[LIR] Update some comments. NFC.

[oota-llvm.git] / lib / Transforms / Scalar / Float2Int.cpp

diff --git a/lib/Transforms/Scalar/Float2Int.cpp b/lib/Transforms/Scalar/Float2Int.cpp
index b79b12ac1578eddcf14d8f410df22a1229efe5bb..a9a4a24f8e933cf4d0c36721471ada25937de539 100644 (file)
--- a/lib/Transforms/Scalar/Float2Int.cpp
+++ b/lib/Transforms/Scalar/Float2Int.cpp
@@ -138,7 +138,7 @@ void Float2Int::findRoots(Function &F, SmallPtrSet<Instruction*,8> &Roots) {
       Roots.insert(&I);
       break;
     case Instruction::FCmp:
-      if (mapFCmpPred(cast<CmpInst>(&I)->getPredicate()) != 
+      if (mapFCmpPred(cast<CmpInst>(&I)->getPredicate()) !=
           CmpInst::BAD_ICMP_PREDICATE)
         Roots.insert(&I);
       break;
@@ -227,14 +227,14 @@ void Float2Int::walkBackwards(const SmallPtrSetImpl<Instruction*> &Roots) {
       seen(I, unknownRange());
       break;
     }
-  
+
     for (Value *O : I->operands()) {
       if (Instruction *OI = dyn_cast<Instruction>(O)) {
         // Unify def-use chains if they interfere.
         ECs.unionSets(I, OI);
-       if (SeenInsts.find(I)->second != badRange())
+        if (SeenInsts.find(I)->second != badRange())
           Worklist.push_back(OI);
-      } else if (!isa<ConstantFP>(O)) {      
+      } else if (!isa<ConstantFP>(O)) {
         // Not an instruction or ConstantFP? we can't do anything.
         seen(I, badRange());
       }
@@ -304,7 +304,7 @@ void Float2Int::walkForwards() {
     for (Value *O : I->operands()) {
       if (Instruction *OI = dyn_cast<Instruction>(O)) {
         assert(SeenInsts.find(OI) != SeenInsts.end() &&
-              "def not seen before use!");
+               "def not seen before use!");
         OpRanges.push_back(SeenInsts.find(OI)->second);
       } else if (ConstantFP *CF = dyn_cast<ConstantFP>(O)) {
         // Work out if the floating point number can be losslessly represented
@@ -323,7 +323,7 @@ void Float2Int::walkForwards() {
         // we're in fast math mode.
         if (!F.isFinite() ||
             (F.isZero() && F.isNegative() && isa<FPMathOperator>(I) &&
-            !I->hasNoSignedZeros())) {
+             !I->hasNoSignedZeros())) {
           seen(I, badRange());
           Abort = true;
           break;
@@ -350,7 +350,7 @@ void Float2Int::walkForwards() {
 
     // Reduce the operands' ranges to a single range and return.
     if (!Abort)
-      seen(I, Op(OpRanges));    
+      seen(I, Op(OpRanges));
   }
 }
 
@@ -400,7 +400,7 @@ bool Float2Int::validateAndTransform() {
         R.isFullSet() || R.isSignWrappedSet())
       continue;
     assert(ConvertedToTy && "Must have set the convertedtoty by this point!");
-    
+
     // The number of bits required is the maximum of the upper and
     // lower limits, plus one so it can be signed.
     unsigned MinBW = std::max(R.getLower().getMinSignedBits(),