1; RUN: opt < %s -instcombine -S | grep {add nsw i32} 2; RUN: opt < %s -instcombine -S | grep sext | count 1 3 4; Should only have one sext and the add should be i32 instead of i64. 5 6define i64 @test1(i32 %A) { 7 %B = ashr i32 %A, 7 ; <i32> [#uses=1] 8 %C = ashr i32 %A, 9 ; <i32> [#uses=1] 9 %D = sext i32 %B to i64 ; <i64> [#uses=1] 10 %E = sext i32 %C to i64 ; <i64> [#uses=1] 11 %F = add i64 %D, %E ; <i64> [#uses=1] 12 ret i64 %F 13} 14 15