commit 859422a867320f122ad15fe1dd1d9c5107f63639
author Hans Wennborg <hans@hanshq.net> Mon Jan 13 22:24:42 2014 +0000
committer Hans Wennborg <hans@hanshq.net> Mon Jan 13 22:24:42 2014 +0000
tree b7afa73e3b5ea377210cac5e63192c2b1f4d04f9
parent 0ad27923d552a17834a4528a54718e22f3b678e8

clang-cl: Ignore /fallback when not actually compiling (PR18456)

For example, don't fall back in /P (preprocess) mode.

llvm-svn: 199153

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 2084c0f..489c6ba 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3725,7 +3725,8 @@
   }
 
   // Finally add the compile command to the compilation.
-  if (Args.hasArg(options::OPT__SLASH_fallback)) {
+  if (Args.hasArg(options::OPT__SLASH_fallback) &&
+      Output.getType() == types::TY_Object) {
     tools::visualstudio::Compile CL(getToolChain());
     Command *CLCommand = CL.GetCommand(C, JA, Output, Inputs, Args,
                                        LinkingOutput);