apint-zext2.ll   [plain text]

; Tests to make sure elimination of casts is working correctly
; This test is for Integer BitWidth > 64 && BitWidth <= 1024.
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast {} {%c1.*}

define i1024 @test_sext_zext(i77 %A) {
    %c1 = zext i77 %A to i533
    %c2 = sext i533 %c1 to i1024
    ret i1024 %c2
}