[PATCH] D73071: [X86][test] Add tests for -fpatchable-function-entry=N,M (where M>0) and its interaction with -fcf-protection=branch

[Fangrui Song via Phabricator via llvm-commits]

MaskRay marked an inline comment as done.
MaskRay added inline comments.


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Comment at: llvm/test/CodeGen/X86/patchable-function-entry-ibt.ll:27
+
+;; -fpatchable-function-entry=2,1 -mbranch-protection=bti
+define void @f2_1() "patchable-function-entry"="1" "patchable-function-prefix"="1" {
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nickdesaulniers wrote:
> Should the filename of this added test be `s/ibt.ll/bti.ll`?
Sorry, I made a typo.

It should be -fcf-protection=branch (https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html)

This is the Intel technology which resembles to AArch64's IBT.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D73071/new/

https://reviews.llvm.org/D73071