[llvm] [MC] Make .note.GNU-stack explicit for the trampoline case (PR #151754)

[Fangrui Song via llvm-commits]

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@@ -471,6 +471,12 @@ class LLVM_ABI MCAsmInfo {
     return nullptr;
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MaskRay wrote:

We should add a bool parameter to `getNonexecutableStackSection` and rename it to `getStackSection`.

https://github.com/llvm/llvm-project/pull/151754