Initial implementation of 'fence' instruction, the new C++0x-style replacement for llvm.memory.barrier.

This is just a LangRef entry and reading/writing/memory representation; optimizer+codegen support coming soon.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136009 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 29eb944d4a..cdee98bd0c 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -506,6 +506,15 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(deplibs);
   KEYWORD(datalayout);
   KEYWORD(volatile);
+  KEYWORD(atomic);
+  KEYWORD(unordered);
+  KEYWORD(monotonic);
+  KEYWORD(acquire);
+  KEYWORD(release);
+  KEYWORD(acq_rel);
+  KEYWORD(seq_cst);
+  KEYWORD(singlethread);
+
   KEYWORD(nuw);
   KEYWORD(nsw);
   KEYWORD(exact);
@@ -630,6 +639,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   INSTKEYWORD(alloca,      Alloca);
   INSTKEYWORD(load,        Load);
   INSTKEYWORD(store,       Store);
+  INSTKEYWORD(fence,       Fence);
   INSTKEYWORD(getelementptr, GetElementPtr);
 
   INSTKEYWORD(extractelement, ExtractElement);