elimiante the dynamic_cast's from opt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94160 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 5 deletions

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index f7fd5c02b5..6ed8c9ded0 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -479,16 +479,23 @@ int main(int argc, char **argv) {
       addPass(Passes, P);
 
       if (AnalyzeOnly) {
-        if (dynamic_cast<BasicBlockPass*>(P))
+        switch (P->getPassKind()) {
+        case PT_BasicBlock:
           Passes.add(new BasicBlockPassPrinter(PassInf));
-        else if (dynamic_cast<LoopPass*>(P))
+          break;
+        case PT_Loop:
           Passes.add(new LoopPassPrinter(PassInf));
-        else if (dynamic_cast<FunctionPass*>(P))
+          break;
+        case PT_Function:
           Passes.add(new FunctionPassPrinter(PassInf));
-        else if (dynamic_cast<CallGraphSCCPass*>(P))
+          break;
+        case PT_CallGraphSCC:
           Passes.add(new CallGraphSCCPassPrinter(PassInf));
-        else
+          break;
+        default:
           Passes.add(new ModulePassPrinter(PassInf));
+          break;
+        }
       }
     }