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annotate test/CodeGen/X86/2010-06-25-CoalescerSubRegDefDead.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 3a76565eade5
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1 ; RUN: llc -O1 -mtriple=x86_64-unknown-linux-gnu -mcpu=core2 -relocation-model=pic -disable-fp-elim < %s | FileCheck %s
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2 ; <rdar://problem/8124405>
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4 %struct.type = type { %struct.subtype*, i32, i8, i32, i8, i32, i32, i32, i32, i32, i8, i32, i32, i32, i32, i32, [256 x i32], i32, [257 x i32], [257 x i32], i32*, i16*, i8*, i32, i32, i32, i32, i32, [256 x i8], [16 x i8], [256 x i8], [4096 x i8], [16 x i32], [18002 x i8], [18002 x i8], [6 x [258 x i8]], [6 x [258 x i32]], [6 x [258 x i32]], [6 x [258 x i32]], [6 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32*, i32*, i32* }
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5 %struct.subtype = type { i8*, i32, i32, i32, i8*, i32, i32, i32, i8*, i8* (i8*, i32, i32)*, void (i8*, i8*)*, i8* }
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7 define i32 @func(%struct.type* %s) nounwind optsize ssp {
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8 entry:
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9 %tmp1 = getelementptr inbounds %struct.type, %struct.type* %s, i32 0, i32 1
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10 %tmp2 = load i32, i32* %tmp1, align 8
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11 %tmp3 = icmp eq i32 %tmp2, 10
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12 %tmp4 = getelementptr inbounds %struct.type, %struct.type* %s, i32 0, i32 40
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13 br i1 %tmp3, label %bb, label %entry.bb1_crit_edge
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15 entry.bb1_crit_edge:
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16 br label %bb1
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18 bb:
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20 ; The point of this code is that %rdi is set to %rdi+64036 for the rep;stosl
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21 ; statement. It can be an ADD or LEA instruction, it's not important which one
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22 ; it is.
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23 ;
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24 ; CHECK: # %bb
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25 ; CHECK: leaq 64036(%rdx), %rdi
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26 ; CHECK: rep;stosl
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28 %tmp5 = bitcast i32* %tmp4 to i8*
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29 call void @llvm.memset.p0i8.i64(i8* %tmp5, i8 0, i64 84, i32 4, i1 false)
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30 %tmp6 = getelementptr inbounds %struct.type, %struct.type* %s, i32 0, i32 62
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31 store i32* null, i32** %tmp6, align 8
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32 br label %bb1
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34 bb1:
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35 store i32 10, i32* %tmp1, align 8
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36 ret i32 42
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37 }
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39 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind