a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
17 lines
485 B
LLVM
17 lines
485 B
LLVM
; Test local-dynamic TLS access optimizations.
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;
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; If we access two different local-dynamic TLS variables, we only
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; need a single call to __tls_get_offset.
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;
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; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | grep "__tls_get_offset" | count 1
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@x = thread_local(localdynamic) global i32 0
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@y = thread_local(localdynamic) global i32 0
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define i32 @foo() {
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%valx = load i32, ptr @x
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%valy = load i32, ptr @y
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%add = add nsw i32 %valx, %valy
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ret i32 %add
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}
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