fix formatting; NFC

llvm-svn: 259324

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
index 0c7defa..c20ae78 100644 (file)
--- a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
@@ -166,9 +166,10 @@ static bool CanEvaluateShifted(Value *V, unsigned NumBits, bool isLeftShift,
   }
   case Instruction::Select: {
     SelectInst *SI = cast<SelectInst>(I);
-    return CanEvaluateShifted(SI->getTrueValue(), NumBits, isLeftShift,
-                              IC, SI) &&
-           CanEvaluateShifted(SI->getFalseValue(), NumBits, isLeftShift, IC, SI);
+    Value *TrueVal = SI->getTrueValue();
+    Value *FalseVal = SI->getFalseValue();
+    return CanEvaluateShifted(TrueVal, NumBits, isLeftShift, IC, SI) &&
+           CanEvaluateShifted(FalseVal, NumBits, isLeftShift, IC, SI);
   }
   case Instruction::PHI: {
     // We can change a phi if we can change all operands.  Note that we never
@@ -176,8 +177,7 @@ static bool CanEvaluateShifted(Value *V, unsigned NumBits, bool isLeftShift,
     // instructions with a single use.
     PHINode *PN = cast<PHINode>(I);
     for (Value *IncValue : PN->incoming_values())
-      if (!CanEvaluateShifted(IncValue, NumBits, isLeftShift,
-                              IC, PN))
+      if (!CanEvaluateShifted(IncValue, NumBits, isLeftShift, IC, PN))
         return false;
     return true;
   }
@@ -356,7 +356,7 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, Constant *Op1,
     if (BO->getOpcode() == Instruction::Mul && isLeftShift)
       if (Constant *BOOp = dyn_cast<Constant>(BO->getOperand(1)))
         return BinaryOperator::CreateMul(BO->getOperand(0),
-                                        ConstantExpr::getShl(BOOp, Op1));
+                                         ConstantExpr::getShl(BOOp, Op1));
 
   // Try to fold constant and into select arguments.
   if (SelectInst *SI = dyn_cast<SelectInst>(Op0))
@@ -710,11 +710,11 @@ Instruction *InstCombiner::visitShl(BinaryOperator &I) {
     // If the shifted-out value is known-zero, then this is a NUW shift.
     if (!I.hasNoUnsignedWrap() &&
         MaskedValueIsZero(I.getOperand(0),
-                          APInt::getHighBitsSet(Op1C->getBitWidth(), ShAmt),
-                          0, &I)) {
-          I.setHasNoUnsignedWrap();
-          return &I;
-        }
+                          APInt::getHighBitsSet(Op1C->getBitWidth(), ShAmt), 0,
+                          &I)) {
+      I.setHasNoUnsignedWrap();
+      return &I;
+    }
 
     // If the shifted out value is all signbits, this is a NSW shift.
     if (!I.hasNoSignedWrap() &&
@@ -813,8 +813,8 @@ Instruction *InstCombiner::visitAShr(BinaryOperator &I) {
 
     // If the shifted-out value is known-zero, then this is an exact shift.
     if (!I.isExact() &&
-        MaskedValueIsZero(Op0,APInt::getLowBitsSet(Op1C->getBitWidth(),ShAmt),
-                          0, &I)){
+        MaskedValueIsZero(Op0, APInt::getLowBitsSet(Op1C->getBitWidth(), ShAmt),
+                          0, &I)) {
       I.setIsExact();
       return &I;
     }