; }
; }
-define void @foo(i32 %i) #0 {
+define void @foo(i32 %i) #0 !dbg !4 {
entry:
%i.addr = alloca i32, align 4
%x = alloca i32, align 4
%y = alloca i32, align 4
store i32 %i, i32* %i.addr, align 4
- %0 = load i32* %i.addr, align 4, !dbg !10
+ %0 = load i32, i32* %i.addr, align 4, !dbg !10
%cmp = icmp slt i32 %0, 10, !dbg !10
br i1 %cmp, label %if.then, label %if.end, !dbg !10
if.then: ; preds = %entry
- %1 = load i32* %i.addr, align 4, !dbg !12
+ %1 = load i32, i32* %i.addr, align 4, !dbg !12
store i32 %1, i32* %x, align 4, !dbg !12
- %2 = load i32* %i.addr, align 4, !dbg !14
-; CHECK: %2 = load i32* %i.addr, align 4, !dbg !15
+ %2 = load i32, i32* %i.addr, align 4, !dbg !14
+; CHECK: %2 = load i32, i32* %i.addr, align 4, !dbg ![[THEN:[0-9]+]]
%sub = sub nsw i32 0, %2, !dbg !14
-; CHECK: %sub = sub nsw i32 0, %2, !dbg !15
+; CHECK: %sub = sub nsw i32 0, %2, !dbg ![[THEN]]
store i32 %sub, i32* %y, align 4, !dbg !14
-; CHECK: store i32 %sub, i32* %y, align 4, !dbg !15
+; CHECK: store i32 %sub, i32* %y, align 4, !dbg ![[THEN]]
br label %if.end, !dbg !15
-; CHECK: br label %if.end, !dbg !16
+; CHECK: br label %if.end, !dbg ![[BR:[0-9]+]]
if.end: ; preds = %if.then, %entry
ret void, !dbg !16
-; CHECK: ret void, !dbg !17
+; CHECK: ret void, !dbg ![[END:[0-9]+]]
}
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" }
-!llvm.dbg.cu = !{!0}
+; We should be able to add discriminators even in the absence of llvm.dbg.cu.
+; When using sample profiles, the front end will generate line tables but it
+; does not generate llvm.dbg.cu to prevent codegen from emitting debug info
+; to the final binary.
+; !llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!7, !8}
!llvm.ident = !{!9}
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 (trunk 199750) (llvm/trunk 199751)\000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [first-only.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"first-only.c", metadata !"."}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, void (i32)* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
-!5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [first-only.c]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!9 = metadata !{metadata !"clang version 3.5 (trunk 199750) (llvm/trunk 199751)"}
-!10 = metadata !{i32 3, i32 0, metadata !11, null}
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 (trunk 199750) (llvm/trunk 199751)", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !DIFile(filename: "first-only.c", directory: ".")
+!2 = !{}
+!3 = !{!4}
+!4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, variables: !2)
+!5 = !DIFile(filename: "first-only.c", directory: ".")
+!6 = !DISubroutineType(types: !{null})
+!7 = !{i32 2, !"Dwarf Version", i32 4}
+!8 = !{i32 1, !"Debug Info Version", i32 3}
+!9 = !{!"clang version 3.5 (trunk 199750) (llvm/trunk 199751)"}
+!10 = !DILocation(line: 3, scope: !11)
-!11 = metadata !{metadata !"0xb\003\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [first-only.c]
-; CHECK: !11 = metadata !{metadata !"0xb\003\000\000", metadata !1, metadata !4}
+!11 = distinct !DILexicalBlock(line: 3, column: 0, file: !1, scope: !4)
+; CHECK: ![[FOO:[0-9]+]] = distinct !DISubprogram(name: "foo"
+; CHECK: ![[BLOCK1:[0-9]+]] = distinct !DILexicalBlock(scope: ![[FOO]],{{.*}} line: 3)
-!12 = metadata !{i32 3, i32 0, metadata !13, null}
+!12 = !DILocation(line: 3, scope: !13)
-!13 = metadata !{metadata !"0xb\003\000\001", metadata !1, metadata !11} ; [ DW_TAG_lexical_block ] [first-only.c]
-; CHECK: !13 = metadata !{metadata !"0xb\001", metadata !1, metadata !14} ; [ DW_TAG_lexical_block ] [./first-only.c]
+!13 = distinct !DILexicalBlock(line: 3, column: 0, file: !1, scope: !11)
+; CHECK: !DILexicalBlockFile(scope: ![[BLOCK2:[0-9]+]],{{.*}} discriminator: 1)
-!14 = metadata !{i32 4, i32 0, metadata !13, null}
-; CHECK: !14 = metadata !{metadata !"0xb\003\000\001", metadata !1, metadata !11}
+!14 = !DILocation(line: 4, scope: !13)
+; CHECK: ![[BLOCK2]] = distinct !DILexicalBlock(scope: ![[BLOCK1]],{{.*}} line: 3)
-!15 = metadata !{i32 5, i32 0, metadata !13, null}
-; CHECK: !15 = metadata !{i32 4, i32 0, metadata !14, null}
+!15 = !DILocation(line: 5, scope: !13)
+; CHECK: ![[THEN]] = !DILocation(line: 4, scope: ![[BLOCK2]])
-!16 = metadata !{i32 6, i32 0, metadata !4, null}
-; CHECK: !16 = metadata !{i32 5, i32 0, metadata !14, null}
-; CHECK: !17 = metadata !{i32 6, i32 0, metadata !4, null}
+!16 = !DILocation(line: 6, scope: !4)
+; CHECK: ![[BR]] = !DILocation(line: 5, scope: ![[BLOCK2]])
+; CHECK: ![[END]] = !DILocation(line: 6, scope: ![[FOO]])
projects / oota-llvm.git / blobdiff