[llvm-commits] [llvm] r48542 - in /llvm/trunk: lib/CodeGen/SelectionDAG/DAGCombiner.cpp lib/Target/X86/README.txt lib/Target/X86/X86ISelLowering.cpp test/CodeGen/X86/field-extract-use-trunc.ll

[Chris Lattner]

On Mar 19, 2008, at 10:26 AM, Christopher Lamb wrote:

> Checking didn't help because SIGN_EXTEND is marked as legal for  
> MVT::i1, but has no ISel pattern.

Try also using typeislegal(i1).  Operations being legal is only useful  
after knowing that the types are legal.

-Chris