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16 lines
493 B
LLVM
16 lines
493 B
LLVM
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; RUN: llvm-dis < %s.bc | FileCheck %s
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; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
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; before the IR change on this file.
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define i32 @test(i32* %addr, i32 %old, i32 %new) {
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; CHECK: [[TMP:%.*]] = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic
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; CHECK: %val = extractvalue { i32, i1 } [[TMP]], 0
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%val = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic
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ret i32 %val
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}
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define i32 @test(i32* %addr, i32 %old, i32 %new) {
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ret i1 %val
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}
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