diff --git a/llvm/lib/Target/Sparc/Sparc.cpp b/llvm/lib/Target/Sparc/Sparc.cpp
index ef6e204..a50e54d 100644
--- a/llvm/lib/Target/Sparc/Sparc.cpp
+++ b/llvm/lib/Target/Sparc/Sparc.cpp
@@ -161,6 +161,9 @@
   // FIXME: implement the switch instruction in the instruction selector.
   PM.add(createLowerSwitchPass());
   
+  // decompose multi-dimensional array references into single-dim refs
+  PM.add(createDecomposeMultiDimRefsPass());
+  
   // Construct and initialize the MachineFunction object for this fn.
   PM.add(createMachineCodeConstructionPass(*this));