1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/MC/MCTargetAsmParser.h b/include/llvm/MC/MCTargetAsmParser.h
index 4c5b17612569e..6e878df3cb1e0 100644
--- a/include/llvm/MC/MCTargetAsmParser.h
+++ b/include/llvm/MC/MCTargetAsmParser.h
@@ -22,6 +22,7 @@ class MCInst;
 template <typename T> class SmallVectorImpl;
 
 enum AsmRewriteKind {
+  AOK_Delete = 0,     // Rewrite should be ignored.
   AOK_Align,          // Rewrite align as .align.
   AOK_DotOperator,    // Rewrite a dot operator expression as an immediate.
                       // E.g., [eax].foo.bar -> [eax].8
@@ -34,6 +35,19 @@ enum AsmRewriteKind {
   AOK_Skip            // Skip emission (e.g., offset/type operators).
 };
 
+const char AsmRewritePrecedence [] = {
+  0, // AOK_Delete
+  1, // AOK_Align
+  1, // AOK_DotOperator
+  1, // AOK_Emit
+  3, // AOK_Imm
+  3, // AOK_ImmPrefix
+  2, // AOK_Input
+  2, // AOK_Output
+  4, // AOK_SizeDirective
+  1  // AOK_Skip
+};
+
 struct AsmRewrite {
   AsmRewriteKind Kind;
   SMLoc Loc;