diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index f6dd82228be..ad60cb6e1a6 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -52,6 +52,8 @@ bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
   // FIXME: Implement the switch instruction in the instruction selector!
   PM.add(createLowerSwitchPass());
 
+  PM.add(createLowerConstantExpressionsPass());
+
   PM.add(createPPCSimpleInstructionSelector(*this));
 
   if (PrintMachineCode)
@@ -81,6 +83,8 @@ void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
   // FIXME: Implement the switch instruction in the instruction selector!
   PM.add(createLowerSwitchPass());
 
+  PM.add(createLowerConstantExpressionsPass());
+
   PM.add(createPPCSimpleInstructionSelector(TM));
   PM.add(createRegisterAllocator());
   PM.add(createPrologEpilogCodeInserter());