Forward -save-temps to llvm-gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90214 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/LLVMCConfigurationEmitter.cpp b/utils/TableGen/LLVMCConfigurationEmitter.cpp
index 546988a..8b55b81 100644
--- a/utils/TableGen/LLVMCConfigurationEmitter.cpp
+++ b/utils/TableGen/LLVMCConfigurationEmitter.cpp
@@ -1155,6 +1155,9 @@
     if (OptName == "o") {
       O << Neg << "OutputFilename.empty()";
     }
+    else if (OptName == "save-temps") {
+      O << Neg << "(SaveTemps == SaveTempsEnum::Unset)";
+    }
     else {
       const OptionDescription& OptDesc = OptDescs_.FindListOrParameter(OptName);
       O << Neg << OptDesc.GenVariableName() << ".empty()";