define void @x0(i8* nocapture %buf, i32 %nbytes) nounwind optsize {
entry:
- tail call void @llvm.dbg.value(metadata !{i8* %buf}, i64 0, metadata !0, metadata !{metadata !"0x102"}), !dbg !15
- tail call void @llvm.dbg.value(metadata !{i32 %nbytes}, i64 0, metadata !8, metadata !{metadata !"0x102"}), !dbg !16
- %tmp = load i32* @length, !dbg !17 ; <i32> [#uses=3]
+ tail call void @llvm.dbg.value(metadata i8* %buf, i64 0, metadata !0, metadata !DIExpression()), !dbg !15
+ tail call void @llvm.dbg.value(metadata i32 %nbytes, i64 0, metadata !8, metadata !DIExpression()), !dbg !16
+ %tmp = load i32, i32* @length, !dbg !17 ; <i32> [#uses=3]
%cmp = icmp eq i32 %tmp, -1, !dbg !17 ; <i1> [#uses=1]
%cmp.not = xor i1 %cmp, true ; <i1> [#uses=1]
%cmp3 = icmp ult i32 %tmp, %nbytes, !dbg !17 ; <i1> [#uses=1]
%or.cond = and i1 %cmp.not, %cmp3 ; <i1> [#uses=1]
- tail call void @llvm.dbg.value(metadata !{i32 %tmp}, i64 0, metadata !8, metadata !{metadata !"0x102"}), !dbg !17
+ tail call void @llvm.dbg.value(metadata i32 %tmp, i64 0, metadata !8, metadata !DIExpression()), !dbg !17
%nbytes.addr.0 = select i1 %or.cond, i32 %tmp, i32 %nbytes ; <i32> [#uses=1]
- tail call void @llvm.dbg.value(metadata !18, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !19
+ tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !10, metadata !DIExpression()), !dbg !19
br label %while.cond, !dbg !20
while.cond: ; preds = %while.body, %entry
%0 = phi i32 [ 0, %entry ], [ %inc, %while.body ] ; <i32> [#uses=3]
- %buf.addr.0 = getelementptr i8* %buf, i32 %0 ; <i8*> [#uses=1]
+ %buf.addr.0 = getelementptr i8, i8* %buf, i32 %0 ; <i8*> [#uses=1]
%cmp7 = icmp ult i32 %0, %nbytes.addr.0, !dbg !20 ; <i1> [#uses=1]
br i1 %cmp7, label %land.rhs, label %while.end, !dbg !20
!llvm.dbg.lv.fn = !{!0, !8, !10, !12}
!llvm.dbg.gv = !{!14}
-!0 = metadata !{metadata !"0x101\00buf\004\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00x0\00x0\00x0\005\000\001\000\006\000\000\000", metadata !26, null, metadata !4, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !26} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\0012\00clang 2.0\001\00\00\00\00", metadata !26, null, null, null, null, null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !26, metadata !2, null, metadata !5, null} ; [ DW_TAG_subroutine_type ]
-!5 = metadata !{null}
-!6 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !26, metadata !2, metadata !7} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{metadata !"0x24\00unsigned char\000\008\008\000\000\008", metadata !26, metadata !2} ; [ DW_TAG_base_type ]
-!8 = metadata !{metadata !"0x101\00nbytes\004\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
-!9 = metadata !{metadata !"0x24\00unsigned long\000\0032\0032\000\000\007", metadata !26, metadata !2} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0x100\00nread\006\000", metadata !11, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!11 = metadata !{metadata !"0xb\005\001\000", metadata !26, metadata !1} ; [ DW_TAG_lexical_block ]
-!12 = metadata !{metadata !"0x100\00c\007\000", metadata !11, metadata !2, metadata !13} ; [ DW_TAG_auto_variable ]
-!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !26, metadata !2} ; [ DW_TAG_base_type ]
-!14 = metadata !{metadata !"0x34\00length\00length\00length\001\000\001", metadata !2, metadata !2, metadata !13, i32* @length} ; [ DW_TAG_variable ]
-!15 = metadata !{i32 4, i32 24, metadata !1, null}
-!16 = metadata !{i32 4, i32 43, metadata !1, null}
-!17 = metadata !{i32 9, i32 2, metadata !11, null}
-!18 = metadata !{i32 0}
-!19 = metadata !{i32 10, i32 2, metadata !11, null}
-!20 = metadata !{i32 11, i32 2, metadata !11, null}
-!21 = metadata !{i32 12, i32 3, metadata !22, null}
-!22 = metadata !{metadata !"0xb\0011\0045\000", metadata !26, metadata !11} ; [ DW_TAG_lexical_block ]
-!23 = metadata !{i32 13, i32 3, metadata !22, null}
-!24 = metadata !{i32 14, i32 2, metadata !22, null}
-!25 = metadata !{i32 15, i32 1, metadata !11, null}
-!26 = metadata !{metadata !"t.c", metadata !"/private/tmp"}
+!0 = !DILocalVariable(name: "buf", line: 4, arg: 1, scope: !1, file: !2, type: !6)
+!1 = distinct !DISubprogram(name: "x0", linkageName: "x0", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, file: !26, scope: null, type: !4)
+!2 = !DIFile(filename: "t.c", directory: "/private/tmp")
+!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang 2.0", isOptimized: true, file: !26)
+!4 = !DISubroutineType(types: !5)
+!5 = !{null}
+!6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !26, scope: !2, baseType: !7)
+!7 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char)
+!8 = !DILocalVariable(name: "nbytes", line: 4, arg: 2, scope: !1, file: !2, type: !9)
+!9 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned long", size: 32, align: 32, encoding: DW_ATE_unsigned)
+!10 = !DILocalVariable(name: "nread", line: 6, scope: !11, file: !2, type: !9)
+!11 = distinct !DILexicalBlock(line: 5, column: 1, file: !26, scope: !1)
+!12 = !DILocalVariable(name: "c", line: 7, scope: !11, file: !2, type: !13)
+!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!14 = !DIGlobalVariable(name: "length", linkageName: "length", line: 1, isLocal: false, isDefinition: true, scope: !2, file: !2, type: !13, variable: i32* @length)
+!15 = !DILocation(line: 4, column: 24, scope: !1)
+!16 = !DILocation(line: 4, column: 43, scope: !1)
+!17 = !DILocation(line: 9, column: 2, scope: !11)
+!18 = !{i32 0}
+!19 = !DILocation(line: 10, column: 2, scope: !11)
+!20 = !DILocation(line: 11, column: 2, scope: !11)
+!21 = !DILocation(line: 12, column: 3, scope: !22)
+!22 = distinct !DILexicalBlock(line: 11, column: 45, file: !26, scope: !11)
+!23 = !DILocation(line: 13, column: 3, scope: !22)
+!24 = !DILocation(line: 14, column: 2, scope: !22)
+!25 = !DILocation(line: 15, column: 1, scope: !11)
+!26 = !DIFile(filename: "t.c", directory: "/private/tmp")