From 9ce6cb88657500a22562d10f509f378ebd577cb6 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Mon, 1 Mar 2010 19:41:26 +0000 Subject: [PATCH] Update to use new debug info encoding scheme. As a bonus, now the test passes! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97487 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/GlobalOpt/2009-03-05-dbg.ll | 119 +++++++++++--------- 1 file changed, 64 insertions(+), 55 deletions(-) diff --git a/test/Transforms/GlobalOpt/2009-03-05-dbg.ll b/test/Transforms/GlobalOpt/2009-03-05-dbg.ll index a5f9ed39cac..31548565745 100644 --- a/test/Transforms/GlobalOpt/2009-03-05-dbg.ll +++ b/test/Transforms/GlobalOpt/2009-03-05-dbg.ll @@ -1,67 +1,76 @@ ; RUN: opt < %s -globalopt -stats -disable-output |& grep "1 globalopt - Number of global vars shrunk to booleans" -; XFAIL: * - type { } ; type %0 - %llvm.dbg.anchor.type = type { i32, i32 } - %llvm.dbg.basictype.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, i32 } - %llvm.dbg.compile_unit.type = type { i32, %0*, i32, i8*, i8*, i8*, i1, i1, i8*, i32 } - %llvm.dbg.composite.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, %0*, %0*, i32 } - %llvm.dbg.global_variable.type = type { i32, %0*, %0*, i8*, i8*, i8*, %0*, i32, %0*, i1, i1, %0* } - %llvm.dbg.subprogram.type = type { i32, %0*, %0*, i8*, i8*, i8*, %0*, i32, %0*, i1, i1 } - %llvm.dbg.variable.type = type { i32, %0*, i8*, %0*, i32, %0* } -@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] -@.str = internal constant [5 x i8] c"gs.c\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1] -@.str1 = internal constant [6 x i8] c"/tmp/\00", section "llvm.metadata" ; <[6 x i8]*> [#uses=1] -@.str2 = internal constant [55 x i8] c"4.2.1 (Based on Apple Inc. build 5641) (LLVM build 00)\00", section "llvm.metadata" ; <[55 x i8]*> [#uses=1] -@llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type { i32 458769, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to %0*), i32 1, i8* getelementptr ([5 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([6 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([55 x i8]* @.str2, i32 0, i32 0), i1 true, i1 false, i8* null, i32 0 }, section "llvm.metadata" ; <%llvm.dbg.compile_unit.type*> [#uses=1] -@.str3 = internal constant [4 x i8] c"int\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1] -@llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([4 x i8]* @.str3, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5 }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1] -@llvm.dbg.array = internal constant [2 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*), %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*)], section "llvm.metadata" ; <[2 x %0*]*> [#uses=1] -@llvm.dbg.composite = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([2 x %0*]* @llvm.dbg.array to %0*), i32 0 }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1] -@llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 46 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] -@.str4 = internal constant [4 x i8] c"foo\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1] -@llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([4 x i8]* @.str4, i32 0, i32 0), i8* getelementptr ([4 x i8]* @.str4, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 4, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to %0*), i1 false, i1 true }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1] -@.str5 = internal constant [2 x i8] c"i\00", section "llvm.metadata" ; <[2 x i8]*> [#uses=1] -@llvm.dbg.variable = internal constant %llvm.dbg.variable.type { i32 459009, %0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*), i8* getelementptr ([2 x i8]* @.str5, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 4, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1] -@Stop = internal global i32 0 ; [#uses=4] -@llvm.dbg.global_variables = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 52 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] -@.str6 = internal constant [5 x i8] c"Stop\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1] -@llvm.dbg.global_variable = internal constant %llvm.dbg.global_variable.type { i32 458804, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.global_variables to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([5 