llvm-project/llvm/test/Transforms/FunctionAttrs/2010-10-30-volatile.ll

; RUN: opt < %s -functionattrs -S | FileCheck %s
; PR8279

@g = constant i32 1

define void @foo() {
; CHECK: void @foo() {
  %tmp = load volatile i32, i32* @g
  ret void
}