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annotate test/Verifier/frameescape.ll @ 146:3fc4d5c3e21e

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set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents afa8332a0e37
children c2174574ed3a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95
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1 ; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
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2
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3 declare void @llvm.localescape(...)
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4 declare i8* @llvm.localrecover(i8*, i8*, i32)
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5
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6 define internal void @f() {
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7 %a = alloca i8
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8 call void (...) @llvm.localescape(i8* %a)
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9 call void (...) @llvm.localescape(i8* %a)
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10 ret void
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11 }
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12 ; CHECK: multiple calls to llvm.localescape in one function
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13
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14 define internal void @g() {
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15 entry:
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16 %a = alloca i8
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17 br label %not_entry
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18 not_entry:
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19 call void (...) @llvm.localescape(i8* %a)
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20 ret void
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21 }
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22 ; CHECK: llvm.localescape used outside of entry block
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23
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24 define internal void @h() {
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25 call i8* @llvm.localrecover(i8* null, i8* null, i32 0)
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26 ret void
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27 }
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28 ; CHECK: llvm.localrecover first argument must be function defined in this module
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29
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30 @global = constant i8 0
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31
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32 declare void @declaration()
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33
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34 define internal void @i() {
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35 call i8* @llvm.localrecover(i8* @global, i8* null, i32 0)
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36 ret void
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37 }
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38 ; CHECK: llvm.localrecover first argument must be function defined in this module
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39
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40 define internal void @j() {
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41 call i8* @llvm.localrecover(i8* bitcast(void()* @declaration to i8*), i8* null, i32 0)
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42 ret void
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43 }
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44 ; CHECK: llvm.localrecover first argument must be function defined in this module
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45
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46 define internal void @k(i32 %n) {
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47 call i8* @llvm.localrecover(i8* bitcast(void()* @f to i8*), i8* null, i32 %n)
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48 ret void
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49 }
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50 ; CHECK: idx argument of llvm.localrecover must be a constant int
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51
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52 define internal void @l(i8* %b) {
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53 %a = alloca i8
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54 call void (...) @llvm.localescape(i8* %a, i8* %b)
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55 ret void
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56 }
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57 ; CHECK: llvm.localescape only accepts static allocas
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58
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59 define internal void @m() {
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60 %a = alloca i8
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61 call void (...) @llvm.localescape(i8* %a)
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62 ret void
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63 }
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64
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65 define internal void @n(i8* %fp) {
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66 call i8* @llvm.localrecover(i8* bitcast(void ()* @m to i8*), i8* %fp, i32 1)
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67 ret void
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68 }
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69 ; CHECK: all indices passed to llvm.localrecover must be less than the number of arguments passed ot llvm.localescape in the parent function