--- a/js/src/ion/LiveRangeAllocator.cpp
+++ b/js/src/ion/LiveRangeAllocator.cpp
@@ -346,26 +346,19 @@ VirtualRegister::intervalFor(CodePositio
 
 LiveInterval *
 VirtualRegister::getFirstInterval()
 {
     JS_ASSERT(!intervals_.empty());
     return intervals_[0];
 }
 
-// Dummy function to instantiate LiveRangeAllocator for each template instance.
-void
-EnsureLiveRangeAllocatorInstantiation(MIRGenerator *mir, LIRGenerator *lir, LIRGraph &graph)
-{
-    LiveRangeAllocator<LinearScanVirtualRegister> lsra(mir, lir, graph, true);
-    lsra.buildLivenessInfo();
-
-    LiveRangeAllocator<BacktrackingVirtualRegister> backtracking(mir, lir, graph, false);
-    backtracking.buildLivenessInfo();
-}
+// Instantiate LiveRangeAllocator for each template instance.
+template bool LiveRangeAllocator<LinearScanVirtualRegister>::buildLivenessInfo();
+template bool LiveRangeAllocator<BacktrackingVirtualRegister>::buildLivenessInfo();
 
 #ifdef DEBUG
 static inline bool
 NextInstructionHasFixedUses(LBlock *block, LInstruction *ins)
 {
     LInstructionIterator iter(block->begin(ins));
     iter++;
     for (LInstruction::InputIterator alloc(**iter); alloc.more(); alloc.next()) {