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https://github.com/c64scene-ar/llvm-6502.git
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94f7c7aeaa
Change the default for `-num-shuffles` to 5 and better document the algorithm in the header docs of `verify-uselistorder`. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214419 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
805 B
LLVM
19 lines
805 B
LLVM
; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s
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; RUN: verify-uselistorder < %s -preserve-bc-use-list-order
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define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) {
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cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
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; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
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cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
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; CHECK: cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
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cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
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; CHECK: cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
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cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic
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; CHECK: cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic
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ret void
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}
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