Add definition for intel asm variant.

Right now, this just adds additional entries in match table. The parser does not use them yet.

llvm-svn: 147859

1 files changed, 11 insertions, 1 deletions

diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index c76d4e51db9..3b2d27c746a 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -263,6 +263,16 @@ def ATTAsmParserVariant : AsmParserVariant {
   string RegisterPrefix = "%";
 }
 
+def IntelAsmParserVariant : AsmParserVariant {
+  int Variant = 1;
+
+  // Discard comments in assembly strings.
+  string CommentDelimiter = ";";
+
+  // Recognize hard coded registers.
+  string RegisterPrefix = "";
+}
+
 //===----------------------------------------------------------------------===//
 // Assembly Printers
 //===----------------------------------------------------------------------===//
@@ -284,6 +294,6 @@ def X86 : Target {
   // Information about the instructions...
   let InstructionSet = X86InstrInfo;
   let AssemblyParsers = [ATTAsmParser];
-  let AssemblyParserVariants = [ATTAsmParserVariant];
+  let AssemblyParserVariants = [ATTAsmParserVariant, IntelAsmParserVariant];
   let AssemblyWriters = [ATTAsmWriter, IntelAsmWriter];
 }