Implement Eli's feedback for vecto constant expressions;

For ExtVectorType, initializer is splatted to all elements.
For VectorType, initializer is bitcast to vector type.

Verified that for VectorType, output is identical to gcc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74600 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed