{"action":"opened","number":11620,"pull_request":{"url":"https://api.github.com/repos/JuliaLang/julia/pulls/11620","id":37193639,"html_url":"https://github.com/JuliaLang/julia/pull/11620","diff_url":"https://github.com/JuliaLang/julia/pull/11620.diff","patch_url":"https://github.com/JuliaLang/julia/pull/11620.patch","issue_url":"https://api.github.com/repos/JuliaLang/julia/issues/11620","number":11620,"state":"open","locked":false,"title":"<<, >>, >>>: make core bit shift operators take Int as second 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making the code generation for these pretty\r\nunfortunate, this makes it better.\r\n\r\nBefore:\r\n\r\n    julia> @code_llvm 123 << 7\r\n\r\n    define i64 @\"julia_<<_21019\"(i64, i64) {\r\n    top:\r\n      %sext = shl i64 %1, 32\r\n      %2 = ashr exact i64 %sext, 32\r\n      %3 = icmp eq i64 %2, %1\r\n      br i1 %3, label %pass, label %fail\r\n\r\n    fail:                                             ; preds = %top\r\n      %4 = load %jl_value_t** @jl_inexact_exception, align 8\r\n      call void @jl_throw_with_superfluous_argument(%jl_value_t* %4, i32 115)\r\n      unreachable\r\n\r\n    pass:                                             ; preds = %top\r\n      %5 = trunc i64 %1 to i32\r\n      %6 = icmp ugt i32 %5, 63\r\n      %7 = and i64 %1, 4294967295\r\n      %8 = shl i64 %0, %7\r\n      %9 = select i1 %6, i64 0, i64 %8\r\n      ret i64 %9\r\n    }\r\n\r\nAfter:\r\n\r\n    julia> @code_llvm 123 << 7\r\n\r\n    define i64 @\"julia_<<_21040\"(i64, i64) {\r\n    top:\r\n      %2 = icmp ugt i64 %1, 63\r\n      %3 = shl i64 %0, %1\r\n      %4 = select i1 %2, i64 0, i64 %3\r\n      ret i64 %4\r\n    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