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      1 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
      2 @tm_nest_level = internal thread_local global i32 0
      3 define i64 @z() nounwind {
      4 ; FIXME: The codegen here is primitive at best and could be much better.
      5 ; The add and the moves can be folded together.
      6 ; CHECK-DAG: movq    $tm_nest_level@TPOFF, %rcx
      7 ; CHECK-DAG: movq    %fs:0, %rax
      8 ; CHECK: addl    %ecx, %eax
      9   ret i64 and (i64 ptrtoint (i32* @tm_nest_level to i64), i64 100)
     10 }
     11