--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -8327,16 +8327,18 @@ CodeGenerator::generateAsmJS(wasm::FuncO
     // Note the end of the inline code and start of the OOL code.
     gen->perfSpewer().noteEndInlineCode(masm);
 #endif
 
     if (!generateOutOfLineCode())
         return false;
 
     masm.flush();
+    if (masm.oom())
+        return false;
 
     offsets->end = masm.currentOffset();
 
     MOZ_ASSERT(!masm.failureLabel()->used());
     MOZ_ASSERT(snapshots_.listSize() == 0);
     MOZ_ASSERT(snapshots_.RVATableSize() == 0);
     MOZ_ASSERT(recovers_.size() == 0);
     MOZ_ASSERT(bailouts_.empty());