Add PrintVersionMessage() that tools can use to print version number
without exiting program.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33737 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 012f759..e556d76 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -980,9 +980,7 @@
namespace {
class VersionPrinter {
public:
- void operator=(bool OptionWasSpecified) {
- if (OptionWasSpecified) {
- if (OverrideVersionPrinter == 0) {
+ void print() {
cout << "Low Level Virtual Machine (http://llvm.org/):\n";
cout << " " << PACKAGE_NAME << " version " << PACKAGE_VERSION;
#ifdef LLVM_VERSION_INFO
@@ -998,6 +996,11 @@
cout << " with assertions";
#endif
cout << ".\n";
+ }
+ void operator=(bool OptionWasSpecified) {
+ if (OptionWasSpecified) {
+ if (OverrideVersionPrinter == 0) {
+ print();
Options->clear(); // Don't bother making option dtors remove from map.
exit(1);
} else {
@@ -1028,6 +1031,11 @@
NormalPrinter = true;
}
+/// Utility function for printing version number.
+void cl::PrintVersionMessage() {
+ VersionPrinterInstance.print();
+}
+
void cl::SetVersionPrinter(void (*func)()) {
OverrideVersionPrinter = func;
}