| Mehdi Amini | 8484f92 | 2016-07-14 01:31:25 +0000 | [diff] [blame] | 1 | ; RUN: opt %s -scalarizer -S -o - | FileCheck %s |
| 2 | |
| 3 | ; Don't crash |
| 4 | |
| 5 | define void @foo() { |
| 6 | br label %bb1 |
| 7 | |
| 8 | bb2: ; preds = %bb1 |
| 9 | %bb2_vec = shufflevector <2 x i16> <i16 0, i16 10000>, |
| 10 | <2 x i16> %bb1_vec, |
| 11 | <2 x i32> <i32 0, i32 3> |
| 12 | br label %bb1 |
| 13 | |
| 14 | bb1: ; preds = %bb2, %0 |
| 15 | %bb1_vec = phi <2 x i16> [ <i16 100, i16 200>, %0 ], [ %bb2_vec, %bb2 ] |
| 16 | ;CHECK: bb1: |
| 17 | ;CHECK: %bb1_vec.i0 = phi i16 [ 100, %0 ], [ 0, %bb2 ] |
| 18 | ;CHECK: %bb1_vec.i1 = phi i16 [ 200, %0 ], [ %bb1_vec.i1, %bb2 ] |
| 19 | br i1 undef, label %bb3, label %bb2 |
| 20 | |
| 21 | bb3: |
| 22 | ret void |
| 23 | } |
| 24 | |