[llvm-commits] CVS: llvm/lib/Support/CommandLine.cpp

[Devang Patel]

Changes in directory llvm/lib/Support:

CommandLine.cpp updated: 1.81 -> 1.82
---
Log message:

Add PrintVersionMessage() that tools can use to print version number
without exiting program.


---
Diffs of the changes:  (+11 -3)

 CommandLine.cpp |   14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)


Index: llvm/lib/Support/CommandLine.cpp
diff -u llvm/lib/Support/CommandLine.cpp:1.81 llvm/lib/Support/CommandLine.cpp:1.82
--- llvm/lib/Support/CommandLine.cpp:1.81	Thu Dec  7 17:41:45 2006
+++ llvm/lib/Support/CommandLine.cpp	Wed Jan 31 19:43:37 2007
@@ -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;
 }