Tom Stellard 5494792536 R600/SI: Simplify and fix handling of VOP2 in SIInstrInfo::legalizeOperands
We were incorrectly assuming that all VOP2 instructions can read SGPRs
in Src0, but this is not true for instructions that read carry-in from
VCC.

The old logic has been replaced with new logic which checks the defined
register classes of the VOP2 instruction to determine whether or not to
legalize the operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214465 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-01 00:32:35 +00:00
..
2014-07-31 18:33:12 +00:00
2014-07-31 22:57:46 +00:00
2014-07-25 19:06:39 +00:00