1 ; RUN: opt < %s -print-dbginfo -disable-output |& FileCheck %s 2 ; grep {%b is variable b of type x declared at x.c:7} %t1 3 ; grep {%2 is variable b of type x declared at x.c:7} %t1 4 ; grep {@c.1442 is variable c of type int declared at x.c:4} %t1 5 6 %struct.foo = type { i32 } 7 8 @main.c = internal global i32 5 ; <i32*> [#uses=1] 9 10 define i32 @main() nounwind { 11 entry: 12 %retval = alloca i32 ; <i32*> [#uses=3] 13 %b = alloca %struct.foo, align 4 ; <%struct.foo*> [#uses=2] 14 ; CHECK:; %b is variable b of type foo declared at x.c:7 15 %a = alloca [4 x i32], align 4 ; <[4 x i32]*> [#uses=1] 16 ; CHECK:; %a is variable a of type declared at x.c:8 17 call void @llvm.dbg.func.start(metadata !3) 18 store i32 0, i32* %retval 19 call void @llvm.dbg.stoppoint(i32 6, i32 3, metadata !1) 20 call void @llvm.dbg.stoppoint(i32 7, i32 3, metadata !1) 21 %0 = bitcast %struct.foo* %b to { }* ; <{ }*> [#uses=1] 22 call void @llvm.dbg.declare(metadata !{%struct.foo* %b}, metadata !4) 23 ; CHECK:; %0 is variable b of type foo declared at x.c:7 24 call void @llvm.dbg.stoppoint(i32 8, i32 3, metadata !1) 25 %1 = bitcast [4 x i32]* %a to { }* ; <{ }*> [#uses=1] 26 call void @llvm.dbg.declare(metadata !{[4 x i32]* %a}, metadata !8) 27 ; CHECK:; %1 is variable a of type declared at x.c:8 28 call void @llvm.dbg.stoppoint(i32 9, i32 3, metadata !1) 29 %tmp = getelementptr inbounds %struct.foo* %b, i32 0, i32 0 ; <i32*> [#uses=1] 30 ; CHECK:; %tmp is variable b of type foo declared at x.c:7 31 store i32 5, i32* %tmp 32 call void @llvm.dbg.stoppoint(i32 10, i32 3, metadata !1) 33 %tmp1 = load i32* @main.c ; <i32> [#uses=1] 34 ; CHECK:; @main.c is variable c of type int declared at x.c:6 35 store i32 %tmp1, i32* %retval 36 br label %2 37 38 ; <label>:2 ; preds = %entry 39 call void @llvm.dbg.stoppoint(i32 11, i32 1, metadata !1) 40 call void @llvm.dbg.region.end(metadata !3) 41 %3 = load i32* %retval ; <i32> [#uses=1] 42 ret i32 %3 43 } 44 45 declare void @llvm.dbg.func.start(metadata) nounwind readnone 46 47 declare void @llvm.dbg.stoppoint(i32, i32, metadata) nounwind readnone 48 49 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 50 51 declare void @llvm.dbg.region.end(metadata) nounwind readnone 52 53 !llvm.dbg.gv = !{!0} 54 55 !0 = metadata !{i32 458804, i32 0, metadata !1, metadata !"c", metadata !"c", metadata !"", metadata !1, i32 6, metadata !2, i1 true, i1 true, i32* @main.c} 56 !1 = metadata !{i32 458769, i32 0, i32 12, metadata !"x.c", metadata !"/home/edwin/llvm-git/llvm/test/DebugInfo", metadata !"clang 1.0", i1 true, i1 false, metadata !"", i32 0} 57 !2 = metadata !{i32 458788, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} 58 !3 = metadata !{i32 458798, i32 0, metadata !1, metadata !"main", metadata !"main", metadata !"main", metadata !1, i32 5, metadata !2, i1 false, i1 true} 59 !4 = metadata !{i32 459008, metadata !3, metadata !"b", metadata !1, i32 7, metadata !5} 60 !5 = metadata !{i32 458771, metadata !1, metadata !"foo", metadata !1, i32 1, i64 32, i64 32, i64 0, i32 0, null, metadata !6, i32 0} 61 !6 = metadata !{metadata !7} 62 !7 = metadata !{i32 458765, metadata !1, metadata !"a", metadata !1, i32 2, i64 32, i64 32, i64 0, i32 0, metadata !2} 63 !8 = metadata !{i32 459008, metadata !3, metadata !"a", metadata !1, i32 8, metadata !9} 64 !9 = metadata !{i32 458753, metadata !1, metadata !"", null, i32 0, i64 128, i64 32, i64 0, i32 0, metadata !2, metadata !10, i32 0} 65 !10 = metadata !{metadata !11} 66 !11 = metadata !{i32 458785, i64 0, i64 3} 67
