2 files changed, 16 insertions, 1 deletions
diff --git a/js/src/jit/BaselineCompiler.cpp b/js/src/jit/BaselineCompiler.cpp
index 2f0d41707..4524bae07 100644
--- a/js/src/jit/BaselineCompiler.cpp
+++ b/js/src/jit/BaselineCompiler.cpp
@@ -3975,7 +3975,7 @@ BaselineCompiler::emit_JSOP_MOREITER()
 }
 
 bool
-BaselineCompiler::emit_JSOP_ISNOITER()
+BaselineCompiler::emitIsMagicValue()
 {
     frame.syncStack(0);
 
@@ -3994,6 +3994,12 @@ BaselineCompiler::emit_JSOP_ISNOITER()
 }
 
 bool
+BaselineCompiler::emit_JSOP_ISNOITER()
+{
+    return emitIsMagicValue();
+}
+
+bool
 BaselineCompiler::emit_JSOP_ENDITER()
 {
     if (!emit_JSOP_JUMPTARGET())
@@ -4005,6 +4011,12 @@ BaselineCompiler::emit_JSOP_ENDITER()
 }
 
 bool
+BaselineCompiler::emit_JSOP_ISGENCLOSING()
+{
+    return emitIsMagicValue();
+}
+
+bool
 BaselineCompiler::emit_JSOP_GETRVAL()
 {
     frame.syncStack(0);
diff --git a/js/src/jit/BaselineCompiler.h b/js/src/jit/BaselineCompiler.h
index 60dac0966..18e56bcd4 100644
--- a/js/src/jit/BaselineCompiler.h
+++ b/js/src/jit/BaselineCompiler.h
@@ -203,6 +203,7 @@ namespace jit {
     _(JSOP_MOREITER)           \
     _(JSOP_ISNOITER)           \
     _(JSOP_ENDITER)            \
+    _(JSOP_ISGENCLOSING)       \
     _(JSOP_GENERATOR)          \
     _(JSOP_INITIALYIELD)       \
     _(JSOP_YIELD)              \
@@ -342,6 +343,8 @@ class BaselineCompiler : public BaselineCompilerSpecific
     MOZ_MUST_USE bool emitThrowConstAssignment();
     MOZ_MUST_USE bool emitUninitializedLexicalCheck(const ValueOperand& val);
 
+    MOZ_MUST_USE bool emitIsMagicValue();
+
     MOZ_MUST_USE bool addPCMappingEntry(bool addIndexEntry);
 
     MOZ_MUST_USE bool addYieldOffset();