1; Test general-dynamic TLS access optimizations. 2; 3; If we access the same TLS variable twice, there should only be 4; a single call to __tls_get_offset. 5; 6; RUN: llc < %s -mcpu=z10 -mtriple=s390x-linux-gnu -relocation-model=pic | grep "__tls_get_offset" | count 1 7 8@x = thread_local global i32 0 9 10define i32 @foo() { 11 %val = load i32, i32* @x 12 %inc = add nsw i32 %val, 1 13 store i32 %inc, i32* @x 14 ret i32 %val 15} 16