From 96848dfc465c8c7f156a562c246803ebefcf21cf Mon Sep 17 00:00:00 2001
From: Krzysztof Parzyszek <kparzysz@codeaurora.org>
Date: Wed, 13 Feb 2013 17:40:07 +0000
Subject: [PATCH] Add registration for PPC-specific passes to allow the IR to
 be dumped via -print-after-all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175058 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/PowerPC/PPCBranchSelector.cpp | 11 ++++++++++-
 lib/Target/PowerPC/PPCCTRLoops.cpp       | 14 +++++++++++++-
 lib/Target/PowerPC/PPCISelDAGToDAG.cpp   | 19 ++++++++++++++++++-
 3 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp
index 99115752f71..bd1c3786811 100644
--- a/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ b/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -28,10 +28,16 @@ using namespace llvm;
 
 STATISTIC(NumExpanded, "Number of branches expanded to long format");
 
+namespace llvm {
+  void initializePPCBSelPass(PassRegistry&);
+}
+
 namespace {
   struct PPCBSel : public MachineFunctionPass {
     static char ID;
-    PPCBSel() : MachineFunctionPass(ID) {}
+    PPCBSel() : MachineFunctionPass(ID) {
+      initializePPCBSelPass(*PassRegistry::getPassRegistry());
+    }
 
     /// BlockSizes - The sizes of the basic blocks in the function.
     std::vector<unsigned> BlockSizes;
@@ -45,6 +51,9 @@ namespace {
   char PPCBSel::ID = 0;
 }
 
+INITIALIZE_PASS(PPCBSel, "ppc-branch-select", "PowerPC Branch Selector",
+                false, false)
+
 /// createPPCBranchSelectionPass - returns an instance of the Branch Selection
 /// Pass
 ///
diff --git a/lib/Target/PowerPC/PPCCTRLoops.cpp b/lib/Target/PowerPC/PPCCTRLoops.cpp
index a74932c1e1a..b98cc489f6d 100644
--- a/lib/Target/PowerPC/PPCCTRLoops.cpp
+++ b/lib/Target/PowerPC/PPCCTRLoops.cpp
@@ -54,6 +54,10 @@ using namespace llvm;
 
 STATISTIC(NumCTRLoops, "Number of loops converted to CTR loops");
 
+namespace llvm {
+  void initializePPCCTRLoopsPass(PassRegistry&);
+}
+
 namespace {
   class CountValue;
   struct PPCCTRLoops : public MachineFunctionPass {
@@ -64,7 +68,9 @@ namespace {
   public:
     static char ID;   // Pass identification, replacement for typeid
 
-    PPCCTRLoops() : MachineFunctionPass(ID) {}
+    PPCCTRLoops() : MachineFunctionPass(ID) {
+      initializePPCCTRLoopsPass(*PassRegistry::getPassRegistry());
+    }
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
@@ -174,6 +180,12 @@ namespace {
   };
 } // end anonymous namespace
 
+INITIALIZE_PASS_BEGIN(PPCCTRLoops, "ppc-ctr-loops", "PowerPC CTR Loops",
+                      false, false)
+INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree)
+INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
+INITIALIZE_PASS_END(PPCCTRLoops, "ppc-ctr-loops", "PowerPC CTR Loops",
+                    false, false)
 
 /// isCompareEquals - Returns true if the instruction is a compare equals
 /// instruction with an immediate operand.
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 5856a952f50..0f943e82bad 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -34,6 +34,10 @@
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;
 
+namespace llvm {
+  void initializePPCDAGToDAGISelPass(PassRegistry&);
+}
+
 namespace {
   //===--------------------------------------------------------------------===//
   /// PPCDAGToDAGISel - PPC specific code to select PPC machine
@@ -48,7 +52,9 @@ namespace {
     explicit PPCDAGToDAGISel(PPCTargetMachine &tm)
       : SelectionDAGISel(tm), TM(tm),
         PPCLowering(*TM.getTargetLowering()),
-        PPCSubTarget(*TM.getSubtargetImpl()) {}
+        PPCSubTarget(*TM.getSubtargetImpl()) {
+      initializePPCDAGToDAGISelPass(*PassRegistry::getPassRegistry());
+    }
 
     virtual bool runOnMachineFunction(MachineFunction &MF) {
       // Make sure we re-emit a set of the global base reg if necessary
@@ -1330,3 +1336,14 @@ FunctionPass *llvm::createPPCISelDag(PPCTargetMachine &TM) {
   return new PPCDAGToDAGISel(TM);
 }
 
+static void initializePassOnce(PassRegistry &Registry) {
+  const char *Name = "PowerPC DAG->DAG Pattern Instruction Selection";
+  PassInfo *PI = new PassInfo(Name, "ppc-codegen", &SelectionDAGISel::ID, 0,
+                              false, false);
+  Registry.registerPass(*PI, true);
+}
+
+void llvm::initializePPCDAGToDAGISelPass(PassRegistry &Registry) {
+  CALL_ONCE_INITIALIZATION(initializePassOnce);
+}
+
-- 
2.34.1