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comparison test/DebugInfo/inline-debug-info.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children e4204d083e25
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: opt -inline -S < %s | FileCheck %s
2
3 ; Created from source
4 ;
5 ;
6 ; 1 // test.cpp
7 ; 2 extern int global_var;
8 ; 3 extern int test_ext(int k);
9 ; 4 int test (int k) {
10 ; 5 int k2 = test_ext(k);
11 ; 6 if (k2 > 100)
12 ; 7 return k2;
13 ; 8 return 0;
14 ; 9 }
15 ; 10
16 ; 11 int test2() {
17 ; 12 try
18 ; 13 {
19 ; 14 test(global_var);
20 ; 15 }
21 ; 16 catch (int e) {
22 ; 17 global_var = 0;
23 ; 18 }
24 ; 19 global_var = 1;
25 ; 20 return 0;
26 ; 21 }
27
28 ; CHECK: _Z4testi.exit:
29 ; Make sure the branch instruction created during inlining has a debug location,
30 ; so the range of the inlined function is correct.
31 ; CHECK: br label %invoke.cont, !dbg ![[MD:[0-9]+]]
32 ; The branch instruction has the source location of line 9 and its inlined location
33 ; has the source location of line 14.
34 ; CHECK: ![[INL:[0-9]+]] = metadata !{i32 14, i32 0, metadata {{.*}}, null}
35 ; CHECK: ![[MD]] = metadata !{i32 9, i32 0, metadata {{.*}}, metadata ![[INL]]}
36
37 ; ModuleID = 'test.cpp'
38 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
39 target triple = "x86_64-apple-darwin12.0.0"
40
41 @_ZTIi = external constant i8*
42 @global_var = external global i32
43
44 define i32 @_Z4testi(i32 %k) {
45 entry:
46 %retval = alloca i32, align 4
47 %k.addr = alloca i32, align 4
48 %k2 = alloca i32, align 4
49 store i32 %k, i32* %k.addr, align 4
50 call void @llvm.dbg.declare(metadata !{i32* %k.addr}, metadata !13), !dbg !14
51 call void @llvm.dbg.declare(metadata !{i32* %k2}, metadata !15), !dbg !16
52 %0 = load i32* %k.addr, align 4, !dbg !16
53 %call = call i32 @_Z8test_exti(i32 %0), !dbg !16
54 store i32 %call, i32* %k2, align 4, !dbg !16
55 %1 = load i32* %k2, align 4, !dbg !17
56 %cmp = icmp sgt i32 %1, 100, !dbg !17
57 br i1 %cmp, label %if.then, label %if.end, !dbg !17
58
59 if.then: ; preds = %entry
60 %2 = load i32* %k2, align 4, !dbg !18
61 store i32 %2, i32* %retval, !dbg !18
62 br label %return, !dbg !18
63
64 if.end: ; preds = %entry
65 store i32 0, i32* %retval, !dbg !19
66 br label %return, !dbg !19
67
68 return: ; preds = %if.end, %if.then
69 %3 = load i32* %retval, !dbg !20
70 ret i32 %3, !dbg !20
71 }
72
73 ; Function Attrs: nounwind readnone
74 declare void @llvm.dbg.declare(metadata, metadata) #1
75
76 declare i32 @_Z8test_exti(i32)
77
78 define i32 @_Z5test2v() {
79 entry:
80 %exn.slot = alloca i8*
81 %ehselector.slot = alloca i32
82 %e = alloca i32, align 4
83 %0 = load i32* @global_var, align 4, !dbg !21
84 %call = invoke i32 @_Z4testi(i32 %0)
85 to label %invoke.cont unwind label %lpad, !dbg !21
86
87 invoke.cont: ; preds = %entry
88 br label %try.cont, !dbg !23
89
90 lpad: ; preds = %entry
91 %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
92 catch i8* bitcast (i8** @_ZTIi to i8*), !dbg !21
93 %2 = extractvalue { i8*, i32 } %1, 0, !dbg !21
94 store i8* %2, i8** %exn.slot, !dbg !21
95 %3 = extractvalue { i8*, i32 } %1, 1, !dbg !21
96 store i32 %3, i32* %ehselector.slot, !dbg !21
97 br label %catch.dispatch, !dbg !21
98
99 catch.dispatch: ; preds = %lpad
100 %sel = load i32* %ehselector.slot, !dbg !23
101 %4 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #2, !dbg !23
102 %matches = icmp eq i32 %sel, %4, !dbg !23
103 br i1 %matches, label %catch, label %eh.resume, !dbg !23
104
105 catch: ; preds = %catch.dispatch
106 call void @llvm.dbg.declare(metadata !{i32* %e}, metadata !24), !dbg !25
107 %exn = load i8** %exn.slot, !dbg !23
