1 ; RUN: llc < %s -march=x86 | grep "movl 8(.esp), %eax" 2 ; RUN: llc < %s -march=x86 | grep "shrl .eax" 3 ; RUN: llc < %s -march=x86 | grep "movswl .ax, .eax" 4 5 define i32 @test1(i64 %a) nounwind { 6 %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1] 7 %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1] 8 %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1] 9 %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1] 10 %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1] 11 ret i32 %tmp456 12 } 13 14
