18 lines
895 B
LLVM
18 lines
895 B
LLVM
; RUN: llvm-dis -o - %s.bc | FileCheck %s
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; Backwards compatibility test: make sure we can process bitcode without
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; synchronization scope names encoded in it.
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; CHECK: load atomic i32, i32* %x unordered, align 4
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; CHECK: load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4
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; CHECK: store atomic i32 3, i32* %x release, align 4
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; CHECK: store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4
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; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
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; CHECK: cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire
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; CHECK: cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic
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; CHECK: cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic
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; CHECK: atomicrmw add i32* %x, i32 10 seq_cst
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; CHECK: atomicrmw volatile xchg i32* %x, i32 10 monotonic
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; CHECK: fence syncscope("singlethread") release
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; CHECK: fence seq_cst
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