[PATCH] D84782: [PGO] Include the mem ops into the function hash.

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added inline comments.


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Comment at: llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp:661
+    } Data;
+    Data.N = (uint64_t)SIVisitor.getNumOfSelectInsts();
+    JCH.update(Data.C);
----------------
MaskRay wrote:
> `#include "llvm/Support/Endian.h"`
> 
> and use `support::endian::write64le(&Data.N, (uint64_t)SIVisitor.getNumOfSelectInsts())`
Sorry, just use a plain `uint8_t C[8];` and `support::endian::write64le(C, (uint64_t)SIVisitor.getNumOfSelectInsts())`


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D84782/new/

https://reviews.llvm.org/D84782