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annotate test/Transforms/IndVarSimplify/signed-trip-count.ll @ 123:923c9a525fb0

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rename IListTest.cpp
author mir3636
date Thu, 30 Nov 2017 18:21:27 +0900
parents 1172e4bd9c6f
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1 ; RUN: opt < %s -indvars -S | FileCheck %s
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2
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3 ; Provide legal integer types.
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4 target datalayout = "n8:16:32:64"
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6
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7 define void @foo(i64* nocapture %x, i32 %n) nounwind {
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8 ; CHECK-LABEL: @foo(
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9 ; CHECK-NOT: sext
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10 ; CHECK: phi
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11 ; CHECK-NOT: phi
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12 entry:
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13 %tmp102 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
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14 br i1 %tmp102, label %bb.nph, label %return
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15
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16 bb.nph: ; preds = %entry
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17 br label %bb
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19 bb: ; preds = %bb7, %bb.nph
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20 %i.01 = phi i32 [ %tmp6, %bb7 ], [ 0, %bb.nph ] ; <i32> [#uses=3]
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21 %tmp1 = sext i32 %i.01 to i64 ; <i64> [#uses=1]
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22 %tmp4 = getelementptr i64, i64* %x, i32 %i.01 ; <i64*> [#uses=1]
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23 store i64 %tmp1, i64* %tmp4, align 8
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24 %tmp6 = add i32 %i.01, 1 ; <i32> [#uses=2]
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25 br label %bb7
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27 bb7: ; preds = %bb
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28 %tmp10 = icmp slt i32 %tmp6, %n ; <i1> [#uses=1]
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29 br i1 %tmp10, label %bb, label %bb7.return_crit_edge
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31 bb7.return_crit_edge: ; preds = %bb7
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32 br label %return
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34 return: ; preds = %bb7.return_crit_edge, %entry
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35 ret void
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36 }