1 files changed, 0 insertions, 11 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index ff8c892c5f9..15d06871e70 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -26,7 +26,6 @@
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/BranchProbabilityInfo.h"
 #include "llvm/Analysis/CFG.h"
-#include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/OptimizationDiagnosticInfo.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/CodeGen/FastISel.h"
@@ -326,8 +325,6 @@ void SelectionDAGISel::getAnalysisUsage(AnalysisUsage &AU) const {
   if (OptLevel != CodeGenOpt::None)
     AU.addRequired<AAResultsWrapperPass>();
   AU.addRequired<GCModuleInfo>();
-  if (OptLevel != CodeGenOpt::None)
-    AU.addRequired<LoopInfoWrapperPass>();
   AU.addRequired<StackProtector>();
   AU.addPreserved<StackProtector>();
   AU.addPreserved<GCModuleInfo>();
@@ -1419,7 +1416,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
 
   // Iterate over all basic blocks in the function.
   for (const BasicBlock *LLVMBB : RPOT) {
-    CurDAG->IsDAGPartOfLoop = false;
     if (OptLevel != CodeGenOpt::None) {
       bool AllPredsVisited = true;
       for (const_pred_iterator PI = pred_begin(LLVMBB), PE = pred_end(LLVMBB);
@@ -1597,13 +1593,6 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
                                    FunctionBasedInstrumentation);
     }
 
-    if (OptLevel != CodeGenOpt::None) {
-      auto &LIWP = getAnalysis<LoopInfoWrapperPass>();
-      LoopInfo &LI = LIWP.getLoopInfo();
-      if (LI.getLoopFor(LLVMBB))
-        CurDAG->IsDAGPartOfLoop = true;
-    }
-
     if (Begin != BI)
       ++NumDAGBlocks;
     else