Use class to pass information about executable name

Information about clang executable name components, such as target and
driver mode, was passes in std::pair. With this change it is passed in
a special structure. It improves readability and makes access to this
information more convenient.

NFC.

Differential Revision: https://reviews.llvm.org/D36057


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311981 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/Tooling/Tooling.cpp b/lib/Tooling/Tooling.cpp
index 662f02dca2..df9d7df694 100644
--- a/lib/Tooling/Tooling.cpp
+++ b/lib/Tooling/Tooling.cpp
@@ -190,11 +190,12 @@ void addTargetAndModeForProgramName(std::vector<std::string> &CommandLine,
     }
     auto TargetMode =
         clang::driver::ToolChain::getTargetAndModeFromProgramName(InvokedAs);
-    if (!AlreadyHasMode && !TargetMode.second.empty()) {
-      CommandLine.insert(++CommandLine.begin(), TargetMode.second);
+    if (!AlreadyHasMode && TargetMode.DriverMode) {
+      CommandLine.insert(++CommandLine.begin(), TargetMode.DriverMode);
     }
-    if (!AlreadyHasTarget && !TargetMode.first.empty()) {
-      CommandLine.insert(++CommandLine.begin(), {"-target", TargetMode.first});
+    if (!AlreadyHasTarget && TargetMode.TargetIsValid) {
+      CommandLine.insert(++CommandLine.begin(), {"-target",
+                                                 TargetMode.TargetPrefix});
     }
   }
 }