Add a WriteMicrocoded for ancient microcoded instructions.

[oota-llvm.git] / lib / Target / X86 / X86Schedule.td

diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td
index 795a034c50ab65e045d8dd354c21e73b45ecf77c..bcdd0eb56d91fa1022a967c7ac3e5ef2dbad7c7f 100644 (file)
--- a/lib/Target/X86/X86Schedule.td
+++ b/lib/Target/X86/X86Schedule.td
@@ -86,6 +86,9 @@ defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
 // Catch-all for expensive system instructions.
 def WriteSystem : SchedWrite;
 
+// Old microcoded instructions that nobody use.
+def WriteMicrocoded : SchedWrite;
+
 //===----------------------------------------------------------------------===//
 // Instruction Itinerary classes used for X86
 def IIC_DEFAULT     : InstrItinClass;