commit be6ee7c116f8f768a180df6eba6799a6660722e7
author Mikhail Glushenkov <foldr@codedgers.com> Tue Feb 23 09:04:28 2010 +0000
committer Mikhail Glushenkov <foldr@codedgers.com> Tue Feb 23 09:04:28 2010 +0000
tree 3006b1eabe59ac0a33431d2652591636c7019d98
parent 9f2a0802e548d07946e6ad47cb06b53c105bdb65

New experimental/undocumented feature: 'works_on_empty'.

For now, just enough support to make -filelist work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96918 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CompilerDriver/CompilationGraph.cpp

diff --git a/lib/CompilerDriver/CompilationGraph.cpp b/lib/CompilerDriver/CompilationGraph.cpp
index 524607b..a36d3fb 100644
--- a/lib/CompilerDriver/CompilationGraph.cpp
+++ b/lib/CompilerDriver/CompilationGraph.cpp
@@ -313,7 +313,7 @@
     JoinTool* JT = &dynamic_cast<JoinTool&>(*CurNode->ToolPtr.getPtr());
 
     // Are there any files in the join list?
-    if (JT->JoinListEmpty())
+    if (JT->JoinListEmpty() && !(JT->WorksOnEmpty() && InputFilenames.empty()))
       continue;
 
     Action CurAction = JT->GenerateAction(CurNode->HasChildren(),