1 ; RUN: llc < %s -march=x86 | grep movsbl 2 3 define i32 @foo(i32 %X) nounwind { 4 entry: 5 %tmp12 = trunc i32 %X to i8 ; <i8> [#uses=1] 6 %tmp123 = sext i8 %tmp12 to i32 ; <i32> [#uses=1] 7 ret i32 %tmp123 8 } 9 10
