diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 6ad4e392adf..596b7a3ada9 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -468,12 +468,12 @@ void MachineLICM::ProcessMI(MachineInstr *MI,
     for (MCRegAliasIterator AS(Reg, TRI, true); AS.isValid(); ++AS) {
       if (PhysRegDefs.test(*AS))
         PhysRegClobbers.set(*AS);
-      if (PhysRegClobbers.test(*AS))
-        // MI defined register is seen defined by another instruction in
-        // the loop, it cannot be a LICM candidate.
-        RuledOut = true;
       PhysRegDefs.set(*AS);
     }
+    if (PhysRegClobbers.test(Reg))
+      // MI defined register is seen defined by another instruction in
+      // the loop, it cannot be a LICM candidate.
+      RuledOut = true;
   }
 
   // Only consider reloads for now and remats which do not have register
diff --git a/test/CodeGen/SystemZ/asm-17.ll b/test/CodeGen/SystemZ/asm-17.ll
index 33234fcae1c..86b0bbff953 100644
--- a/test/CodeGen/SystemZ/asm-17.ll
+++ b/test/CodeGen/SystemZ/asm-17.ll
@@ -80,3 +80,25 @@ define float @f7(float %in) {
   call void asm sideeffect "blah", "~{f0},~{cc}"()
   ret float %in
 }
+
+; Test that both registers in a GR128 pair get hoisted.
+define void @f8(i32 %count) {
+; CHECK-LABE: f8
+; CHECK-DAG: lhi %r0, 0
+; CHECK-DAG: lhi %r1, 1
+; CHECK: %loop
+; CHECK-NOT: %r
+; CHECK: blah %r0, %r1
+entry:
+  br label %loop
+
+loop:
+  %this = phi i32 [ %count, %entry ], [ %next, %loop ]
+  call void asm sideeffect "blah $0, $1", "{r0},{r1}" (i32 0, i32 1)
+  %next = sub i32 %this, 1
+  %cmp = icmp ne i32 %next, 0
+  br i1 %cmp, label %loop, label %exit
+
+exit:
+  ret void
+}