[PATCH] D150422: (WIP)[ConstantFolding] fold integers whose bitwidth is greater than 63.

Kohei Asano via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat May 13 17:17:13 PDT 2023


khei4 added inline comments.


================
Comment at: llvm/lib/Analysis/ConstantFolding.cpp:440
+      if (n <= IntBytes)
+        CurPtr[i] = (unsigned char)(Val.lshr(n * 8).getZExtValue());
       ++ByteOffset;
----------------
RKSimon wrote:
> Val.extractBits(8, n * 8).getZextValue()
Thank you! This causes test failure caused by allocsize of vector size mismatching! It will be fixed in https://reviews.llvm.org/D150515


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150422/new/

https://reviews.llvm.org/D150422



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