Displaying 2 results from an estimated 2 matches for "operandinfo25".
2016 Sep 24
2
RFC: Implement variable-sized register classes
On 9/24/2016 7:20 AM, Alex Bradbury wrote:
> My concern is that all of the above adds yet more complexity to what
> is already (in my view) a fairly difficult part of LLVM to understand.
> The definition of MyRegisterClass is not so bad though, and perhaps it
> doesn't matter how it works under the hood to the average backend
> writer.
I agree with the complexity, but I would
2015 Nov 23
3
Qs about TwoOperandAliasConstraint and TIED_TO
in llvm-3.6.2.src
1. when I put this around one of my instruction definitions in my target "InstrInfo.td" file,
let TwoOperandAliasConstraint = "$dst = $rs1" in {
}
I do not see any TIED_TO in the generated GenInstrInfo.inc file for the OperandInfo used by the instruction,
the question is what am I doing wrong ?
2. I've noticed that TwoOperandAliasConstraint