Reapplying [FastISel][AArch64] Cleanup constant materialization code. NFCI.

[oota-llvm.git] / lib / Target / X86 / X86SchedHaswell.td

diff --git a/lib/Target/X86/X86SchedHaswell.td b/lib/Target/X86/X86SchedHaswell.td
index f5b51eec05de7e04f46d94b646ec14549820cddd..6966d616f8e322dbd3e7d636ba5066cda07f9b53 100644 (file)
--- a/lib/Target/X86/X86SchedHaswell.td
+++ b/lib/Target/X86/X86SchedHaswell.td
@@ -20,6 +20,9 @@ def HaswellModel : SchedMachineModel {
   let LoadLatency = 4;
   let MispredictPenalty = 16;
 
+  // Based on the LSD (loop-stream detector) queue size and benchmarking data.
+  let LoopMicroOpBufferSize = 50;
+
   // FIXME: SSE4 and AVX are unimplemented. This flag is set to allow
   // the scheduler to assign a default model to unrecognized opcodes.
   let CompleteModel = 0;