MIR Serialization: Serialize the 'non-temporal' machine memory operand flag.

llvm-svn: 244228

3 files changed, 8 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/MIRParser/MILexer.cpp b/llvm/lib/CodeGen/MIRParser/MILexer.cpp
index 892a15f9273..47e55017f1e 100644
--- a/llvm/lib/CodeGen/MIRParser/MILexer.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MILexer.cpp
@@ -175,6 +175,7 @@ static MIToken::TokenKind getIdentifierKind(StringRef Identifier) {
       .Case("ppc_fp128", MIToken::kw_ppc_fp128)
       .Case("target-flags", MIToken::kw_target_flags)
       .Case("volatile", MIToken::kw_volatile)
+      .Case("non-temporal", MIToken::kw_non_temporal)
       .Default(MIToken::Identifier);
 }
 
diff --git a/llvm/lib/CodeGen/MIRParser/MILexer.h b/llvm/lib/CodeGen/MIRParser/MILexer.h
index 407a85a32a1..1ff7dda1151 100644
--- a/llvm/lib/CodeGen/MIRParser/MILexer.h
+++ b/llvm/lib/CodeGen/MIRParser/MILexer.h
@@ -67,6 +67,7 @@ struct MIToken {
     kw_ppc_fp128,
     kw_target_flags,
     kw_volatile,
+    kw_non_temporal,
 
     // Identifier tokens
     Identifier,
@@ -128,7 +129,9 @@ public:
            Kind == kw_early_clobber || Kind == kw_debug_use;
   }
 
-  bool isMemoryOperandFlag() const { return Kind == kw_volatile; }
+  bool isMemoryOperandFlag() const {
+    return Kind == kw_volatile || Kind == kw_non_temporal;
+  }
 
   bool is(TokenKind K) const { return Kind == K; }
 
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
index 1596889b065..0c3f5ecce86 100644
--- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp
@@ -1063,6 +1063,9 @@ bool MIParser::parseMemoryOperandFlag(unsigned &Flags) {
   case MIToken::kw_volatile:
     Flags |= MachineMemOperand::MOVolatile;
     break;
+  case MIToken::kw_non_temporal:
+    Flags |= MachineMemOperand::MONonTemporal;
+    break;
   // TODO: report an error when we specify the same flag more than once.
   // TODO: parse the other memory operand flags.
   default: