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annotate test/CodeGen/AArch64/neon-or-combine.ll @ 117:facf19d07cd9

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check EHStack on EmitCall (CbC goto)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents 54457678186b
children
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
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2
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3 ; Check that the DAGCombiner does not crash with an assertion failure
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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4 ; when performing a target specific combine to simplify a 'or' dag node
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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5 ; according to the following rule:
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; (or (and B, A), (and C, ~A)) => (VBSL A, B, C)
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7 ; The assertion failure was caused by an invalid comparison between APInt
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8 ; values with different 'BitWidth'.
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54457678186b LLVM 3.6
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10 define <8 x i8> @test1(<8 x i8> %a, <8 x i8> %b) {
54457678186b LLVM 3.6
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11 %tmp1 = and <8 x i8> %a, < i8 -1, i8 -1, i8 0, i8 0, i8 -1, i8 -1, i8 0, i8 0 >
54457678186b LLVM 3.6
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12 %tmp2 = and <8 x i8> %b, < i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0 >
54457678186b LLVM 3.6
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13 %tmp3 = or <8 x i8> %tmp1, %tmp2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 ret <8 x i8> %tmp3
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15 }
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16
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17 ; CHECK-LABEL: test1
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18 ; CHECK: ret
54457678186b LLVM 3.6
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19
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20 define <16 x i8> @test2(<16 x i8> %a, <16 x i8> %b) {
54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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21 %tmp1 = and <16 x i8> %a, < i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1 >
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22 %tmp2 = and <16 x i8> %b, < i8 -1, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0 >
54457678186b LLVM 3.6
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23 %tmp3 = or <16 x i8> %tmp1, %tmp2
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24 ret <16 x i8> %tmp3
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25 }
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54457678186b LLVM 3.6
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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27 ; CHECK-LABEL: test2
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28 ; CHECK: ret
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