[PATCH] D55294: [GISel]: Refactor MachineIRBuilder to allow passing additional parameters to build Instrs
Aditya Nandakumar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 10 12:48:59 PST 2018
aditya_nandakumar marked 4 inline comments as done.
aditya_nandakumar added a comment.
All the buildInstr support so far has been for instructions that have register only operands. The ones missing are probably non register operands (such as predicates, immediate, FPConstant etc)
================
Comment at: include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h:65
+public:
+ enum DstType { Ty_LLT, Ty_Reg, Ty_RC };
+ DstOp(unsigned R) : Reg(R), Ty(DstType::Ty_Reg) {}
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bogner wrote:
> Does this need to be public? I think it's only used internally to DstOp.
>
> Also, this can probably be an enum class easily enough, since you don't convert it to or from an integer type ever.
I think the CSEBuilder might need to use it (depending on if it should materialize a copy or not). I haven't implemented that part yet. If it's not needed, as a part of that change, I'll make it private.
I will change it to enum class.
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D55294/new/
https://reviews.llvm.org/D55294
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