Duncan P. N. Exon Smith | 15f92a3 | 2014-07-29 01:10:57 +0000 | [diff] [blame] | 1 | ; RUN: llvm-dis < %s.bc| FileCheck %s |
Duncan P. N. Exon Smith | 13f5c58 | 2014-08-19 21:08:27 +0000 | [diff] [blame] | 2 | ; RUN: verify-uselistorder < %s.bc |
Duncan P. N. Exon Smith | 15f92a3 | 2014-07-29 01:10:57 +0000 | [diff] [blame] | 3 | |
| 4 | ; bitwiseOperations.3.2.ll.bc was generated by passing this file to llvm-as-3.2. |
| 5 | ; The test checks that LLVM does not misread bitwise instructions from |
| 6 | ; older bitcode files. |
| 7 | |
| 8 | define void @shl(i8 %x1){ |
| 9 | entry: |
| 10 | ; CHECK: %res1 = shl i8 %x1, %x1 |
| 11 | %res1 = shl i8 %x1, %x1 |
| 12 | |
| 13 | ; CHECK: %res2 = shl nuw i8 %x1, %x1 |
| 14 | %res2 = shl nuw i8 %x1, %x1 |
| 15 | |
| 16 | ; CHECK: %res3 = shl nsw i8 %x1, %x1 |
| 17 | %res3 = shl nsw i8 %x1, %x1 |
| 18 | |
| 19 | ; CHECK: %res4 = shl nuw nsw i8 %x1, %x1 |
| 20 | %res4 = shl nuw nsw i8 %x1, %x1 |
| 21 | |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | define void @lshr(i8 %x1){ |
| 26 | entry: |
| 27 | ; CHECK: %res1 = lshr i8 %x1, %x1 |
| 28 | %res1 = lshr i8 %x1, %x1 |
| 29 | |
| 30 | ; CHECK: %res2 = lshr exact i8 %x1, %x1 |
| 31 | %res2 = lshr exact i8 %x1, %x1 |
| 32 | |
| 33 | ret void |
| 34 | } |
| 35 | |
| 36 | define void @ashr(i8 %x1){ |
| 37 | entry: |
| 38 | ; CHECK: %res1 = ashr i8 %x1, %x1 |
| 39 | %res1 = ashr i8 %x1, %x1 |
| 40 | |
| 41 | ; CHECK-NEXT: %res2 = ashr exact i8 %x1, %x1 |
| 42 | %res2 = ashr exact i8 %x1, %x1 |
| 43 | |
| 44 | ret void |
| 45 | } |
| 46 | |
| 47 | define void @and(i8 %x1){ |
| 48 | entry: |
| 49 | ; CHECK: %res1 = and i8 %x1, %x1 |
| 50 | %res1 = and i8 %x1, %x1 |
| 51 | |
| 52 | ret void |
| 53 | } |
| 54 | |
| 55 | define void @or(i8 %x1){ |
| 56 | entry: |
| 57 | ; CHECK: %res1 = or i8 %x1, %x1 |
| 58 | %res1 = or i8 %x1, %x1 |
| 59 | |
| 60 | ret void |
| 61 | } |
| 62 | |
| 63 | define void @xor(i8 %x1){ |
| 64 | entry: |
| 65 | ; CHECK: %res1 = xor i8 %x1, %x1 |
| 66 | %res1 = xor i8 %x1, %x1 |
| 67 | |
| 68 | ret void |
| 69 | } |