[PATCH] D70724: [PowerPC] Add Support for indirect calls on AIX.

Hubert Tong via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 6 08:29:38 PST 2019


hubert.reinterpretcast added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCISelLowering.cpp:5255
   // place of the environment pointer.
+  assert((!hasNest || !Subtarget.isAIXABI()) &&
+         "Nest parameter is not supported on AIX.");
----------------
ZarkoCA wrote:
> I'm getting confused by this assert. Will it assert if a function has a nest parameter and it's not AIX? 
> Can it be rewritten to be: 
> ```
>  assert((hasNest && Subtarget.isAIXABI()) && "Nest parameter is not supported on AIX.");
> ```
> 
> Or am i misunderstanding something? 
> 
> 
> Can it be rewritten to be:
> ```
>  assert((hasNest && Subtarget.isAIXABI()) && "Nest parameter is not supported on AIX.");
> ```

That formulation will trigger the assert //unless// it is AIX and `hasNest` is `true`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70724/new/

https://reviews.llvm.org/D70724





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