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llvm-mirror/test/Bindings/llvm-c/atomics.ll
Mehdi Amini 906e0f5f55 Expose IRBuilder::CreateAtomicCmpXchg as LLVMBuildAtomicCmpXchg in the C API.
Summary: Also expose getters and setters in the C API, so that the change can be tested.

Reviewers: nhaehnle, axw, joker.eph

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D18260

From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
llvm-svn: 263886
2016-03-19 21:28:28 +00:00

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LLVM

; RUN: llvm-as < %s | llvm-dis > %t.orig
; RUN: llvm-as < %s | llvm-c-test --echo > %t.echo
; RUN: diff -w %t.orig %t.echo
define i32 @main() {
%1 = alloca i32
%2 = cmpxchg i32* %1, i32 2, i32 3 seq_cst acquire
%3 = extractvalue { i32, i1 } %2, 0
ret i32 %3
}