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-rw-r--r--tools/llvm-cov/llvm-cov.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/llvm-cov/llvm-cov.cpp b/tools/llvm-cov/llvm-cov.cpp
index ad6c671..1827773 100644
--- a/tools/llvm-cov/llvm-cov.cpp
+++ b/tools/llvm-cov/llvm-cov.cpp
@@ -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 file>"), cl::init(""));
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();