[AArch64][v8.5A] Test clang option for the Memory Tagging Extension

The implementation of this is in TargetParser, so we only need to add a test for it in clang. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52493 llvm-svn: 343566
llvm · Oct 2, 2018 · 8f996de · 8f996de
1 parent 240b8f3
commit 8f996de
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/clang/test/Driver/aarch64-mte.c b/clang/test/Driver/aarch64-mte.c
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+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a+memtag %s 2>&1 | FileCheck %s
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.5a+memtag %s 2>&1 | FileCheck %s
+// CHECK: "-target-feature" "+mte"
+
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a+nomemtag %s 2>&1 | FileCheck %s --check-prefix=NOMTE
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.5a+nomemtag %s 2>&1 | FileCheck %s --check-prefix=NOMTE
+// NOMTE: "-target-feature" "-mte"
+
+// RUN: %clang -### -target aarch64-none-none-eabi                 %s 2>&1 | FileCheck %s --check-prefix=ABSENTMTE
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.4a %s 2>&1 | FileCheck %s --check-prefix=ABSENTMTE
+// RUN: %clang -### -target aarch64-none-none-eabi -march=armv8.5a %s 2>&1 | FileCheck %s --check-prefix=ABSENTMTE
+// ABSENTMTE-NOT: "-target-feature" "+mte"
+// ABSENTMTE-NOT: "-target-feature" "-mte"