llvm-6502/test/Transforms/ScalarRepl/volatile.ll

13 lines
335 B
LLVM

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