Driver: Add a dash of const.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67170 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index f849c2b..25023c1 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -13,42 +13,47 @@
 using namespace clang::driver::tools;
 
 void Clang::ConstructJob(Compilation &C, const JobAction &JA,
-                         InputInfo &Output, InputInfoList &Inputs,
+                         const InputInfo &Output, 
+                         const InputInfoList &Inputs,
                          const ArgList &TCArgs,
                          const char *LinkingOutput) const {
-
 }
 
 void gcc::Preprocess::ConstructJob(Compilation &C, const JobAction &JA,
-                                   InputInfo &Output, InputInfoList &Inputs,
+                                   const InputInfo &Output, 
+                                   const InputInfoList &Inputs,
                                    const ArgList &TCArgs,
                                    const char *LinkingOutput) const {
 
 }
 
 void gcc::Precompile::ConstructJob(Compilation &C, const JobAction &JA,
-                                   InputInfo &Output, InputInfoList &Inputs,
+                                   const InputInfo &Output, 
+                                   const InputInfoList &Inputs,
                                    const ArgList &TCArgs,
                                    const char *LinkingOutput) const {
 
 }
 
 void gcc::Compile::ConstructJob(Compilation &C, const JobAction &JA,
-                                InputInfo &Output, InputInfoList &Inputs,
+                                const InputInfo &Output, 
+                                const InputInfoList &Inputs,
                                 const ArgList &TCArgs,
                                 const char *LinkingOutput) const {
 
 }
 
 void gcc::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
-                                 InputInfo &Output, InputInfoList &Inputs,
+                                 const InputInfo &Output, 
+                                 const InputInfoList &Inputs,
                                  const ArgList &TCArgs,
                                  const char *LinkingOutput) const {
 
 }
 
 void gcc::Link::ConstructJob(Compilation &C, const JobAction &JA,
-                             InputInfo &Output, InputInfoList &Inputs,
+                             const InputInfo &Output, 
+                             const InputInfoList &Inputs,
                              const ArgList &TCArgs,
                              const char *LinkingOutput) const {