[llvm-commits] [llvm] r51781 - in /llvm/trunk/tools/llvmc2: Action.cpp llvmc.cpp

[Mikhail Glushenkov]

Author: foldr
Date: Fri May 30 13:48:52 2008
New Revision: 51781

URL: http://llvm.org/viewvc/llvm-project?rev=51781&view=rev
Log:
Add a --dry-run option to llvmc2. Patch by Holger Schurig.

Modified:
    llvm/trunk/tools/llvmc2/Action.cpp
    llvm/trunk/tools/llvmc2/llvmc.cpp

Modified: llvm/trunk/tools/llvmc2/Action.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvmc2/Action.cpp?rev=51781&r1=51780&r2=51781&view=diff

==============================================================================
--- llvm/trunk/tools/llvmc2/Action.cpp (original)
+++ llvm/trunk/tools/llvmc2/Action.cpp Fri May 30 13:48:52 2008
@@ -22,6 +22,7 @@
 using namespace llvm;
 using namespace llvmc;
 
+extern cl::opt<bool> DryRun;
 extern cl::opt<bool> VerboseMode;
 
 namespace {
@@ -65,10 +66,13 @@
 }
 
 int llvmc::Action::Execute() const {
-  if (VerboseMode) {
+  if (DryRun || VerboseMode) {
     std::cerr << Command_ << " ";
     std::for_each(Args_.begin(), Args_.end(), print_string);
     std::cerr << '\n';
   }
-  return ExecuteProgram(Command_, Args_);
+  if (DryRun)
+    return 0;
+  else
+    return ExecuteProgram(Command_, Args_);
 }

Modified: llvm/trunk/tools/llvmc2/llvmc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvmc2/llvmc.cpp?rev=51781&r1=51780&r2=51781&view=diff

==============================================================================
--- llvm/trunk/tools/llvmc2/llvmc.cpp (original)
+++ llvm/trunk/tools/llvmc2/llvmc.cpp Fri May 30 13:48:52 2008
@@ -41,6 +41,8 @@
 cl::list<std::string> Languages("x",
           cl::desc("Specify the language of the following input files"),
           cl::ZeroOrMore);
+cl::opt<bool> DryRun("dry-run",
+                          cl::desc("only pretend to run commands"));
 cl::opt<bool> VerboseMode("v",
                           cl::desc("Enable verbose mode"));
 cl::opt<bool> WriteGraph("write-graph",