[llvm-commits] [llvm] r82485 - in /llvm/trunk: lib/CodeGen/SimpleRegisterCoalescing.cpp lib/CodeGen/SimpleRegisterCoalescing.h test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll test/CodeGen/ARM/remat.ll test/CodeGen/X86/2008-02-22-ReMatBug.ll test/CodeGen/X86/2008-07-11-SpillerBug.ll test/CodeGen/X86/2009-04-20-LinearScanOpt.ll test/CodeGen/X86/2009-09-21-NoSpillLoopCount.ll test/CodeGen/X86/stack-color-with-reg.ll

[Evan Cheng]

On Sep 21, 2009, at 2:19 PM, Bill Wendling wrote:

>>
> This loop is dead is "HasDef" and "HasUse" are both true. :-)

That's not possible. isDef() the opposite of isUse().

Evan

>
> -bw
>