| Arnold Schwaighofer | 6a8c5f6 | 2015-05-12 21:42:22 +0000 | [diff] [blame] | 1 | ; RUN: opt -mergefunc -S < %s | FileCheck %s |
| 2 | |
| JF Bastien | 4f43cfd | 2016-04-12 00:03:26 +0000 | [diff] [blame] | 3 | ;; Make sure that two different allocas are not treated as equal. |
| Arnold Schwaighofer | 6a8c5f6 | 2015-05-12 21:42:22 +0000 | [diff] [blame] | 4 | |
| 5 | target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" |
| 6 | |
| 7 | %kv1 = type { i32, i32 } |
| 8 | %kv2 = type { i8 } |
| JF Bastien | 4f43cfd | 2016-04-12 00:03:26 +0000 | [diff] [blame] | 9 | %kv3 = type { i64, i64 } |
| Arnold Schwaighofer | 6a8c5f6 | 2015-05-12 21:42:22 +0000 | [diff] [blame] | 10 | |
| JF Bastien | 4f43cfd | 2016-04-12 00:03:26 +0000 | [diff] [blame] | 11 | ; Size difference. |
| Arnold Schwaighofer | 6a8c5f6 | 2015-05-12 21:42:22 +0000 | [diff] [blame] | 12 | |
| JF Bastien | 4f43cfd | 2016-04-12 00:03:26 +0000 | [diff] [blame] | 13 | ; CHECK-LABEL: define void @size1 |
| 14 | ; CHECK-NOT: call void @ |
| 15 | define void @size1(i8 *%f) { |
| Arnold Schwaighofer | 6a8c5f6 | 2015-05-12 21:42:22 +0000 | [diff] [blame] | 16 | %v = alloca %kv1, align 8 |
| 17 | %f_2 = bitcast i8* %f to void (%kv1 *)* |
| 18 | call void %f_2(%kv1 * %v) |
| 19 | call void %f_2(%kv1 * %v) |
| 20 | call void %f_2(%kv1 * %v) |
| 21 | call void %f_2(%kv1 * %v) |
| 22 | ret void |
| 23 | } |
| 24 | |
| JF Bastien | 4f43cfd | 2016-04-12 00:03:26 +0000 | [diff] [blame] | 25 | ; CHECK-LABEL: define void @size2 |
| 26 | ; CHECK-NOT: call void @ |
| 27 | define void @size2(i8 *%f) { |
| Arnold Schwaighofer | 6a8c5f6 | 2015-05-12 21:42:22 +0000 | [diff] [blame] | 28 | %v = alloca %kv2, align 8 |
| 29 | %f_2 = bitcast i8* %f to void (%kv2 *)* |
| 30 | call void %f_2(%kv2 * %v) |
| 31 | call void %f_2(%kv2 * %v) |
| 32 | call void %f_2(%kv2 * %v) |
| 33 | call void %f_2(%kv2 * %v) |
| 34 | ret void |
| 35 | } |
| JF Bastien | 4f43cfd | 2016-04-12 00:03:26 +0000 | [diff] [blame] | 36 | |
| 37 | ; Alignment difference. |
| 38 | |
| 39 | ; CHECK-LABEL: define void @align1 |
| 40 | ; CHECK-NOT: call void @ |
| 41 | define void @align1(i8 *%f) { |
| 42 | %v = alloca %kv3, align 8 |
| 43 | %f_2 = bitcast i8* %f to void (%kv3 *)* |
| 44 | call void %f_2(%kv3 * %v) |
| 45 | call void %f_2(%kv3 * %v) |
| 46 | call void %f_2(%kv3 * %v) |
| 47 | call void %f_2(%kv3 * %v) |
| 48 | ret void |
| 49 | } |
| 50 | |
| 51 | ; CHECK-LABEL: define void @align2 |
| 52 | ; CHECK-NOT: call void @ |
| 53 | define void @align2(i8 *%f) { |
| 54 | %v = alloca %kv3, align 16 |
| 55 | %f_2 = bitcast i8* %f to void (%kv3 *)* |
| 56 | call void %f_2(%kv3 * %v) |
| 57 | call void %f_2(%kv3 * %v) |
| 58 | call void %f_2(%kv3 * %v) |
| 59 | call void %f_2(%kv3 * %v) |
| 60 | ret void |
| 61 | } |