[clang] Bypass alignment option based on architecture features instead of command-line flags (PR #134099)

[Victor Campos via cfe-commits]

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@@ -69,9 +69,15 @@
 // CHECK-BRANCH-PROTECTION: -mbranch-protection=standard
 
 // RUN: %clang -multi-lib-config=%S/Inputs/multilib/empty.yaml -print-multi-flags-experimental --target=arm-none-eabi -mno-unaligned-access | FileCheck --check-prefix=CHECK-NO-UNALIGNED-ACCESS %s
+// RUN: %clang -multi-lib-config=%S/Inputs/multilib/empty.yaml -print-multi-flags-experimental --target=arm-none-eabi | FileCheck --check-prefix=CHECK-NO-UNALIGNED-ACCESS %s
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vhscampos wrote:

Add a line also for aarch64 and no option to test the default case

https://github.com/llvm/llvm-project/pull/134099