1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td
index c15498d3eee..8ae1fbfb1f2 100644
--- a/llvm/lib/Target/X86/X86SchedHaswell.td
+++ b/llvm/lib/Target/X86/X86SchedHaswell.td
@@ -81,7 +81,8 @@ def : ReadAdvance<ReadAfterLd, 5>;
 // folded loads.
 multiclass HWWriteResPair<X86FoldableSchedWrite SchedRW,
                           list<ProcResourceKind> ExePorts,
-                          int Lat, list<int> Res = [1], int UOps = 1> {
+                          int Lat, list<int> Res = [1], int UOps = 1,
+                          int LoadLat = 5> {
   // Register variant is using a single cycle on ExePort.
   def : WriteRes<SchedRW, ExePorts> {
     let Latency = Lat;
@@ -89,12 +90,12 @@ multiclass HWWriteResPair<X86FoldableSchedWrite SchedRW,
     let NumMicroOps = UOps;
   }
 
-  // Memory variant also uses a cycle on port 2/3 and adds 5 cycles to the
-  // latency.
+  // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to
+  // the latency (default = 5).
   def : WriteRes<SchedRW.Folded, !listconcat([HWPort23], ExePorts)> {
-    let Latency = !add(Lat, 5);
+    let Latency = !add(Lat, LoadLat);
     let ResourceCycles = !listconcat([1], Res);
-    let NumMicroOps = UOps;
+    let NumMicroOps = !add(UOps, 1);
   }
 }