llvm/test/Bitcode/weak-cmpxchg-upgrade.ll
Duncan P. N. Exon Smith 13f5c5896d verify-uselistorder: Force -preserve-bc-use-list-order
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216022 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-19 21:08:27 +00:00

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528 B
LLVM

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