[PATCH] D119216: [AMDGPU] replace hostcall module flag with function attribute

[Sameer Sahasrabuddhe via Phabricator via cfe-commits]

sameerds added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUAttributor.cpp:589
+    A.checkForAllCallLikeInstructions(CheckForHostcallAccess, *this,
+                                      UsedAssumedInformation);
+
----------------
jdoerfert wrote:
> Always check the return value, if it is false something went wrong and some calls might have been missed. Basically,
> ```
> if (!A.check...)
>   NeedsHostCallPtr = true;
> ```
> then you also can just return false in the callback w/o setting it.
Thanks! This eliminated the variable. Also used the opportunity to get more creative with the callback names!


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D119216/new/

https://reviews.llvm.org/D119216