Correct think-o in foldPatchpoint. Thanks to Andy Trick for pointing it out.

llvm-svn: 196640
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index 7c5092b..bdb1a6c 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -425,7 +425,7 @@
       MIB.addImm(StackMaps::IndirectMemRefOp);
       MIB.addImm(SpillSize);
       MIB.addFrameIndex(FrameIndex);
-      MIB.addImm(0);
+      MIB.addImm(SpillOffset);
     }
     else
       MIB.addOperand(MO);