diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
index c934668..491f25c 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -101,7 +101,9 @@
   PassRegistry &PR = *PassRegistry::getPassRegistry();
   initializePPCBoolRetToIntPass(PR);
   initializePPCExpandISELPass(PR);
+  initializePPCPreEmitPeepholePass(PR);
   initializePPCTLSDynamicCallPass(PR);
+  initializePPCMIPeepholePass(PR);
 }
 
 /// Return the datalayout string of a subtarget.
@@ -440,6 +442,7 @@
 }
 
 void PPCPassConfig::addPreEmitPass() {
+  addPass(createPPCPreEmitPeepholePass());
   addPass(createPPCExpandISELPass());
 
   if (getOptLevel() != CodeGenOpt::None)