[PATCH] D84419: Fix interaction between stack alignment and inline-asm stack clash protection
Kai Luo via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 24 04:16:35 PDT 2020
lkail added inline comments.
================
Comment at: llvm/lib/Target/X86/X86FrameLowering.cpp:672
+ if (Align) {
+ const unsigned ADDOpc = getADDriOpcode(Uses64BitFramePtr, Align);
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When `Align > StackProbeSize`, which should be rare, is there any chance that the first probe is performed on the old frame?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D84419/new/
https://reviews.llvm.org/D84419
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