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annotate test/Transforms/BBVectorize/no-ldstr-conn.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
95c75e76d11b LLVM 3.4
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2 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=2 -instcombine -gvn -S | FileCheck %s
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95c75e76d11b LLVM 3.4
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4 ; Make sure that things (specifically getelementptr) are not connected to loads
95c75e76d11b LLVM 3.4
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5 ; and stores via the address operand (which would be bad because the address
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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6 ; is really a scalar even after vectorization)
95c75e76d11b LLVM 3.4
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7 define i64 @test2(i64 %a) nounwind uwtable readonly {
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8 entry:
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9 %a1 = inttoptr i64 %a to i64*
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afa8332a0e37 LLVM 3.8
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 %a2 = getelementptr i64, i64* %a1, i64 1
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11 %a3 = getelementptr i64, i64* %a1, i64 2
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12 %v2 = load i64, i64* %a2, align 8
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13 %v3 = load i64, i64* %a3, align 8
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14 %v2a = add i64 %v2, 5
95c75e76d11b LLVM 3.4
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15 %v3a = add i64 %v3, 7
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16 store i64 %v2a, i64* %a2, align 8
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17 store i64 %v3a, i64* %a3, align 8
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18 %r = add i64 %v2, %v3
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19 ret i64 %r
95c75e76d11b LLVM 3.4
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20 ; CHECK-LABEL: @test2(
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21 ; CHECK-NOT: getelementptr i64, <2 x i64*>
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22 }
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