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24 lines
972 B
24 lines
972 B
4 months ago
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; RUN: not lli -no-process-syms -emulated-tls -jit-kind=orc-lazy %s 2>&1 \
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; RUN: | FileCheck %s
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;
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; Test that emulated-tls does not generate any unexpected errors.
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;
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; Unfortunately we cannot test successful execution of JIT'd code with
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; emulated-tls as this would require the JIT itself, in this case lli, to be
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; built with emulated-tls, which is not a common configuration. Instead we test
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; that the only error produced by the JIT for a thread-local with emulated-tls
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; enabled is a missing symbol error for __emutls_get_address. An unresolved
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; reference to this symbol (and only this symbol) implies (1) that the emulated
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; tls lowering was applied, and (2) that thread locals defined in the JIT'd code
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; were otherwise handled correctly.
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; CHECK: JIT session error: Symbols not found: [ {{[^,]*}}__emutls_get_address ]
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@x = thread_local global i32 42, align 4
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define i32 @main(i32 %argc, i8** %argv) {
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entry:
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%0 = load i32, i32* @x, align 4
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ret i32 %0
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}
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