[llvm-commits] [llvm] r75671 - in /llvm/trunk/lib/Target/X86: X86ISelDAGToDAG.cpp X86Instr64bit.td X86InstrInfo.cpp

[Dan Gohman]

On Jul 14, 2009, at 1:20 PM, Chris Lattner wrote:

> +def : Pat<(i64 0),
> +          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (MOV32r0),  
> x86_subreg_32bit)>;

This should use SUBREG_TO_REG instead of INSERT_SUBREG so that
it doesn't claim that the high 32 bits are undefined.

Dan