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annotate test/CodeGen/PowerPC/ctrloop-asm.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 95c75e76d11b
children 1172e4bd9c6f
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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-v128:128:128-n32:64"
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2 target triple = "powerpc64-unknown-freebsd10.0"
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3 ; RUN: llc < %s -march=ppc64 | FileCheck %s
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5 define void @test1(i32 %c) nounwind {
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6 entry:
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7 br label %for.body
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9 for.body: ; preds = %for.body, %entry
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10 %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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11 call void asm sideeffect "", "~{r5}"() nounwind
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12 %inc = add nsw i32 %i.01, 1
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13 %exitcond = icmp eq i32 %inc, 2048
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14 br i1 %exitcond, label %for.end, label %for.body
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16 for.end: ; preds = %for.body
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17 ret void
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18 ; CHECK: @test1
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19 ; CHECK: mtctr
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20 }
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22 define void @test2(i32 %c) nounwind {
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23 entry:
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24 br label %for.body
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25
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26 for.body: ; preds = %for.body, %entry
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27 %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
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28 call void asm sideeffect "", "~{ctr}"() nounwind
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29 %inc = add nsw i32 %i.01, 1
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30 %exitcond = icmp eq i32 %inc, 2048
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31 br i1 %exitcond, label %for.end, label %for.body
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32
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33 for.end: ; preds = %for.body
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34 ret void
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35 ; CHECK: @test2
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36 ; CHECK-NOT: mtctr
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37 }
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