[PM/AA] Rebuild LLVM's alias analysis infrastructure in a way compatible

[oota-llvm.git] / lib / CodeGen / RegisterCoalescer.cpp

diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp
index 292e836c495a9e656f49f2cf10c49a65a6cc2504..581f6e414b7728940e39bee4fe056c2d3f1e5ca5 100644 (file)
--- a/lib/CodeGen/RegisterCoalescer.cpp
+++ b/lib/CodeGen/RegisterCoalescer.cpp
@@ -275,7 +275,7 @@ INITIALIZE_PASS_BEGIN(RegisterCoalescer, "simple-register-coalescing",
 INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
 INITIALIZE_PASS_DEPENDENCY(SlotIndexes)
 INITIALIZE_PASS_DEPENDENCY(MachineLoopInfo)
-INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
+INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
 INITIALIZE_PASS_END(RegisterCoalescer, "simple-register-coalescing",
                     "Simple Register Coalescing", false, false)
 
@@ -453,7 +453,7 @@ bool CoalescerPair::isCoalescable(const MachineInstr *MI) const {
 
 void RegisterCoalescer::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesCFG();
-  AU.addRequired<AliasAnalysis>();
+  AU.addRequired<AAResultsWrapperPass>();
   AU.addRequired<LiveIntervals>();
   AU.addPreserved<LiveIntervals>();
   AU.addPreserved<SlotIndexes>();
@@ -2943,7 +2943,7 @@ bool RegisterCoalescer::runOnMachineFunction(MachineFunction &fn) {
   TRI = STI.getRegisterInfo();
   TII = STI.getInstrInfo();
   LIS = &getAnalysis<LiveIntervals>();
-  AA = &getAnalysis<AliasAnalysis>();
+  AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
   Loops = &getAnalysis<MachineLoopInfo>();
   if (EnableGlobalCopies == cl::BOU_UNSET)
     JoinGlobalCopies = STI.enableJoinGlobalCopies();