Index: lib/Target/X86/X86SchedBroadwell.td
===================================================================
--- lib/Target/X86/X86SchedBroadwell.td
+++ lib/Target/X86/X86SchedBroadwell.td
@@ -80,7 +80,8 @@
 // folded loads.
 multiclass BWWriteResPair<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;
@@ -88,12 +89,12 @@
     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([BWPort23], ExePorts)> {
-    let Latency = !add(Lat, 5);
+    let Latency = !add(Lat, LoadLat);
     let ResourceCycles = !listconcat([1], Res);
-    let NumMicroOps = UOps;
+    let NumMicroOps = !add(UOps, 1);
   }
 }
 
Index: lib/Target/X86/X86SchedHaswell.td
===================================================================
--- lib/Target/X86/X86SchedHaswell.td
+++ lib/Target/X86/X86SchedHaswell.td
@@ -81,7 +81,8 @@
 // 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 @@
     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);
   }
 }
 
Index: lib/Target/X86/X86SchedSandyBridge.td
===================================================================
--- lib/Target/X86/X86SchedSandyBridge.td
+++ lib/Target/X86/X86SchedSandyBridge.td
@@ -72,7 +72,8 @@
 // folded loads.
 multiclass SBWriteResPair<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 = 4> {
   // Register variant is using a single cycle on ExePort.
   def : WriteRes<SchedRW, ExePorts> {
     let Latency = Lat;
@@ -80,12 +81,12 @@
     let NumMicroOps = UOps;
   }
 
-  // Memory variant also uses a cycle on port 2/3 and adds 4 cycles to the
-  // latency.
+  // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to
+  // the latency (default = 4).
   def : WriteRes<SchedRW.Folded, !listconcat([SBPort23], ExePorts)> {
-    let Latency = !add(Lat, 4);
+    let Latency = !add(Lat, LoadLat);
     let ResourceCycles = !listconcat([1], Res);
-    let NumMicroOps = UOps;
+    let NumMicroOps = !add(UOps, 1);
   }
 }
 
Index: lib/Target/X86/X86SchedSkylakeClient.td
===================================================================
--- lib/Target/X86/X86SchedSkylakeClient.td
+++ lib/Target/X86/X86SchedSkylakeClient.td
@@ -78,7 +78,8 @@
 // folded loads.
 multiclass SKLWriteResPair<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;
@@ -86,12 +87,12 @@
     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([SKLPort23], ExePorts)> {
-    let Latency = !add(Lat, 5);
+    let Latency = !add(Lat, LoadLat);
     let ResourceCycles = !listconcat([1], Res);
-    let NumMicroOps = UOps;
+    let NumMicroOps = !add(UOps, 1);
   }
 }
 
Index: lib/Target/X86/X86SchedSkylakeServer.td
===================================================================
--- lib/Target/X86/X86SchedSkylakeServer.td
+++ lib/Target/X86/X86SchedSkylakeServer.td
@@ -78,7 +78,8 @@
 // folded loads.
 multiclass SKXWriteResPair<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;
@@ -86,12 +87,12 @@
     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([SKXPort23], ExePorts)> {
-    let Latency = !add(Lat, 5);
+    let Latency = !add(Lat, LoadLat);
     let ResourceCycles = !listconcat([1], Res);
-    let NumMicroOps = UOps;
+    let NumMicroOps = !add(UOps, 1);
   }
 }
 
Index: lib/Target/X86/X86ScheduleSLM.td
===================================================================
--- lib/Target/X86/X86ScheduleSLM.td
+++ lib/Target/X86/X86ScheduleSLM.td
@@ -57,7 +57,8 @@
 // folded loads.
 multiclass SMWriteResPair<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 = 3> {
   // Register variant is using a single cycle on ExePort.
   def : WriteRes<SchedRW, ExePorts> {
     let Latency = Lat;
@@ -65,10 +66,10 @@
     let NumMicroOps = UOps;
   }
 
-  // Memory variant also uses a cycle on MEC_RSV and adds 3 cycles to the
-  // latency.
+  // Memory variant also uses a cycle on MEC_RSV and adds LoadLat cycles to
+  // the latency (default = 3).
   def : WriteRes<SchedRW.Folded, !listconcat([MEC_RSV], ExePorts)> {
-    let Latency = !add(Lat, 3);
+    let Latency = !add(Lat, LoadLat);
     let ResourceCycles = !listconcat([1], Res);
     let NumMicroOps = UOps;
   }