use the getSplat API. Patch by Paul Redmond.
authorNadav Rotem <nrotem@apple.com>
Wed, 14 Nov 2012 00:02:13 +0000 (00:02 +0000)
committerNadav Rotem <nrotem@apple.com>
Wed, 14 Nov 2012 00:02:13 +0000 (00:02 +0000)
llvm-svn: 167892

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

index a7ef248..12e4db6 100644 (file)
@@ -549,13 +549,7 @@ Value *SingleBlockLoopVectorizer::getVectorValue(Value *V) {
 
 Constant*
 SingleBlockLoopVectorizer::getUniformVector(unsigned Val, Type* ScalarTy) {
-  SmallVector<Constant*, 8> Indices;
-  // Create a vector of consecutive numbers from zero to VF.
-  for (unsigned i = 0; i < VF; ++i)
-    Indices.push_back(ConstantInt::get(ScalarTy, Val, true));
-
-  // Add the consecutive indices to the vector value.
-  return ConstantVector::get(Indices);
+  return ConstantVector::getSplat(VF, ConstantInt::get(ScalarTy, Val, true));
 }
 
 void SingleBlockLoopVectorizer::scalarizeInstruction(Instruction *Instr) {