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; This testcase is incorrectly getting completely eliminated. There should be
; SOME instruction named %c here, even if it's a bitwise and.
;
; RUN: opt %s -instcombine | llvm-dis | grep %c
;
define i64 @test3(i64 %A) {
%c1 = trunc i64 %A to i8 ; <i8> [#uses=1]
%c2 = zext i8 %c1 to i64 ; <i64> [#uses=1]
ret i64 %c2
}
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