1; RUN: opt < %s -constprop -S | \ 2; RUN: grep {ret i32 -1} 3; RUN: opt < %s -constprop -S | \ 4; RUN: grep {ret i32 1} 5 6define i32 @test1() { 7 %A = sext i1 true to i32 ; <i32> [#uses=1] 8 ret i32 %A 9} 10 11define i32 @test2() { 12 %A = zext i1 true to i32 ; <i32> [#uses=1] 13 ret i32 %A 14} 15 16