[llvm-commits] [llvm] r76402 - /llvm/trunk/tools/bugpoint/bugpoint.cpp

[Nick Lewycky]

Daniel Dunbar wrote:
> Author: ddunbar
> Date: Mon Jul 20 02:01:01 2009
> New Revision: 76402
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=76402&view=rev
> Log:
> Add -std-{compile,link}-opts to bugpoint.
>  - Sheesh.

and there was much rejoicing!

> 
> Modified:
>     llvm/trunk/tools/bugpoint/bugpoint.cpp
> 
> Modified: llvm/trunk/tools/bugpoint/bugpoint.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/bugpoint/bugpoint.cpp?rev=76402&r1=76401&r2=76402&view=diff
> 
> ==============================================================================
> --- llvm/trunk/tools/bugpoint/bugpoint.cpp (original)
> +++ llvm/trunk/tools/bugpoint/bugpoint.cpp Mon Jul 20 02:01:01 2009
> @@ -22,6 +22,7 @@
>  #include "llvm/Support/ManagedStatic.h"
>  #include "llvm/Support/PluginLoader.h"
>  #include "llvm/Support/PrettyStackTrace.h"
> +#include "llvm/Support/StandardPasses.h"
>  #include "llvm/System/Process.h"
>  #include "llvm/System/Signals.h"
>  #include "llvm/LinkAllVMCore.h"
> @@ -57,6 +58,14 @@
>  static cl::list<const PassInfo*, bool, PassNameParser>
>  PassList(cl::desc("Passes available:"), cl::ZeroOrMore);
>  
> +static cl::opt<bool>
> +StandardCompileOpts("std-compile-opts", 
> +                   cl::desc("Include the standard compile time optimizations"));
> +
> +static cl::opt<bool>
> +StandardLinkOpts("std-link-opts", 
> +                 cl::desc("Include the standard link time optimizations"));
> +
>  /// BugpointIsInterrupted - Set to true when the user presses ctrl-c.
>  bool llvm::BugpointIsInterrupted = false;
>  
> @@ -64,6 +73,20 @@
>    BugpointIsInterrupted = true;
>  }
>  
> +// Hack to capture a pass list.
> +namespace {
> +  class AddToDriver : public PassManager {
> +    BugDriver &D;
> +  public:
> +    AddToDriver(BugDriver &_D) : D(_D) {}
> +    
> +    virtual void add(Pass *P) {
> +      const PassInfo *PI = P->getPassInfo();
> +      D.addPasses(&PI, &PI + 1);
> +    }
> +  };
> +}
> +
>  int main(int argc, char **argv) {
>    llvm::sys::PrintStackTraceOnErrorSignal();
>    llvm::PrettyStackTraceProgram X(argc, argv);
> @@ -77,6 +100,23 @@
>    LLVMContext& Context = getGlobalContext();
>    BugDriver D(argv[0], AsChild, FindBugs, TimeoutValue, MemoryLimit, Context);
>    if (D.addSources(InputFilenames)) return 1;
> +
> +  AddToDriver PM(D);
> +  if (StandardCompileOpts) {
> +    createStandardModulePasses(&PM, 3,
> +                               /*OptimizeSize=*/ false,
> +                               /*UnitAtATime=*/ true,
> +                               /*UnrollLoops=*/ true,
> +                               /*SimplifyLibCalls=*/ true,
> +                               /*HaveExceptions=*/ true,
> +                               createFunctionInliningPass());
> +  }
> +      
> +  if (StandardLinkOpts)
> +    createStandardLTOPasses(&PM, /*Internalize=*/false, 
> +                            /*RunInliner=*/true,
> +                            /*VerifyEach=*/false);
> +
>    D.addPasses(PassList.begin(), PassList.end());
>  
>    // Bugpoint has the ability of generating a plethora of core files, so to
> 
> 
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