1 ; Test local-dynamic TLS access optimizations. 2 ; 3 ; If we access two different local-dynamic TLS variables, we only 4 ; need 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(localdynamic) global i32 0 9 @y = thread_local(localdynamic) global i32 0 10 11 define i32 @foo() { 12 %valx = load i32, i32* @x 13 %valy = load i32, i32* @y 14 %add = add nsw i32 %valx, %valy 15 ret i32 %add 16 } 17
