Switch ConstantVector::get to use ArrayRef instead of a pointer+size

idiom.  Change various clients to simplify their code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125487 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 7 deletions

diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index 1ffcc2b122..b432641a14 100644
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -1037,11 +1037,8 @@ Instruction *InstCombiner::visitSExt(SExtInst &CI) {
       if (Pred == ICmpInst::ICMP_SLT && CmpLHS->getType() == DestTy) {
         const Type *EltTy = VTy->getElementType();
 
-        // splat the shift constant to a cosntant vector
-        Constant *Sh = ConstantInt::get(EltTy, EltTy->getScalarSizeInBits()-1);
-        std::vector<Constant *> Elts(VTy->getNumElements(), Sh);
-        Constant *VSh = ConstantVector::get(Elts);
-
+        // splat the shift constant to a constant vector.
+        Constant *VSh = ConstantInt::get(VTy, EltTy->getScalarSizeInBits()-1);
         Value *In = Builder->CreateAShr(CmpLHS, VSh,CmpLHS->getName()+".lobit");
         return ReplaceInstUsesWith(CI, In);
       }
@@ -1390,8 +1387,7 @@ static Instruction *OptimizeVectorResize(Value *InVal, const VectorType *DestTy,
                        ConstantInt::get(Int32Ty, SrcElts));
   }
   
-  Constant *Mask = ConstantVector::get(ShuffleMask.data(), ShuffleMask.size());
-  return new ShuffleVectorInst(InVal, V2, Mask);
+  return new ShuffleVectorInst(InVal, V2, ConstantVector::get(ShuffleMask));
 }
 
 static bool isMultipleOfTypeSize(unsigned Value, const Type *Ty) {