1; RUN: llvm-dis -o - %s.bc | FileCheck %s 2 3; Backwards compatibility test: make sure we can process bitcode without 4; synchronization scope names encoded in it. 5 6; CHECK: load atomic i32, ptr %x unordered, align 4 7; CHECK: load atomic volatile i32, ptr %x syncscope("singlethread") acquire, align 4 8; CHECK: store atomic i32 3, ptr %x release, align 4 9; CHECK: store atomic volatile i32 3, ptr %x syncscope("singlethread") monotonic, align 4 10; CHECK: cmpxchg ptr %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic 11; CHECK: cmpxchg volatile ptr %x, i32 0, i32 1 acq_rel acquire 12; CHECK: cmpxchg ptr %x, i32 42, i32 0 acq_rel monotonic 13; CHECK: cmpxchg weak ptr %x, i32 13, i32 0 seq_cst monotonic 14; CHECK: atomicrmw add ptr %x, i32 10 seq_cst 15; CHECK: atomicrmw volatile xchg ptr %x, i32 10 monotonic 16; CHECK: fence syncscope("singlethread") release 17; CHECK: fence seq_cst 18