108 %5 = call i8* @__cxa_begin_catch(i8* %exn) #2, !dbg !23
109 %6 = bitcast i8* %5 to i32*, !dbg !23
110 %7 = load i32* %6, align 4, !dbg !23
111 store i32 %7, i32* %e, align 4, !dbg !23
112 store i32 0, i32* @global_var, align 4, !dbg !26
113 call void @__cxa_end_catch() #2, !dbg !28
114 br label %try.cont, !dbg !28
115
116 try.cont: ; preds = %catch, %invoke.cont
117 store i32 1, i32* @global_var, align 4, !dbg !29
118 ret i32 0, !dbg !30
119
120 eh.resume: ; preds = %catch.dispatch
121 %exn1 = load i8** %exn.slot, !dbg !23
122 %sel2 = load i32* %ehselector.slot, !dbg !23
123 %lpad.val = insertvalue { i8*, i32 } undef, i8* %exn1, 0, !dbg !23
124 %lpad.val3 = insertvalue { i8*, i32 } %lpad.val, i32 %sel2, 1, !dbg !23
125 resume { i8*, i32 } %lpad.val3, !dbg !23
126 }
127
128 declare i32 @__gxx_personality_v0(...)
129
130 ; Function Attrs: nounwind readnone
131 declare i32 @llvm.eh.typeid.for(i8*) #1
132
133 declare i8* @__cxa_begin_catch(i8*)
134
135 declare void @__cxa_end_catch()
136
137 attributes #1 = { nounwind readnone }
138 attributes #2 = { nounwind }
139
140 !llvm.dbg.cu = !{!0}
141
142 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [<unknown>] [DW_LANG_C_plus_plus]
143 !1 = metadata !{metadata !"<unknown>", metadata !""}
144 !2 = metadata !{i32 0}
145 !3 = metadata !{metadata !4, metadata !10}
146 !4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"test", metadata !"test", metadata !"_Z4testi", i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_Z4testi, null, null, metadata !2, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [test]
147 !5 = metadata !{metadata !"test.cpp", metadata !""}
148 !6 = metadata !{i32 786473, metadata !5} ; [ DW_TAG_file_type ] [test.cpp]
149 !7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
150 !8 = metadata !{metadata !9, metadata !9}
151 !9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
152 !10 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"test2", metadata !"test2", metadata !"_Z5test2v", i32 11, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z5test2v, null, null, metadata !2, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [test2]
153 !11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
154 !12 = metadata !{metadata !9}
155 !13 = metadata !{i32 786689, metadata !4, metadata !"k", metadata !6, i32 16777220, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [k] [line 4]
156 !14 = metadata !{i32 4, i32 0, metadata !4, null}
157 !15 = metadata !{i32 786688, metadata !4, metadata !"k2", metadata !6, i32 5, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [k2] [line 5]
158 !16 = metadata !{i32 5, i32 0, metadata !4, null}
159 !17 = metadata !{i32 6, i32 0, metadata !4, null}
160 !18 = metadata !{i32 7, i32 0, metadata !4, null}
161 !19 = metadata !{i32 8, i32 0, metadata !4, null}
162 !20 = metadata !{i32 9, i32 0, metadata !4, null}
163 !21 = metadata !{i32 14, i32 0, metadata !22, null}
164 !22 = metadata !{i32 786443, metadata !5, metadata !10, i32 13, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [test.cpp]
165 !23 = metadata !{i32 15, i32 0, metadata !22, null}
166 !24 = metadata !{i32 786688, metadata !10, metadata !"e", metadata !6, i32 16, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [e] [line 16]
167 !25 = metadata !{i32 16, i32 0, metadata !10, null}
168 !26 = metadata !{i32 17, i32 0, metadata !27, null}
169 !27 = metadata !{i32 786443, metadata !5, metadata !10, i32 16, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [test.cpp]
170 !28 = metadata !{i32 18, i32 0, metadata !27, null}
171 !29 = metadata !{i32 19, i32 0, metadata !10, null}
172 !30 = metadata !{i32 20, i32 0, metadata !10, null}