Mem2Reg does not need TargetData.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36444 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 6 insertions, 11 deletions

diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp
index bc29c9f2d6..7d69fd2500 100644
--- a/lib/Transforms/Utils/Mem2Reg.cpp
+++ b/lib/Transforms/Utils/Mem2Reg.cpp
@@ -19,7 +19,6 @@
 #include "llvm/Analysis/Dominators.h"
 #include "llvm/Instructions.h"
 #include "llvm/Function.h"
-#include "llvm/Target/TargetData.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
 using namespace llvm;
@@ -38,7 +37,6 @@ namespace {
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequired<ETForest>();
       AU.addRequired<DominanceFrontier>();
-      AU.addRequired<TargetData>();
       AU.setPreservesCFG();
       // This is a cluster of orthogonal Transforms
       AU.addPreserved<UnifyFunctionExitNodes>();
@@ -54,7 +52,6 @@ namespace {
 
 bool PromotePass::runOnFunction(Function &F) {
   std::vector<AllocaInst*> Allocas;
-  const TargetData &TD = getAnalysis<TargetData>();
 
   BasicBlock &BB = F.getEntryBlock();  // Get the entry node for the function
 
@@ -75,7 +72,7 @@ bool PromotePass::runOnFunction(Function &F) {
 
     if (Allocas.empty()) break;
 
-    PromoteMemToReg(Allocas, ET, DF, TD);
+    PromoteMemToReg(Allocas, ET, DF);
     NumPromoted += Allocas.size();
     Changed = true;
   }
diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 11dca0e05f..9e8f49e7eb 100644
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -90,7 +90,6 @@ namespace {
     SmallVector<AllocaInst*, 16> &RetryList;
     ETForest &ET;
     DominanceFrontier &DF;
-    const TargetData &TD;
 
     /// AST - An AliasSetTracker object to update.  If null, don't update it.
     ///
@@ -128,9 +127,8 @@ namespace {
   public:
     PromoteMem2Reg(const std::vector<AllocaInst*> &A,
                    SmallVector<AllocaInst*, 16> &Retry, ETForest &et,
-                   DominanceFrontier &df, const TargetData &td,
-                   AliasSetTracker *ast)
-      : Allocas(A), RetryList(Retry), ET(et), DF(df), TD(td), AST(ast) {}
+                   DominanceFrontier &df, AliasSetTracker *ast)
+      : Allocas(A), RetryList(Retry), ET(et), DF(df), AST(ast) {}
 
     void run();
 
@@ -806,12 +804,12 @@ void PromoteMem2Reg::RenamePass(BasicBlock *BB, BasicBlock *Pred,
 ///
 void llvm::PromoteMemToReg(const std::vector<AllocaInst*> &Allocas,
                            ETForest &ET, DominanceFrontier &DF,
-                           const TargetData &TD, AliasSetTracker *AST) {
+                           AliasSetTracker *AST) {
   // If there is nothing to do, bail out...
   if (Allocas.empty()) return;
 
   SmallVector<AllocaInst*, 16> RetryList;
-  PromoteMem2Reg(Allocas, RetryList, ET, DF, TD, AST).run();
+  PromoteMem2Reg(Allocas, RetryList, ET, DF, AST).run();
 
   // PromoteMem2Reg may not have been able to promote all of the allocas in one
   // pass, run it again if needed.
@@ -829,7 +827,7 @@ void llvm::PromoteMemToReg(const std::vector<AllocaInst*> &Allocas,
 
     NewAllocas.assign(RetryList.begin(), RetryList.end());
     RetryList.clear();
-    PromoteMem2Reg(NewAllocas, RetryList, ET, DF, TD, AST).run();
+    PromoteMem2Reg(NewAllocas, RetryList, ET, DF, AST).run();
     NewAllocas.clear();
   }
 }