[LLVMdev] type legalizer promoting BUILD_VECTORs

[Eli Friedman]

On Tue, Feb 3, 2009 at 9:02 AM, Bob Wilson <bob.wilson at apple.com> wrote:
> An alternative would be to leave the current
> definition of BUILD_VECTOR but change the type legalizer to ignore the
> BUILD_VECTOR operands.

Won't work; if we don't promote the operands, we'll be left with nodes
with illegal result types, which PPC doesn't know how to generate.

-Eli