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-rw-r--r--clang/test/Driver/tls-size.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/clang/test/Driver/tls-size.c b/clang/test/Driver/tls-size.c
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index 00000000000..7e94a91ccc8
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+++ b/clang/test/Driver/tls-size.c
@@ -0,0 +1,26 @@
+// Options for AArch64 ELF
+// RUN: %clang -### -target aarch64-linux-gnu -mtls-size=12 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-12 %s
+// RUN: %clang -### -target aarch64-linux-gnu -mtls-size=24 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-24 %s
+// RUN: %clang -### -target aarch64-linux-gnu -mtls-size=32 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-32 %s
+// RUN: %clang -### -target aarch64-linux-gnu -mtls-size=48 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-48 %s
+
+// Unsupported target
+// RUN: not %clang -target aarch64-unknown-windows-msvc -mtls-size=24 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=UNSUPPORTED-TARGET %s
+// RUN: not %clang -target x86_64-linux-gnu -mtls-size=24 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=UNSUPPORTED-TARGET %s
+
+// Invalid option value
+// RUN: not %clang -target aarch64-linux-gnu -mtls-size=0 %s 2>&1 \
+// RUN: | FileCheck -check-prefix=INVALID-VALUE %s
+
+// CHECK-12: "-cc1" {{.*}}"-mtls-size=12"
+// CHECK-24: "-cc1" {{.*}}"-mtls-size=24"
+// CHECK-32: "-cc1" {{.*}}"-mtls-size=32"
+// CHECK-48: "-cc1" {{.*}}"-mtls-size=48"
+// UNSUPPORTED-TARGET: error: unsupported option
+// INVALID-VALUE: error: invalid integral value
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