[llvm-branch-commits] [clang] CodeGen, Driver: Introduce -fpreferred-function-alignment option. (PR #155528)

[Peter Collingbourne via llvm-branch-commits]

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+// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-linux -preferred-function-alignment 4 %s -o - | FileCheck %s
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pcc wrote:

`-preferred-function-alignment` is the cc1 option. Because it takes log2 of the alignment it uses a different spelling. This is similar to the cc1 `-function-alignment` which also takes log2 of the alignment.

https://github.com/llvm/llvm-project/pull/155528