Author: ywu
Date: Mon Nov 4 19:20:41 2013
New Revision: 194034
URL: http://llvm.org/viewvc/llvm-project?rev=194034&view=rev
Log:
llvm-cov: Added command-line option to change dir.
This will allow for much easier testing when the input files are in a
different folder from the test script.
Modified:
llvm/trunk/lib/IR/GCOV.cpp
llvm/trunk/tools/llvm-cov/llvm-cov.cpp
Modified: llvm/trunk/lib/IR/GCOV.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/GCOV.cpp?rev=194034&r1=194033&r2=194034&view=diff
==============================================================================
--- llvm/trunk/lib/IR/GCOV.cpp (original)
+++ llvm/trunk/lib/IR/GCOV.cpp Mon Nov 4 19:20:41 2013
@@ -266,18 +266,20 @@ void FileInfo::print(raw_fd_ostream &OS,
for (StringMap<LineCounts>::iterator I = LineInfo.begin(), E = LineInfo.end();
I != E; ++I) {
StringRef Filename = I->first();
- OS << " -: 0:Source:" << Filename << "\n";
- OS << " -: 0:Graph:" << gcnoFile << "\n";
- OS << " -: 0:Data:" << gcdaFile << "\n";
- OS << " -: 0:Runs:" << RunCount << "\n";
- OS << " -: 0:Programs:" << ProgramCount << "\n";
- LineCounts &L = LineInfo[Filename];
OwningPtr<MemoryBuffer> Buff;
if (error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, Buff)) {
errs() << Filename << ": " << ec.message() << "\n";
return;
}
StringRef AllLines = Buff.take()->getBuffer();
+
+ OS << " -: 0:Source:" << Filename << "\n";
+ OS << " -: 0:Graph:" << gcnoFile << "\n";
+ OS << " -: 0:Data:" << gcdaFile << "\n";
+ OS << " -: 0:Runs:" << RunCount << "\n";
+ OS << " -: 0:Programs:" << ProgramCount << "\n";
+
+ LineCounts &L = LineInfo[Filename];
uint32_t i = 0;
while (!AllLines.empty()) {
if (L.find(i) != L.end()) {
Modified: llvm/trunk/tools/llvm-cov/llvm-cov.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-cov/llvm-cov.cpp?rev=194034&r1=194033&r2=194034&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-cov/llvm-cov.cpp (original)
+++ llvm/trunk/tools/llvm-cov/llvm-cov.cpp Mon Nov 4 19:20:41 2013
@@ -20,6 +20,7 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/system_error.h"
+#include <unistd.h>
using namespace llvm;
static cl::opt<bool>
@@ -34,6 +35,9 @@ InputGCDA("gcda", cl::desc("<input gcda
static cl::opt<std::string>
OutputFile("o", cl::desc("<output llvm-cov file>"), cl::init("-"));
+static cl::opt<std::string>
+WorkingDir("C", cl::desc("change path of working directory"),
+ cl::init(""));
//===----------------------------------------------------------------------===//
int main(int argc, char **argv) {
@@ -44,6 +48,13 @@ int main(int argc, char **argv) {
cl::ParseCommandLineOptions(argc, argv, "llvm coverage tool\n");
+ if (!WorkingDir.empty()) {
+ if (chdir(WorkingDir.c_str()) == -1) {
+ errs() << "Cannot change to directory: " << WorkingDir << ".\n";
+ return 1;
+ }
+ }
+
std::string ErrorInfo;
raw_fd_ostream OS(OutputFile.c_str(), ErrorInfo);
if (!ErrorInfo.empty())
@@ -77,7 +88,6 @@ int main(int argc, char **argv) {
}
}
-
if (DumpGCOV)
GF.dump();
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