Add a catch-all WriteSystem SchedWrite type.

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

diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td
index dec3f43bd7746580ec464fc1c3f792ee3a1334b5..795a034c50ab65e045d8dd354c21e73b45ecf77c 100644 (file)
--- a/lib/Target/X86/X86Schedule.td
+++ b/lib/Target/X86/X86Schedule.td
@@ -83,6 +83,9 @@ defm WriteCvtF2I : X86SchedWritePair; // Float -> Integer.
 defm WriteCvtI2F : X86SchedWritePair; // Integer -> Float.
 defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
 
+// Catch-all for expensive system instructions.
+def WriteSystem : SchedWrite;
+
 //===----------------------------------------------------------------------===//
 // Instruction Itinerary classes used for X86
 def IIC_DEFAULT     : InstrItinClass;