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annotate test/CodeGen/Mips/internalfunc.ll @ 117:facf19d07cd9

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check EHStack on EmitCall (CbC goto)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents afa8332a0e37
children 1172e4bd9c6f
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1 ; RUN: llc < %s -march=mipsel | FileCheck %s
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3 @caller.sf1 = internal unnamed_addr global void (...)* null, align 4
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4 @gf1 = external global void (...)*
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5 @.str = private unnamed_addr constant [3 x i8] c"f2\00"
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7 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
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8 entry:
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9 ; CHECK: lw $[[R0:[0-9]+]], %got(f2)
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10 ; CHECK: addiu $25, $[[R0]], %lo(f2)
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11 tail call fastcc void @f2()
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12 ret i32 0
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13 }
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15 define void @caller(i32 %a0, i32 %a1) nounwind {
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16 entry:
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17 ; CHECK: lw $[[R1:[0-9]+]], %got(caller.sf1)
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18 ; CHECK: lw $25, %lo(caller.sf1)($[[R1]])
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19 %tobool = icmp eq i32 %a1, 0
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20 br i1 %tobool, label %if.end, label %if.then
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22 if.then: ; preds = %entry
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23 %tmp1 = load void (...)*, void (...)** @caller.sf1, align 4
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24 tail call void (...) %tmp1() nounwind
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25 br label %if.end
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27 if.end: ; preds = %entry, %if.then
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28 ; CHECK: lw $[[R2:[0-9]+]], %got(sf2)
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29 ; CHECK: addiu ${{[0-9]+}}, $[[R2]], %lo(sf2)
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30 ; CHECK: lw $[[R3:[0-9]+]], %got(caller.sf1)
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31 ; CHECK: sw ${{[0-9]+}}, %lo(caller.sf1)($[[R3]])
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32 %tobool3 = icmp ne i32 %a0, 0
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33 %tmp4 = load void (...)*, void (...)** @gf1, align 4
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34 %cond = select i1 %tobool3, void (...)* %tmp4, void (...)* bitcast (void ()* @sf2 to void (...)*)
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35 store void (...)* %cond, void (...)** @caller.sf1, align 4
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36 ret void
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37 }
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39 define internal void @sf2() nounwind {
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40 entry:
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41 %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0)) nounwind
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42 ret void
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43 }
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45 declare i32 @printf(i8* nocapture, ...) nounwind
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47 define internal fastcc void @f2() nounwind noinline {
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48 entry:
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49 %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0)) nounwind
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50 ret void
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51 }
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