Michael Kuperstein | 9201fb9 | 2014-02-26 12:06:36 +0000 | [diff] [blame] | 1 | ; RUN: llvm-dis < %s.bc| FileCheck %s
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| 2 |
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| 3 | ; bitwiseOperations.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
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| 4 | ; The test checks that LLVM does not misread bitwise instructions from
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| 5 | ; older bitcode files.
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| 6 |
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| 7 | define void @shl(i8 %x1){
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| 8 | entry:
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| 9 | ; CHECK: %res1 = shl i8 %x1, %x1
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| 10 | %res1 = shl i8 %x1, %x1
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| 11 |
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| 12 | ; CHECK: %res2 = shl nuw i8 %x1, %x1
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| 13 | %res2 = shl nuw i8 %x1, %x1
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| 14 |
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| 15 | ; CHECK: %res3 = shl nsw i8 %x1, %x1
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| 16 | %res3 = shl nsw i8 %x1, %x1
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| 17 |
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| 18 | ; CHECK: %res4 = shl nuw nsw i8 %x1, %x1
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| 19 | %res4 = shl nuw nsw i8 %x1, %x1
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| 20 |
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| 21 | ret void
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| 22 | }
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| 23 |
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| 24 | define void @lshr(i8 %x1){
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| 25 | entry:
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| 26 | ; CHECK: %res1 = lshr i8 %x1, %x1
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| 27 | %res1 = lshr i8 %x1, %x1
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| 28 |
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| 29 | ; CHECK: %res2 = lshr exact i8 %x1, %x1
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| 30 | %res2 = lshr exact i8 %x1, %x1
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| 31 |
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| 32 | ret void
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| 33 | }
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| 34 |
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| 35 | define void @ashr(i8 %x1){
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| 36 | entry:
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| 37 | ; CHECK: %res1 = ashr i8 %x1, %x1
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| 38 | %res1 = ashr i8 %x1, %x1
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| 39 |
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| 40 | ; CHECK-NEXT: %res2 = ashr exact i8 %x1, %x1
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| 41 | %res2 = ashr exact i8 %x1, %x1
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| 42 |
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| 43 | ret void
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| 44 | }
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| 45 |
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| 46 | define void @and(i8 %x1){
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| 47 | entry:
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| 48 | ; CHECK: %res1 = and i8 %x1, %x1
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| 49 | %res1 = and i8 %x1, %x1
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| 50 |
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| 51 | ret void
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| 52 | }
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| 53 |
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| 54 | define void @or(i8 %x1){
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| 55 | entry:
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| 56 | ; CHECK: %res1 = or i8 %x1, %x1
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| 57 | %res1 = or i8 %x1, %x1
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| 58 |
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| 59 | ret void
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| 60 | }
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| 61 |
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| 62 | define void @xor(i8 %x1){
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| 63 | entry:
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| 64 | ; CHECK: %res1 = xor i8 %x1, %x1
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| 65 | %res1 = xor i8 %x1, %x1
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| 66 |
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| 67 | ret void
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| 68 | } |