1; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s 2 3define i2 @f(i32 %arg) { 4 %trunc = trunc i32 %arg to i1 5 %sext = sext i1 %trunc to i2 6 %or = or i2 %sext, 1 7 ret i2 %or 8 9; CHECK-LABEL: f: 10; CHECK: addb %dil, %dil 11; CHECK-NEXT: orb $1, %dil 12; CHECK-NEXT: movl %edi, %eax 13; CHECK-NEXT: retq 14} 15