emit jump table an alias ".set" directives through MCStreamer as 
assignments.

.set x, a-b

is the same as:

x = a-b



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94596 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
index f659c51..415390b 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.cpp
@@ -201,6 +201,7 @@
                                   const char *TagLo, unsigned NumberLo,
                                   bool IsSmall) {
   if (MAI->hasSetDirective()) {
+    // FIXME: switch to OutStreamer.EmitAssignment.
     O << "\t.set\t";
     PrintLabelName("set", SetCounter, Flavor);
     O << ",";
@@ -232,6 +233,7 @@
     printAbsolute = MAI->isAbsoluteDebugSectionOffsets();
 
   if (MAI->hasSetDirective() && useSet) {
+    // FIXME: switch to OutStreamer.EmitAssignment.
     O << "\t.set\t";
     PrintLabelName("set", SetCounter, Flavor);
     O << ",";