From 614b5e85b97f075fe5a2257f5cf9ff2b0854345c Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Tue, 1 Jan 2013 19:55:16 +0000 Subject: Add IRBuilder::CreateVectorSplat and use it to simplify code. llvm-svn: 171349 --- llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'llvm/lib/Transforms/Vectorize') diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index adf90818aab..aadc1343137 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -150,11 +150,6 @@ LoopVectorizationLegality::RuntimePointerCheck::insert(ScalarEvolution *SE, } Value *InnerLoopVectorizer::getBroadcastInstrs(Value *V) { - // Create the types. - LLVMContext &C = V->getContext(); - Type *VTy = VectorType::get(V->getType(), VF); - Type *I32 = IntegerType::getInt32Ty(C); - // Save the current insertion location. Instruction *Loc = Builder.GetInsertPoint(); @@ -167,14 +162,8 @@ Value *InnerLoopVectorizer::getBroadcastInstrs(Value *V) { if (Invariant) Builder.SetInsertPoint(LoopVectorPreHeader->getTerminator()); - Constant *Zero = ConstantInt::get(I32, 0); - Value *Zeros = ConstantAggregateZero::get(VectorType::get(I32, VF)); - Value *UndefVal = UndefValue::get(VTy); - // Insert the value into a new vector. - Value *SingleElem = Builder.CreateInsertElement(UndefVal, V, Zero); // Broadcast the scalar into all locations in the vector. - Value *Shuf = Builder.CreateShuffleVector(SingleElem, UndefVal, Zeros, - "broadcast"); + Value *Shuf = Builder.CreateVectorSplat(VF, V, "broadcast"); // Restore the builder insertion point. if (Invariant) -- cgit v1.2.3