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annotate test/Transforms/AddDiscriminators/first-only.ll @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 54457678186b
children afa8332a0e37
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt < %s -add-discriminators -S | FileCheck %s
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2
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3 ; Test that the only instructions that receive a new discriminator in
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4 ; the block 'if.then' are those that share the same line number as
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5 ; the branch in 'entry'.
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6 ;
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7 ; Original code:
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8 ;
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9 ; void foo(int i) {
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10 ; int x, y;
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11 ; if (i < 10) { x = i;
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12 ; y = -i;
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13 ; }
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14 ; }
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15
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16 define void @foo(i32 %i) #0 {
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17 entry:
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18 %i.addr = alloca i32, align 4
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19 %x = alloca i32, align 4
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20 %y = alloca i32, align 4
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21 store i32 %i, i32* %i.addr, align 4
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22 %0 = load i32* %i.addr, align 4, !dbg !10
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23 %cmp = icmp slt i32 %0, 10, !dbg !10
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24 br i1 %cmp, label %if.then, label %if.end, !dbg !10
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25
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26 if.then: ; preds = %entry
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27 %1 = load i32* %i.addr, align 4, !dbg !12
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28 store i32 %1, i32* %x, align 4, !dbg !12
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29
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30 %2 = load i32* %i.addr, align 4, !dbg !14
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31 ; CHECK: %2 = load i32* %i.addr, align 4, !dbg !15
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32
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33 %sub = sub nsw i32 0, %2, !dbg !14
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34 ; CHECK: %sub = sub nsw i32 0, %2, !dbg !15
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35
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36 store i32 %sub, i32* %y, align 4, !dbg !14
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37 ; CHECK: store i32 %sub, i32* %y, align 4, !dbg !15
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38
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39 br label %if.end, !dbg !15
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40 ; CHECK: br label %if.end, !dbg !16
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41
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42 if.end: ; preds = %if.then, %entry
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43 ret void, !dbg !16
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44 ; CHECK: ret void, !dbg !17
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45 }
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46
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47 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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48
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49 !llvm.dbg.cu = !{!0}
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50 !llvm.module.flags = !{!7, !8}
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51 !llvm.ident = !{!9}
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53 !0 = !{!"0x11\0012\00clang version 3.5 (trunk 199750) (llvm/trunk 199751)\000\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [first-only.c] [DW_LANG_C99]
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54 !1 = !{!"first-only.c", !"."}
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55 !2 = !{i32 0}
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56 !3 = !{!4}
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57 !4 = !{!"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", !1, !5, !6, null, void (i32)* @foo, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
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58 !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [first-only.c]
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59 !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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60 !7 = !{i32 2, !"Dwarf Version", i32 4}
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61 !8 = !{i32 1, !"Debug Info Version", i32 2}
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62 !9 = !{!"clang version 3.5 (trunk 199750) (llvm/trunk 199751)"}
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63 !10 = !MDLocation(line: 3, scope: !11)
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65 !11 = !{!"0xb\003\000\000", !1, !4} ; [ DW_TAG_lexical_block ] [first-only.c]
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66 ; CHECK: !11 = !{!"0xb\003\000\000", !1, !4}
77
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68 !12 = !MDLocation(line: 3, scope: !13)
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70 !13 = !{!"0xb\003\000\001", !1, !11} ; [ DW_TAG_lexical_block ] [first-only.c]
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71 ; CHECK: !13 = !{!"0xb\001", !1, !14} ; [ DW_TAG_lexical_block ] [./first-only.c]
77
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73 !14 = !MDLocation(line: 4, scope: !13)
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74 ; CHECK: !14 = !{!"0xb\003\000\001", !1, !11}
77
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76 !15 = !MDLocation(line: 5, scope: !13)
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77 ; CHECK: !15 = !MDLocation(line: 4, scope: !14)
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79 !16 = !MDLocation(line: 6, scope: !4)
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80 ; CHECK: !16 = !MDLocation(line: 5, scope: !14)
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81 ; CHECK: !17 = !MDLocation(line: 6, scope: !4)
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82