[PATCH] D157688: [LowerTypeTests,ARM] Support Armv8-M BTI in jump tables.

[Oliver Stannard via Phabricator via llvm-commits]

olista01 added inline comments.


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Comment at: llvm/lib/Transforms/IPO/LowerTypeTests.cpp:1486
+      // that supports it, to ensure the jump table compiles successfully.
+      F->addFnAttr("target-cpu", "cortex-m85");
+    } else if (CanUseThumbBWJumpTable) {
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It would be better to add `pacbti` to `target-features`, because setting the cpu might enable other features, such as MVE.


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157688/new/

https://reviews.llvm.org/D157688