capture implicit uses and defs in CodeGenInstruction


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98879 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp
index 6ab5f06..eea5561 100644
--- a/utils/TableGen/CodeGenInstruction.cpp
+++ b/utils/TableGen/CodeGenInstruction.cpp
@@ -123,6 +123,8 @@
   hasExtraDefRegAllocReq = R->getValueAsBit("hasExtraDefRegAllocReq");
   hasOptionalDef = false;
   isVariadic = false;
+  ImplicitDefs = R->getValueAsListOfDefs("Defs");
+  ImplicitUses = R->getValueAsListOfDefs("Uses");
 
   if (neverHasSideEffects + hasSideEffects > 1)
     throw R->getName() + ": multiple conflicting side-effect flags set!";