File: volatile.ll

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llvm-3.0 3.0-10
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; RUN: opt < %s -scalarrepl -S | grep {load volatile}
; RUN: opt < %s -scalarrepl -S | grep {store volatile}

define i32 @voltest(i32 %T) {
	%A = alloca {i32, i32}
	%B = getelementptr {i32,i32}* %A, i32 0, i32 0
	volatile store i32 %T, i32* %B

	%C = getelementptr {i32,i32}* %A, i32 0, i32 1
	%X = volatile load i32* %C
	ret i32 %X
}