ARM64: switch to IR-based atomic operations.
rL206490
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Description

ARM64: switch to IR-based atomic operations.

Goodbye code!

(Game: spot the bug fixed by the change).

Committed

tnorthover

Apr 17 2014, 1:00 PM

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				Path	Packages
	M			llvm/trunk/lib/Target/ARM64/ARM64ISelDAGToDAG.cpp
	M			llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.cpp
	M			llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.h
	M			llvm/trunk/lib/Target/ARM64/ARM64InstrAtomics.td
	M			llvm/trunk/test/CodeGen/ARM64/atomic-128.ll
	M			llvm/trunk/test/CodeGen/ARM64/atomic.ll