| 1 | // RUN: %clang_cc1 -triple i686-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s |
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| 2 | |
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| 3 | // CHECK: @b = external thread_local global |
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| 4 | // CHECK: @d.e = internal thread_local global |
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| 5 | // CHECK: @d.f = internal thread_local global |
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| 6 | // CHECK: @f.a = internal thread_local(initialexec) global |
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| 7 | // CHECK: @a = thread_local global |
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| 8 | // CHECK: @g = thread_local global |
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| 9 | // CHECK: @h = thread_local(localdynamic) global |
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| 10 | // CHECK: @i = thread_local(initialexec) global |
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| 11 | // CHECK: @j = thread_local(localexec) global |
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| 12 | |
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| 13 | // CHECK-NOT: @_ZTW |
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| 14 | // CHECK-NOT: @_ZTH |
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| 15 | |
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| 16 | __thread int a; |
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| 17 | extern __thread int b; |
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| 18 | int c() { return *&b; } |
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| 19 | int d() { |
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| 20 | __thread static int e; |
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| 21 | __thread static union {float a; int b;} f = {.b = 1}; |
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| 22 | return 0; |
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| 23 | } |
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| 24 | |
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| 25 | __thread int g __attribute__((tls_model("global-dynamic"))); |
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| 26 | __thread int h __attribute__((tls_model("local-dynamic"))); |
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| 27 | __thread int i __attribute__((tls_model("initial-exec"))); |
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| 28 | __thread int j __attribute__((tls_model("local-exec"))); |
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| 29 | |
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| 30 | int f() { |
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| 31 | __thread static int a __attribute__((tls_model("initial-exec"))); |
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| 32 | return a++; |
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| 33 | } |
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| 34 | |
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