Handle 'a' modifier in ARM inline assembly.
Patch by Richard Pennington.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68464 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index e9997ad..b3fa88e 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -739,7 +739,10 @@
     
     switch (ExtraCode[0]) {
     default: return true;  // Unknown modifier.
+    case 'a': // Don't print "#" before a global var name or constant.
     case 'c': // Don't print "$" before a global var name or constant.
+      printOperand(MI, OpNo, "no_hash");
+      return false;
     case 'P': // Print a VFP double precision register.
       printOperand(MI, OpNo);
       return false;