1 ; RUN: opt < %s -instsimplify -S | FileCheck %s 2 3 define i32 @shift_select(i1 %cond) { 4 ; CHECK-LABEL: @shift_select( 5 %s = select i1 %cond, i32 0, i32 1 6 %r = lshr i32 %s, 1 7 ret i32 %r 8 ; CHECK: ret i32 0 9 } 10
