diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
--- a/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -1575,9 +1575,11 @@
     return Path.contains(Cur);
   bool FoundPath = false;
   for (auto &SI : Cur->Succs)
-    FoundPath |= computePath(SI.getSUnit(), Path, DestNodes, Exclude, Visited);
+    if (!ignoreDependence(SI, false))
+      FoundPath |=
+          computePath(SI.getSUnit(), Path, DestNodes, Exclude, Visited);
   for (auto &PI : Cur->Preds)
-    if (PI.getKind() == SDep::Anti)
+    if (PI.getKind() == SDep::Anti && !ignoreDependence(PI, true))
       FoundPath |=
           computePath(PI.getSUnit(), Path, DestNodes, Exclude, Visited);
   if (FoundPath)
diff --git a/llvm/test/CodeGen/PowerPC/sms-phi-3.ll b/llvm/test/CodeGen/PowerPC/sms-phi-3.ll
--- a/llvm/test/CodeGen/PowerPC/sms-phi-3.ll
+++ b/llvm/test/CodeGen/PowerPC/sms-phi-3.ll
@@ -19,39 +19,19 @@
 ; CHECK-NEXT:    mr 29, 3
 ; CHECK-NEXT:    bl malloc
 ; CHECK-NEXT:    nop
-; CHECK-NEXT:    addi 7, 30, -4
 ; CHECK-NEXT:    mtctr 3
 ; CHECK-NEXT:    addi 4, 29, -8
-; CHECK-NEXT:    li 5, 0
-; CHECK-NEXT:    lwzu 8, 4(7)
-; CHECK-NEXT:    bdz .LBB0_5
-; CHECK-NEXT:  # %bb.1:
-; CHECK-NEXT:    extswsli 6, 5, 5
-; CHECK-NEXT:    add 5, 8, 5
-; CHECK-NEXT:    lwzu 8, 4(7)
-; CHECK-NEXT:    bdz .LBB0_4
-; CHECK-NEXT:  # %bb.2:
-; CHECK-NEXT:    add 6, 3, 6
-; CHECK-NEXT:    stdu 6, 8(4)
-; CHECK-NEXT:    extswsli 6, 5, 5
-; CHECK-NEXT:    add 5, 8, 5
-; CHECK-NEXT:    lwzu 8, 4(7)
-; CHECK-NEXT:    bdz .LBB0_4
+; CHECK-NEXT:    addi 5, 30, -4
+; CHECK-NEXT:    li 6, 0
 ; CHECK-NEXT:    .p2align 5
-; CHECK-NEXT:  .LBB0_3: #
-; CHECK-NEXT:    add 9, 3, 6
-; CHECK-NEXT:    extswsli 6, 5, 5
-; CHECK-NEXT:    add 5, 8, 5
-; CHECK-NEXT:    lwzu 8, 4(7)
-; CHECK-NEXT:    stdu 9, 8(4)
-; CHECK-NEXT:    bdnz .LBB0_3
-; CHECK-NEXT:  .LBB0_4:
-; CHECK-NEXT:    add 6, 3, 6
-; CHECK-NEXT:    stdu 6, 8(4)
-; CHECK-NEXT:  .LBB0_5:
-; CHECK-NEXT:    extswsli 5, 5, 5
-; CHECK-NEXT:    add 3, 3, 5
-; CHECK-NEXT:    stdu 3, 8(4)
+; CHECK-NEXT:  .LBB0_1:
+; CHECK-NEXT:    lwzu 7, 4(5)
+; CHECK-NEXT:    extswsli 8, 6, 5
+; CHECK-NEXT:    add 8, 3, 8
+; CHECK-NEXT:    add 6, 7, 6
+; CHECK-NEXT:    stdu 8, 8(4)
+; CHECK-NEXT:    bdnz .LBB0_1
+; CHECK-NEXT:  # %bb.2:
 ; CHECK-NEXT:    addi 1, 1, 64
 ; CHECK-NEXT:    ld 0, 16(1)
 ; CHECK-NEXT:    ld 30, -16(1) # 8-byte Folded Reload
diff --git a/llvm/test/CodeGen/PowerPC/sms-phi-5.ll b/llvm/test/CodeGen/PowerPC/sms-phi-5.ll
--- a/llvm/test/CodeGen/PowerPC/sms-phi-5.ll
+++ b/llvm/test/CodeGen/PowerPC/sms-phi-5.ll
@@ -14,10 +14,12 @@
 ; CHECK-NEXT:  # %bb.2:
 ; CHECK-NEXT:    lhz 3, 0(3)
 ; CHECK-NEXT:    slwi 3, 3, 15
+; CHECK-NEXT:    rlwinm 4, 3, 31, 17, 31
+; CHECK-NEXT:    or 3, 3, 4
+; CHECK-NEXT:    slwi 3, 3, 15
 ; CHECK-NEXT:    clrlwi 3, 3, 31
 ; CHECK-NEXT:    rlwinm 4, 3, 31, 17, 31
 ; CHECK-NEXT:    or 3, 3, 4
-; CHECK-NEXT:    rlwimi 3, 3, 15, 0, 16
 ; CHECK-NEXT:  # %bb.3:
 ; CHECK-NEXT:    blr
   switch i12 undef, label %21 [