1; RUN: opt -S -passes=sroa %s | FileCheck %s 2; 3;; Check that we do not assert and that we retain the fake_use instruction that 4;; uses the address of bar. 5; 6; CHECK: define{{.*}}foo 7; CHECK: call{{.*llvm\.fake\.use.*}}(ptr %bar.addr) 8 9define void @_Z3fooPi(ptr %bar) { 10entry: 11 %bar.addr = alloca ptr, align 8 12 %baz = alloca ptr, align 8 13 store ptr %bar, ptr %bar.addr, align 8 14 store ptr %bar.addr, ptr %baz, align 8 15 %0 = load ptr, ptr %bar.addr, align 8 16 %1 = load ptr, ptr %baz, align 8 17 call void (...) @llvm.fake.use(ptr %1) 18 ret void 19} 20 21declare void @llvm.fake.use(...) 22