ARM: improve diagnostics for .word directive

If a complex expression was passed to the .word directive and the first part of
the directive failed to parse, a secondary diagnostic would be produced that
would clutter the error diagnostics.  Improve the diagnostics by consuming the
remainder of the statement.

llvm-svn: 200160

1 files changed, 3 insertions, 1 deletions

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 06f2b4ef2ef..4577fdee37e 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -8093,8 +8093,10 @@ bool ARMAsmParser::parseDirectiveWord(unsigned Size, SMLoc L) {
   if (getLexer().isNot(AsmToken::EndOfStatement)) {
     for (;;) {
       const MCExpr *Value;
-      if (getParser().parseExpression(Value))
+      if (getParser().parseExpression(Value)) {
+        Parser.eatToEndOfStatement();
         return false;
+      }
 
       getParser().getStreamer().EmitValue(Value, Size);