| 1 | // RUN: %clang_cc1 -emit-llvm -triple=x86_64-apple-darwin10 -o - %s | FileCheck -check-prefix=WITH-TSS %s |
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| 2 | // RUN: %clang_cc1 -emit-llvm -triple=x86_64-apple-darwin10 -o - %s -fno-threadsafe-statics | FileCheck -check-prefix=NO-TSS %s |
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| 3 | |
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| 4 | int f(); |
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| 5 | |
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| 6 | // WITH-TSS: @_ZZ1gvE1a = internal global i32 0, align 4 |
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| 7 | // WITH-TSS: @_ZGVZ1gvE1a = internal global i64 0 |
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| 8 | |
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| 9 | // WITH-TSS: define void @_Z1gv() [[NUW:#[0-9]+]] |
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| 10 | // WITH-TSS: call i32 @__cxa_guard_acquire |
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| 11 | // WITH-TSS: call void @__cxa_guard_release |
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| 12 | // WITH-TSS: ret void |
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| 13 | void g() { |
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| 14 | static int a = f(); |
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| 15 | } |
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| 16 | |
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| 17 | // NO-TSS: @_ZZ1gvE1a = internal global i32 0, align 4 |
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| 18 | // NO-TSS: @_ZGVZ1gvE1a = internal global i8 0 |
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| 19 | |
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| 20 | // NO-TSS: define void @_Z1gv() [[NUW:#[0-9]+]] |
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| 21 | // NO-TSS-NOT: call i32 @__cxa_guard_acquire |
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| 22 | // NO-TSS-NOT: call void @__cxa_guard_release |
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| 23 | // NO-TSS: ret void |
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| 24 | |
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| 25 | // WITH-TSS: attributes [[NUW]] = { noinline nounwind{{.*}} } |
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| 26 | |
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| 27 | // NO-TSS: attributes [[NUW]] = { noinline nounwind{{.*}} } |
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| 28 | |
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