llvm-mc/AsmParser: Allow target to specific a comment delimiter, which will be

used to strip hard coded comments out of .td assembly strings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78716 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td
index dcbf5f2..d4a1850 100644
--- a/include/llvm/Target/Target.td
+++ b/include/llvm/Target/Target.td
@@ -484,6 +484,17 @@ class AsmParser {
   // used to support targets that need to parser multiple formats for the 
   // assembly language.
   int Variant = 0;
+
+  // CommentDelimiter - If given, the delimiter string used to recognize
+  // comments which are hard coded in the .td assembler strings for individual
+  // instructions.
+  string CommentDelimiter = "";
+
+  // RegisterPrefix - If given, the token prefix which indicates a register
+  // token. This is used by the matcher to automatically recognize hard coded
+  // register tokens as constrained registers, instead of tokens, for the
+  // purposes of matching.
+  string RegisterPrefix = "";
 }
 def DefaultAsmParser : AsmParser;