Add an ability to choose between different edges based on edge properties.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50732 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc2/Example.td b/tools/llvmc2/Example.td
index 4fa4978..82d9da1 100644
--- a/tools/llvmc2/Example.td
+++ b/tools/llvmc2/Example.td
@@ -26,11 +26,10 @@
     Edge<llvm_gcc_cpp, llc>,
     Edge<llvm_as, llc>,
 
-    OptionalEdge<llvm_gcc_c, opt, [(switch_on "S")]>,
-    OptionalEdge<llvm_gcc_cpp, opt, [(switch_on "S")]>,
-    OptionalEdge<llvm_as, opt, [(switch_on "S")]>,
-    OptionalEdge<opt, llc, [(and (switch_on "S"), (parameter_equals "O", "V")),
-                            (element_in_list  "P", "E")]>,
+    OptionalEdge<llvm_gcc_c, opt, [(switch_on "opt")]>,
+    OptionalEdge<llvm_gcc_cpp, opt, [(switch_on "opt")]>,
+    OptionalEdge<llvm_as, opt, [(switch_on "opt")]>,
+    Edge<opt, llc>,
 
     Edge<llc, llvm_gcc_assembler>,
     Edge<llvm_gcc_assembler, llvm_gcc_linker>