[PATCH] D101292: [AMDGPU] Restrict immediate scratch offsets

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 26 07:08:34 PDT 2021


foad added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp:7321
+      FlatVariant == SIInstrFlags::FlatScratch && Offset < 0 &&
+      (Offset % 4) != 0) {
+    return false;
----------------
Is 4 always the correct value to use here? Doesn't it depend on the size of the access?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101292/new/

https://reviews.llvm.org/D101292



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