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arithlogicr
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
2014 Nov 27
2
[LLVMdev] How to make correct pattern for instruction?
Hi Johnny,
Thank you for your help. I guess the pseudo instruction does not interfere in
the generated assembly code.
I'll check the file that describes the registers and I hope understand why
the assembly code is printed wrong (now is printed things like add r1, r0,
-40).
Cheers,
Carlos
Carlos Almeida Jr
On Thu, Nov 27, 2014 at 7:56 AM, Johnny Val <johnnydval at gmail.com> wrote: