commit 27215676c7114132a0374f7b5c9ea73d9354d329
author Jakob Stoklund Olesen <stoklund@2pi.dk> Tue Aug 09 00:29:53 2011 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Tue Aug 09 00:29:53 2011 +0000
tree 7919cf9971b952164b5ccb44d19c2d297478ab1f
parent 3148a654909e55e8511a1c23991bf0ae8d3f9204

Refer to the RegisterCoalescer pass by ID.

A public interface is no longer needed since RegisterCoalescer is not an
analysis any more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137082 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/RegAllocBasic.cpp

diff --git a/lib/CodeGen/RegAllocBasic.cpp b/lib/CodeGen/RegAllocBasic.cpp
index 8bb8556..a97b9b6 100644
--- a/lib/CodeGen/RegAllocBasic.cpp
+++ b/lib/CodeGen/RegAllocBasic.cpp
@@ -20,7 +20,6 @@
 #include "RenderMachineFunction.h"
 #include "Spiller.h"
 #include "VirtRegMap.h"
-#include "RegisterCoalescer.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasAnalysis.h"
@@ -160,7 +159,7 @@
   AU.addPreserved<LiveDebugVariables>();
   if (StrongPHIElim)
     AU.addRequiredID(StrongPHIEliminationID);
-  AU.addRequiredTransitive<RegisterCoalescer>();
+  AU.addRequiredTransitiveID(RegisterCoalescerPassID);
   AU.addRequired<CalculateSpillWeights>();
   AU.addRequired<LiveStacks>();
   AU.addPreserved<LiveStacks>();

lib/CodeGen/RegAllocGreedy.cpp

diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index f59e220..5adb76e 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -22,7 +22,6 @@
 #include "SpillPlacement.h"
 #include "SplitKit.h"
 #include "VirtRegMap.h"
-#include "RegisterCoalescer.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Function.h"
@@ -324,7 +323,7 @@
   AU.addPreserved<LiveDebugVariables>();
   if (StrongPHIElim)
     AU.addRequiredID(StrongPHIEliminationID);
-  AU.addRequiredTransitive<RegisterCoalescer>();
+  AU.addRequiredTransitiveID(RegisterCoalescerPassID);
   AU.addRequired<CalculateSpillWeights>();
   AU.addRequired<LiveStacks>();
   AU.addPreserved<LiveStacks>();

lib/CodeGen/RegAllocLinearScan.cpp

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 0dd3c59..ce3fb90 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -18,7 +18,6 @@
 #include "VirtRegRewriter.h"
 #include "RegisterClassInfo.h"
 #include "Spiller.h"
-#include "RegisterCoalescer.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Function.h"
 #include "llvm/CodeGen/CalcSpillWeights.h"
@@ -209,7 +208,7 @@
         AU.addRequiredID(StrongPHIEliminationID);
       // Make sure PassManager knows which analyses to make available
       // to coalescing and which analyses coalescing invalidates.
-      AU.addRequiredTransitive<RegisterCoalescer>();
+      AU.addRequiredTransitiveID(RegisterCoalescerPassID);
       AU.addRequired<CalculateSpillWeights>();
       AU.addRequiredID(LiveStacksID);
       AU.addPreservedID(LiveStacksID);

lib/CodeGen/RegAllocPBQP.cpp

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 72230d4..0d2cf2d 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -450,7 +450,7 @@
   au.addPreserved<SlotIndexes>();
   au.addRequired<LiveIntervals>();
   //au.addRequiredID(SplitCriticalEdgesID);
-  au.addRequired<RegisterCoalescer>();
+  au.addRequiredID(RegisterCoalescerPassID);
   if (customPassID)
     au.addRequiredID(*customPassID);
   au.addRequired<CalculateSpillWeights>();

lib/CodeGen/RegisterCoalescer.cpp

diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp
index 887954f..cab284f 100644
--- a/lib/CodeGen/RegisterCoalescer.cpp
+++ b/lib/CodeGen/RegisterCoalescer.cpp
@@ -75,6 +75,8 @@
          cl::desc("Verify machine instrs before and after register coalescing"),
          cl::Hidden);
 
+char &llvm::RegisterCoalescerPassID = RegisterCoalescer::ID;
+
 INITIALIZE_PASS_BEGIN(RegisterCoalescer, "simple-register-coalescing",
                       "Simple Register Coalescing", false, false)
 INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
@@ -1841,7 +1843,3 @@
 void RegisterCoalescer::print(raw_ostream &O, const Module* m) const {
    li_->print(O, m);
 }
-
-RegisterCoalescer *llvm::createRegisterCoalescer() {
-  return new RegisterCoalescer();
-}

lib/CodeGen/Splitter.cpp

diff --git a/lib/CodeGen/Splitter.cpp b/lib/CodeGen/Splitter.cpp
index ec75df4..77973b7 100644
--- a/lib/CodeGen/Splitter.cpp
+++ b/lib/CodeGen/Splitter.cpp
@@ -11,7 +11,6 @@
 
 #include "Splitter.h"
 
-#include "RegisterCoalescer.h"
 #include "llvm/Module.h"
 #include "llvm/CodeGen/CalcSpillWeights.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
@@ -20,6 +19,7 @@
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
@@ -262,7 +262,7 @@
     au.addPreserved<MachineDominatorTree>();
     au.addRequired<MachineLoopInfo>();
     au.addPreserved<MachineLoopInfo>();
-    au.addPreserved<RegisterCoalescer>();
+    au.addPreservedID(RegisterCoalescerPassID);
     au.addPreserved<CalculateSpillWeights>();
     au.addPreserved<LiveStacks>();
     au.addRequired<SlotIndexes>();