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/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 9aa8308..486f174 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -136,22 +136,22 @@
 
 bool ARMPassConfig::addPreISel() {
   if (TM->getOptLevel() != CodeGenOpt::None && EnableGlobalMerge)
-    PM->add(createGlobalMergePass(TM->getTargetLowering()));
+    addPass(createGlobalMergePass(TM->getTargetLowering()));
 
   return false;
 }
 
 bool ARMPassConfig::addInstSelector() {
-  PM->add(createARMISelDag(getARMTargetMachine(), getOptLevel()));
+  addPass(createARMISelDag(getARMTargetMachine(), getOptLevel()));
   return false;
 }
 
 bool ARMPassConfig::addPreRegAlloc() {
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
   if (getOptLevel() != CodeGenOpt::None && !getARMSubtarget().isThumb1Only())
-    PM->add(createARMLoadStoreOptimizationPass(true));
+    addPass(createARMLoadStoreOptimizationPass(true));
   if (getOptLevel() != CodeGenOpt::None && getARMSubtarget().isCortexA9())
-    PM->add(createMLxExpansionPass());
+    addPass(createMLxExpansionPass());
   return true;
 }
 
@@ -159,23 +159,23 @@
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
   if (getOptLevel() != CodeGenOpt::None) {
     if (!getARMSubtarget().isThumb1Only()) {
-      PM->add(createARMLoadStoreOptimizationPass());
+      addPass(createARMLoadStoreOptimizationPass());
       printAndVerify("After ARM load / store optimizer");
     }
     if (getARMSubtarget().hasNEON())
-      PM->add(createExecutionDependencyFixPass(&ARM::DPRRegClass));
+      addPass(createExecutionDependencyFixPass(&ARM::DPRRegClass));
   }
 
   // Expand some pseudo instructions into multiple instructions to allow
   // proper scheduling.
-  PM->add(createARMExpandPseudoPass());
+  addPass(createARMExpandPseudoPass());
 
   if (getOptLevel() != CodeGenOpt::None) {
     if (!getARMSubtarget().isThumb1Only())
       addPass(IfConverterID);
   }
   if (getARMSubtarget().isThumb2())
-    PM->add(createThumb2ITBlockPass());
+    addPass(createThumb2ITBlockPass());
 
   return true;
 }
@@ -183,13 +183,13 @@
 bool ARMPassConfig::addPreEmitPass() {
   if (getARMSubtarget().isThumb2()) {
     if (!getARMSubtarget().prefers32BitThumb())
-      PM->add(createThumb2SizeReductionPass());
+      addPass(createThumb2SizeReductionPass());
 
     // Constant island pass work on unbundled instructions.
     addPass(UnpackMachineBundlesID);
   }
 
-  PM->add(createARMConstantIslandPass());
+  addPass(createARMConstantIslandPass());
 
   return true;
 }