- Re-enable population count loop idiom recognization

[oota-llvm.git] / lib / Transforms / Scalar / IndVarSimplify.cpp

diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 82eb7464677262eecd6a736047afb69251cf03d9..29f5a10e09db8c8137331b22d1bcbde514ca4dcd 100644 (file)
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -26,28 +26,28 @@
 
 #define DEBUG_TYPE "indvars"
 #include "llvm/Transforms/Scalar.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/Dominators.h"
+#include "llvm/Analysis/LoopInfo.h"
+#include "llvm/Analysis/LoopPass.h"
+#include "llvm/Analysis/ScalarEvolutionExpander.h"
 #include "llvm/BasicBlock.h"
 #include "llvm/Constants.h"
+#include "llvm/DataLayout.h"
 #include "llvm/Instructions.h"
 #include "llvm/IntrinsicInst.h"
 #include "llvm/LLVMContext.h"
-#include "llvm/Type.h"
-#include "llvm/Analysis/Dominators.h"
-#include "llvm/Analysis/ScalarEvolutionExpander.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/LoopPass.h"
 #include "llvm/Support/CFG.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Transforms/Utils/Local.h"
+#include "llvm/Target/TargetLibraryInfo.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
+#include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Transforms/Utils/SimplifyIndVar.h"
-#include "llvm/DataLayout.h"
-#include "llvm/Target/TargetLibraryInfo.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/Statistic.h"
+#include "llvm/Type.h"
 using namespace llvm;
 
 STATISTIC(NumWidened     , "Number of indvars widened");
@@ -220,8 +220,6 @@ static Instruction *getInsertPointForUses(Instruction *User, Value *Def,
 /// ConvertToSInt - Convert APF to an integer, if possible.
 static bool ConvertToSInt(const APFloat &APF, int64_t &IntVal) {
   bool isExact = false;
-  if (&APF.getSemantics() == &APFloat::PPCDoubleDouble)
-    return false;
   // See if we can convert this to an int64_t
   uint64_t UIntVal;
   if (APF.convertToInteger(&UIntVal, 64, true, APFloat::rmTowardZero,