[PATCH] D142702: [Clang][AArch64][SME] Generate target features from +(no)sme.* options

Michael Platings via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Jul 20 05:36:00 PDT 2023


michaelplatings added inline comments.


================
Comment at: clang/test/Driver/aarch64-implied-sme-features.c:49
+// RUN: %clang -target aarch64-linux-gnu -march=armv8-a+nosme+sme-i16i64 %s -### 2>&1 | FileCheck %s --check-prefix=SME-SUBFEATURE-CONFLICT-REV
+// SME-SUBFEATURE-CONFLICT-REV: "-target-feature" "-sme-f64f64" "-target-feature" "+sme-i16i64" "-target-feature" "+sme" "-target-feature" "+bf16"
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Hi Bryan, this test fails in our downstream toolchain because it has additional features that show up in between these features. Breaking the line up as shown would fix this. Another option could be to add `{{.*}}` between the features. Doing likewise for other checks in this file would make them less brittle as well.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142702/new/

https://reviews.llvm.org/D142702



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