[PATCH] D100290: [PowerPC] Make sure the first probe is full size or the last probe

[Kai Luo via Phabricator via llvm-commits]

lkail added inline comments.


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Comment at: llvm/test/CodeGen/PowerPC/stack-clash-prologue.ll:681
-; CHECK-32-NEXT:    clrlwi r0, r12, 21
-; CHECK-32-NEXT:    subc r1, r1, r0
-; CHECK-32-NEXT:    stwu r12, -2048(r1)
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Old implementation doesn't make backchain pointer updated atomically, violating ABI.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100290/new/

https://reviews.llvm.org/D100290