Add all codegen passes to the PassManager via TargetPassConfig.

This is a preliminary step toward having TargetPassConfig be able to
start and stop the compilation at specified passes for unit testing
and debugging.  No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159567 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index 3acf96b..817001d 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -60,12 +60,12 @@
 
 bool MSP430PassConfig::addInstSelector() {
   // Install an instruction selector.
-  PM->add(createMSP430ISelDag(getMSP430TargetMachine(), getOptLevel()));
+  addPass(createMSP430ISelDag(getMSP430TargetMachine(), getOptLevel()));
   return false;
 }
 
 bool MSP430PassConfig::addPreEmitPass() {
   // Must run branch selection immediately preceding the asm printer.
-  PM->add(createMSP430BranchSelectionPass());
+  addPass(createMSP430BranchSelectionPass());
   return false;
 }