Simplify CFG after code generation is done

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2698 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp
index 1a0067e296ea53c6922c36aaef48290e454b2bb8..d4c63092620d843cd3ae67fcef01efc478c6ad4d 100644 (file)
--- a/tools/gccas/gccas.cpp
+++ b/tools/gccas/gccas.cpp
@@ -88,6 +88,7 @@ int main(int argc, char **argv) {
     // opened up by them.
     Passes.add(createInstructionCombiningPass());
     Passes.add(createDeadCodeEliminationPass());    // Remove Dead code/vars
+    Passes.add(createCFGSimplificationPass());      // Merge & remove BBs
   }
   Passes.add(new WriteBytecodePass(&Out));        // Write bytecode to file...