Fix an illegal tailcall opt where the callee returns a double via xmm while caller...

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

diff --git a/lib/Target/X86/X86Schedule.td b/lib/Target/X86/X86Schedule.td
index 4331cf31e89149565e5c28721a5c118d1db83df3..c14407f9ac1b31631809f1f73cce4a4d81a42ea5 100644 (file)
--- a/lib/Target/X86/X86Schedule.td
+++ b/lib/Target/X86/X86Schedule.td
@@ -470,14 +470,12 @@ def IIC_NOP : InstrItinClass;
 // latencies. Since these latencies are not used for pipeline hazards,
 // they do not need to be exact.
 //
-// This set of instruction itineraries should contain no reference to
-// InstrStages. When an iterary has no stages, the scheduler can
-// bypass the logic needed for checking pipeline stage hazards.
-def GenericItineraries : MultiIssueItineraries<
-  4, // IssueWidth
-  0, // MinLatency
-  4, // LoadLatency (expected, may be overriden by OperandCycles)
- 10, // HighLatency (expected, may be overriden by OperandCycles)
- [], [], []>; // no FuncUnits, Bypasses, or InstrItinData.
+// The GenericModel contains no instruciton itineraries.
+def GenericModel : SchedMachineModel {
+  let IssueWidth = 4;
+  let MinLatency = 0;
+  let LoadLatency = 4;
+  let HighLatency = 10;
+}
 
 include "X86ScheduleAtom.td"