Revert #1091 Remove unboxed object code phase 1 + extras.

This should be the last code backout for this. merging this branch
should get us back to the way we were (+ additional code changes for
later changes) as fasr as the unused unboxed code is concerned.

1 files changed, 2 insertions, 0 deletions

diff --git a/js/src/jit/IonAnalysis.cpp b/js/src/jit/IonAnalysis.cpp
index 38604612c..3c0f2c4b3 100644
--- a/js/src/jit/IonAnalysis.cpp
+++ b/js/src/jit/IonAnalysis.cpp
@@ -3515,6 +3515,8 @@ PassthroughOperand(MDefinition* def)
         return def->toConvertElementsToDoubles()->elements();
     if (def->isMaybeCopyElementsForWrite())
         return def->toMaybeCopyElementsForWrite()->object();
+    if (def->isConvertUnboxedObjectToNative())
+        return def->toConvertUnboxedObjectToNative()->object();
     return nullptr;
 }