llvm-project/llvm/test/Transforms/InstCombine/2003-05-26-CastMiscompile.ll

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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 4294967295
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define i64 @test(i64 %Val) {
%tmp.3 = trunc i64 %Val to i32 ; <i32> [#uses=1]
%tmp.8 = zext i32 %tmp.3 to i64 ; <i64> [#uses=1]
ret i64 %tmp.8
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}