[llvm-commits] [llvm] r140869 - in /llvm/trunk: lib/Transforms/InstCombine/InstCombineCompares.cpp test/Transforms/InstCombine/fcmp.ll

[Jakob Stoklund Olesen]

On Sep 30, 2011, at 11:45 AM, Jim Grosbach wrote:

> Author: grosbach
> Date: Fri Sep 30 13:45:50 2011
> New Revision: 140869
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=140869&view=rev
> Log:
> float comparison to double 'zero' constant can just be a float 'zero.'
> 
> InstCombine was incorrectly considering the conversion of the constant
> zero to be unsafe.

Jim, could this have caused these failures?

MultiSource/Benchmarks/MallocBench/gs/gs.exec
MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset.exec

http://smooshlab.apple.com:8013/builders/lnt_clang-x86_64-darwin10-gcc42-RA_x86_64-O3/builds/6574

/jakob