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annotate test/CodeGen/Thumb/vargs.ll @ 52:c22698ecb2a9

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modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children 54457678186b
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95c75e76d11b LLVM 3.4
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1 ; RUN: llc < %s -march=thumb
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2 ; RUN: llc < %s -mtriple=thumb-linux | grep pop | count 2
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3 ; RUN: llc < %s -mtriple=thumb-darwin | grep pop | count 2
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5 @str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
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7 define void @f(i32 %a, ...) {
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8 entry:
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9 %va = alloca i8*, align 4 ; <i8**> [#uses=4]
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10 %va.upgrd.1 = bitcast i8** %va to i8* ; <i8*> [#uses=1]
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11 call void @llvm.va_start( i8* %va.upgrd.1 )
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12 br label %bb
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14 bb: ; preds = %bb, %entry
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15 %a_addr.0 = phi i32 [ %a, %entry ], [ %tmp5, %bb ] ; <i32> [#uses=2]
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16 %tmp = load volatile i8** %va ; <i8*> [#uses=2]
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17 %tmp2 = getelementptr i8* %tmp, i32 4 ; <i8*> [#uses=1]
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18 store volatile i8* %tmp2, i8** %va
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19 %tmp5 = add i32 %a_addr.0, -1 ; <i32> [#uses=1]
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20 %tmp.upgrd.2 = icmp eq i32 %a_addr.0, 1 ; <i1> [#uses=1]
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21 br i1 %tmp.upgrd.2, label %bb7, label %bb
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22
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23 bb7: ; preds = %bb
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24 %tmp3 = bitcast i8* %tmp to i32* ; <i32*> [#uses=1]
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25 %tmp.upgrd.3 = load i32* %tmp3 ; <i32> [#uses=1]
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26 %tmp10 = call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @str, i32 0, i64 0), i32 %tmp.upgrd.3 ) ; <i32> [#uses=0]
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27 %va.upgrd.4 = bitcast i8** %va to i8* ; <i8*> [#uses=1]
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28 call void @llvm.va_end( i8* %va.upgrd.4 )
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29 ret void
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30 }
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32 declare void @llvm.va_start(i8*)
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34 declare i32 @printf(i8*, ...)
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36 declare void @llvm.va_end(i8*)