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annotate llvm/test/Transforms/IndVarSimplify/pr24783.ll @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
150
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1 ; RUN: opt -S -indvars < %s | FileCheck %s
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2
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3 target datalayout = "E-m:e-i64:64-n32:64"
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4 target triple = "powerpc64-unknown-linux-gnu"
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5
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6 define void @f(i32* %end.s, i8** %loc, i32 %p) {
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7 ; CHECK-LABEL: @f(
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8 entry:
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9 %end = getelementptr inbounds i32, i32* %end.s, i32 %p
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10 %init = bitcast i32* %end.s to i8*
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11 br label %while.body.i
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12
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13 while.body.i:
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14 %ptr = phi i8* [ %ptr.inc, %while.body.i ], [ %init, %entry ]
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15 %ptr.inc = getelementptr inbounds i8, i8* %ptr, i8 1
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16 %ptr.inc.cast = bitcast i8* %ptr.inc to i32*
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17 %cmp.i = icmp eq i32* %ptr.inc.cast, %end
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18 br i1 %cmp.i, label %loop.exit, label %while.body.i
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19
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20 loop.exit:
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21 ; CHECK: loop.exit:
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22 ; CHECK: [[END_BCASTED:%[a-z0-9]+]] = bitcast i32* %end to i8*
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23 ; CHECK: store i8* [[END_BCASTED]], i8** %loc
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24 %ptr.inc.lcssa = phi i8* [ %ptr.inc, %while.body.i ]
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25 store i8* %ptr.inc.lcssa, i8** %loc
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26 ret void
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27 }