23 lines · plain
1; This test makes sure that these instructions are properly eliminated.2; This test is for Integer BitWidth >= 64 && BitWidth <= 1024.3;4; RUN: opt < %s -passes=instcombine -S | not grep rem5 6 7define i333 @test1(i333 %A) {8 %B = urem i333 %A, 703687441776649 ret i333 %B10}11 12define i499 @test2(i499 %A) {13 %B = shl i499 4096, 11114 %Y = urem i499 %A, %B15 ret i499 %Y16}17 18define i599 @test3(i599 %X, i1 %C) {19 %V = select i1 %C, i599 70368744177664, i599 409620 %R = urem i599 %X, %V21 ret i599 %R22}23