diff --git a/llvm/include/llvm/CodeGen/ISDOpcodes.h b/llvm/include/llvm/CodeGen/ISDOpcodes.h
--- a/llvm/include/llvm/CodeGen/ISDOpcodes.h
+++ b/llvm/include/llvm/CodeGen/ISDOpcodes.h
@@ -1099,6 +1099,12 @@
   /// SetCC operation.
   CondCode getSetCCInverse(CondCode Operation, EVT Type);
 
+  namespace GlobalISel {
+    /// Return the operation corresponding to !(X op Y), where 'op' is a valid
+    /// SetCC operation.
+    CondCode getSetCCInverse(CondCode Operation, bool isInteger);
+  } // end namespace GlobalISel
+
   /// Return the operation corresponding to (Y op X) when given the operation
   /// for (X op Y).
   CondCode getSetCCSwappedOperands(CondCode Operation);
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -356,10 +356,9 @@
                        (OldG << 2));       // New L bit.
 }
 
-ISD::CondCode ISD::getSetCCInverse(ISD::CondCode Op, EVT Type) {
-  bool IsInteger = Type.isInteger();
+static ISD::CondCode getSetCCInverseImpl(ISD::CondCode Op, bool isInteger) {
   unsigned Operation = Op;
-  if (IsInteger)
+  if (isInteger)
     Operation ^= 7;   // Flip L, G, E bits, but not U.
   else
     Operation ^= 15;  // Flip all of the condition bits.
@@ -370,6 +369,15 @@
   return ISD::CondCode(Operation);
 }
 
+ISD::CondCode ISD::getSetCCInverse(ISD::CondCode Op, EVT Type) {
+  return getSetCCInverseImpl(Op, Type.isInteger());
+}
+
+ISD::CondCode ISD::GlobalISel::getSetCCInverse(ISD::CondCode Op,
+                                               bool isInteger) {
+  return getSetCCInverseImpl(Op, isInteger);
+}
+
 /// For an integer comparison, return 1 if the comparison is a signed operation
 /// and 2 if the result is an unsigned comparison. Return zero if the operation
 /// does not depend on the sign of the input (setne and seteq).