File: 2005-12-12-ExpandSextInreg.ll

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llvm-toolchain-21 1%3A21.1.4-5
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; RUN: llc < %s

define i64 @test(i64 %A) {
        %B = trunc i64 %A to i8         ; <i8> [#uses=1]
        %C = sext i8 %B to i64          ; <i64> [#uses=1]
        ret i64 %C
}