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// RUN: %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag %s 2>&1 | FileCheck %s \
// RUN: --check-prefixes=CHECK-SYNC,CHECK-HEAP,CHECK-STACK
// RUN: %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag-stack %s 2>&1 | FileCheck %s \
// RUN: --check-prefixes=CHECK-SYNC,CHECK-NO-HEAP,CHECK-STACK
// RUN: %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag-heap %s 2>&1 | FileCheck %s \
// RUN: --check-prefixes=CHECK-SYNC,CHECK-HEAP,CHECK-NO-STACK
// RUN: %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag -fsanitize-memtag-mode=async %s 2>&1 | \
// RUN: FileCheck %s --check-prefixes=CHECK-ASYNC,CHECK-HEAP,CHECK-STACK
// RUN: %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag-stack -fsanitize-memtag-mode=async %s 2>&1 \
// RUN: | FileCheck %s \
// RUN: --check-prefixes=CHECK-ASYNC,CHECK-NO-HEAP,CHECK-STACK
// RUN: %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag-heap -fsanitize-memtag-mode=async %s 2>&1 \
// RUN: | FileCheck %s \
// RUN: --check-prefixes=CHECK-ASYNC,CHECK-HEAP,CHECK-NO-STACK
// RUN: not %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag-heap -fsanitize-memtag-mode=asymm %s 2>&1 \
// RUN: | FileCheck %s --check-prefixes=CHECK-INVALID-MODE
// RUN: not %clang -### --target=aarch64-linux-android -march=armv8+memtag \
// RUN: -fsanitize=memtag-stack -fsanitize=memtag-heap \
// RUN: -fsanitize-memtag-mode=asymm -fno-sanitize=memtag %s 2>&1 \
// RUN: | FileCheck %s --check-prefixes=CHECK-NONE
// CHECK-ASYNC: ld{{.*}} "--android-memtag-mode=async"
// CHECK-SYNC: ld{{.*}} "--android-memtag-mode=sync"
// CHECK-HEAP: "--android-memtag-heap"
// CHECK-NO-HEAP-NOT: "--android-memtag-heap"
// CHECK-STACK: "--android-memtag-stack"
// CHECK-NO-STACK-NOT: "--android-memtag-stack"
// CHECK-INVALID-MODE: invalid value 'asymm' in '-fsanitize-memtag-mode=',
// CHECK-INVALID-MODE-SAME: expected one of: {async, sync}
// CHECK-NONE-NOT: ld{{.*}} "--android-memtag
void f() {}
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