Add new DAE pass to gccld. It does not add cause any regressions in the test-suite

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6770 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/gccld/gccld.cpp b/tools/gccld/gccld.cpp
index 2fae202030853fb66cd888a53ca80e52b67dcbb8..f04817fdf3d9d607dbbeac060af8939c35442a09 100644 (file)
--- a/tools/gccld/gccld.cpp
+++ b/tools/gccld/gccld.cpp
@@ -396,6 +396,10 @@ int main(int argc, char **argv) {
     Passes.add(createInternalizePass());
   }
 
+  // Remove unused arguments from functions...
+  //
+  Passes.add(createDeadArgEliminationPass());
+
   // Now that we have optimized the program, discard unreachable functions...
   //
   Passes.add(createGlobalDCEPass());