CodeGen: Fix emission of __atomic_compare_exchange
authorDavid Majnemer <david.majnemer@gmail.com>
Tue, 25 Nov 2014 23:44:32 +0000 (23:44 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Tue, 25 Nov 2014 23:44:32 +0000 (23:44 +0000)
commit659be55daa7644777e5379a127543942d3dc954d
tree9addac048efeca58316a4204689272a15b892589
parent443d61d62a36d2bca03ea98db5a0e811638d46b5
CodeGen: Fix emission of __atomic_compare_exchange

We (wrongly) discarded the return value of the call.

llvm-svn: 222798
clang/lib/CodeGen/CGAtomic.cpp
clang/test/CodeGen/atomic-ops.c