summaryrefslogtreecommitdiff
path: root/test/Transforms/InstCombine/apint-zext2.ll
blob: 8350d10282b694efa2a92aa4b906aad45e0c9882 (plain)
1
2
3
4
5
6
7
8
9
; 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
}