Compare dependence analysis with llvm instructions versus machine instrutions. the problem with using machine instructions and alias analysis is that aa does not handle tmp instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20931 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/Target/SparcV9/ModuloScheduling/ModuloScheduling.h b/lib/Target/SparcV9/ModuloScheduling/ModuloScheduling.h
index b36c5b2c20..b2dba19cb2 100644
--- a/lib/Target/SparcV9/ModuloScheduling/ModuloScheduling.h
+++ b/lib/Target/SparcV9/ModuloScheduling/ModuloScheduling.h
@@ -17,7 +17,7 @@
 #include "MSSchedule.h"
 #include "llvm/Function.h"
 #include "llvm/Pass.h"
-#include "llvm/Analysis/AliasAnalysis.h"
+#include "DependenceAnalyzer.h"
 #include "llvm/Target/TargetData.h"
 #include <set>
 
@@ -47,6 +47,9 @@ namespace llvm {
     //Map to hold list of instructions associate to the induction var for each BB
     std::map<const MachineBasicBlock*, std::map<const MachineInstr*, unsigned> > indVarInstrs;
 
+    //Map to hold machine to  llvm instrs for each valid BB
+    std::map<const MachineBasicBlock*, std::map<MachineInstr*, Instruction*> > machineTollvm;
+
     //LLVM Instruction we know we can add TmpInstructions to its MCFI
     Instruction *defaultInst;
 
@@ -145,6 +148,7 @@ namespace llvm {
   
     // getAnalysisUsage
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addRequired<DependenceAnalyzer>();
       AU.addRequired<AliasAnalysis>();
       AU.addRequired<TargetData>();
     }