Allow CCC_ADD_ARGS to add empty arguments

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68235 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index 074cab9d0a724d3b5371b1853234c6bda6ec2cef..3c75bb0d185ff97672d6201aa63c5b48d4265e9d 100644 (file)
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -97,11 +97,9 @@ int main(int argc, const char **argv) {
       const char *Next = strchr(Cur, ',');
       
       if (Next) {
-        if (Cur != Next) {
-          const char *P = 
-            SavedStrings.insert(std::string(Cur, Next)).first->c_str();
-          StringPointers.push_back(P);
-        }
+        const char *P = 
+          SavedStrings.insert(std::string(Cur, Next)).first->c_str();
+        StringPointers.push_back(P);
         Cur = Next + 1;
       } else {
         if (*Cur != '\0') {