1 ; This test makes sure that mul instructions are properly eliminated. 2 ; This test is for Integer BitWidth >= 64 && BitWidth % 2 >= 1024. 3 ; 4 5 ; RUN: opt < %s -instcombine -S | not grep mul 6 7 8 define i177 @test1(i177 %X) { 9 %C = shl i177 1, 155 10 %Y = mul i177 %X, %C 11 ret i177 %Y 12 } 13