Index: lib/Target/AArch64/AArch64InstrFormats.td
===================================================================
--- lib/Target/AArch64/AArch64InstrFormats.td
+++ lib/Target/AArch64/AArch64InstrFormats.td
@@ -1323,13 +1323,13 @@
 multiclass MulAccum<bit isSub, string asm, SDNode AccNode> {
   def Wrrr : BaseMulAccum<isSub, 0b000, GPR32, GPR32, asm,
       [(set GPR32:$Rd, (AccNode GPR32:$Ra, (mul GPR32:$Rn, GPR32:$Rm)))]>,
-      Sched<[WriteIM32, ReadIMA, ReadIM, ReadIM]> {
+      Sched<[WriteIM32, ReadIM, ReadIM, ReadIMA]> {
     let Inst{31} = 0;
   }
 
   def Xrrr : BaseMulAccum<isSub, 0b000, GPR64, GPR64, asm,
       [(set GPR64:$Rd, (AccNode GPR64:$Ra, (mul GPR64:$Rn, GPR64:$Rm)))]>,
-      Sched<[WriteIM64, ReadIMA, ReadIM, ReadIM]> {
+      Sched<[WriteIM64, ReadIM, ReadIM, ReadIMA]> {
     let Inst{31} = 1;
   }
 }
@@ -1339,7 +1339,7 @@
   : BaseMulAccum<isSub, opc, GPR32, GPR64, asm,
     [(set GPR64:$Rd, (AccNode GPR64:$Ra,
                             (mul (ExtNode GPR32:$Rn), (ExtNode GPR32:$Rm))))]>,
-    Sched<[WriteIM32, ReadIMA, ReadIM, ReadIM]> {
+    Sched<[WriteIM32, ReadIM, ReadIM, ReadIMA]> {
   let Inst{31} = 1;
 }
 
Index: test/CodeGen/AArch64/arm64-misched-forwarding-A53.ll
===================================================================
--- test/CodeGen/AArch64/arm64-misched-forwarding-A53.ll
+++ test/CodeGen/AArch64/arm64-misched-forwarding-A53.ll
@@ -6,9 +6,10 @@
 ;
 ; CHECK: ********** MI Scheduling **********
 ; CHECK: shiftable
-; CHECK: *** Final schedule for BB#0 ***
-; CHECK: ADDXrr %vreg0, %vreg2
-; CHECK: ADDXrs %vreg0, %vreg2, 5
+; CHECK: SU(2):   %vreg2<def> = SUBXri %vreg1, 20, 0
+; CHECK:   Successors:
+; CHECK-NEXT:    val SU(4): Latency=1 Reg=%vreg2
+; CHECK-NEXT:    val SU(3): Latency=2 Reg=%vreg2
 ; CHECK: ********** INTERVALS **********
 define i64 @shiftable(i64 %A, i64 %B) {
         %tmp0 = sub i64 %B, 20