| ; RUN: llc < %s -march=x86 | grep inc | count 1 |
| |
| @X = weak global i16 0 ; <i16*> [#uses=1] |
| @Y = weak global i16 0 ; <i16*> [#uses=1] |
| |
| define void @foo(i32 %N) nounwind { |
| entry: |
| %tmp1019 = icmp sgt i32 %N, 0 ; <i1> [#uses=1] |
| br i1 %tmp1019, label %bb, label %return |
| |
| bb: ; preds = %bb, %entry |
| %i.014.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2] |
| %tmp1 = trunc i32 %i.014.0 to i16 ; <i16> [#uses=2] |
| store volatile i16 %tmp1, i16* @X, align 2 |
| %tmp34 = shl i16 %tmp1, 2 ; <i16> [#uses=1] |
| store volatile i16 %tmp34, i16* @Y, align 2 |
| %indvar.next = add i32 %i.014.0, 1 ; <i32> [#uses=2] |
| %exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1] |
| br i1 %exitcond, label %return, label %bb |
| |
| return: ; preds = %bb, %entry |
| ret void |
| } |
