Enable the shrink wrapping optimization for PPC64.

[oota-llvm.git] / lib / Analysis / LoopPass.cpp

diff --git a/lib/Analysis/LoopPass.cpp b/lib/Analysis/LoopPass.cpp
index 190abc73fbb466c38248afd3424e7dec8bae2682..e9fcf02118b978351e322c3932b89f9e4f8227a8 100644 (file)
--- a/lib/Analysis/LoopPass.cpp
+++ b/lib/Analysis/LoopPass.cpp
@@ -18,6 +18,7 @@
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Timer.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "loop-pass-manager"
@@ -187,14 +188,15 @@ static void addLoopIntoQueue(Loop *L, std::deque<Loop *> &LQ) {
 void LPPassManager::getAnalysisUsage(AnalysisUsage &Info) const {
   // LPPassManager needs LoopInfo. In the long term LoopInfo class will
   // become part of LPPassManager.
-  Info.addRequired<LoopInfo>();
+  Info.addRequired<LoopInfoWrapperPass>();
   Info.setPreservesAll();
 }
 
 /// run - Execute all of the passes scheduled for execution.  Keep track of
 /// whether any of the passes modifies the function, and if so, return true.
 bool LPPassManager::runOnFunction(Function &F) {
-  LI = &getAnalysis<LoopInfo>();
+  auto &LIWP = getAnalysis<LoopInfoWrapperPass>();
+  LI = &LIWP.getLoopInfo();
   bool Changed = false;
 
   // Collect inherited analysis from Module level pass manager.
@@ -262,7 +264,7 @@ bool LPPassManager::runOnFunction(Function &F) {
         // loop in the function every time. That level of checking can be
         // enabled with the -verify-loop-info option.
         {
-          TimeRegion PassTimer(getPassTimer(LI));
+          TimeRegion PassTimer(getPassTimer(&LIWP));
           CurrentLoop->verifyLoop();
         }