x i8]* @.str6, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str6, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 2, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*), i1 true, i1 true, %0* bitcast (i32* @Stop to %0*) }, section "llvm.metadata" ; <%llvm.dbg.global_variable.type*> [#uses=0] +@Stop = internal global i32 0 ; [#uses=3] -define i32 @foo(i32 %i) nounwind { +define i32 @foo(i32 %i) nounwind ssp { entry: - %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] - call void @llvm.dbg.func.start(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*)) - call void @llvm.dbg.stoppoint(i32 5, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - %0 = load i32* @Stop, align 4 ; [#uses=1] - %1 = icmp eq i32 %0, 1 ; [#uses=1] - br i1 %1, label %bb, label %bb1 + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !3) + %0 = icmp eq i32 %i, 1, !dbg !7 ; [#uses=1] + br i1 %0, label %bb, label %bb1, !dbg !7 -bb: ; preds = %entry - call void @llvm.dbg.stoppoint(i32 6, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - store i32 0, i32* @Stop, align 4 - call void @llvm.dbg.stoppoint(i32 7, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - %2 = mul i32 %i, 42 ; [#uses=1] - br label %bb2 +bb: ; preds = %entry + store i32 0, i32* @Stop, align 4, !dbg !9 + %1 = mul nsw i32 %i, 42, !dbg !10 ; [#uses=1] + call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !3), !dbg !10 + br label %bb2, !dbg !10 -bb1: ; preds = %entry - call void @llvm.dbg.stoppoint(i32 9, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - store i32 1, i32* @Stop, align 4 - call void @llvm.dbg.stoppoint(i32 10, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - br label %bb2 +bb1: ; preds = %entry + store i32 1, i32* @Stop, align 4, !dbg !11 + br label %bb2, !dbg !11 -bb2: ; preds = %bb1, %bb - %.0 = phi i32 [ %i, %bb1 ], [ %2, %bb ] ; [#uses=1] - call void @llvm.dbg.stoppoint(i32 10, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - call void @llvm.dbg.stoppoint(i32 10, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) - call void @llvm.dbg.region.end(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to %0*)) - ret i32 %.0 +bb2: ; preds = %bb1, %bb + %i_addr.0 = phi i32 [ %1, %bb ], [ %i, %bb1 ] ; [#uses=1] + br label %return, !dbg !12 + +return: ; preds = %bb2 + ret i32 %i_addr.0, !dbg !12 } -declare void @llvm.dbg.func.start(%0*) nounwind readnone +declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone + +define i32 @bar() nounwind ssp { +entry: + %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] + %0 = load i32* @Stop, align 4, !dbg !13 ; [#uses=1] + %1 = icmp eq i32 %0, 1, !dbg !13 ; [#uses=1] + br i1 %1, label %bb, label %bb1, !dbg !13 + +bb: ; preds = %entry + br label %bb2, !dbg !18 + +bb1: ; preds = %entry + br label %bb2, !dbg !19 + +bb2: ; preds = %bb1, %bb + %.0 = phi i32 [ 0, %bb ], [ 1, %bb1 ] ; [#uses=1] + br label %return, !dbg !19 + +return: ; preds = %bb2 + ret i32 %.0, !dbg !19 +} -declare void @llvm.dbg.declare(%0*, %0*) nounwind readnone +declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone -declare void @llvm.dbg.stoppoint(i32, i32, %0*) nounwind readnone +!llvm.dbg.gv = !{!0} -declare void @llvm.dbg.region.end(%0*) nounwind readnone +!0 = metadata !{i32 458804, i32 0, metadata !1, metadata !"Stop", metadata !"Stop", metadata !"", metadata !1, i32 2, metadata !2, i1 true, i1 true, i32* @Stop} ; [ DW_TAG_variable ] +!1 = metadata !{i32 458769, i32 0, i32 1, metadata !"g.c", metadata !"/tmp", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!2 = metadata !{i32 458788, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] +!3 = metadata !{i32 459009, metadata !4, metadata !"i", metadata !1, i32 4, metadata !2} ; [ DW_TAG_arg_variable ] +!4 = metadata !{i32 458798, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 4, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] +!5 = metadata !{i32 458773, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null} ; [ DW_TAG_subroutine_type ] +!6 = metadata !{metadata !2, metadata !2} +!7 = metadata !{i32 5, i32 0, metadata !8, null} +!8 = metadata !{i32 458763, metadata !4, i32 0, i32 0} ; [ DW_TAG_lexical_block ] +!9 = metadata !{i32 6, i32 0, metadata !8, null} +!10 = metadata !{i32 7, i32 0, metadata !8, null} +!11 = metadata !{i32 9, i32 0, metadata !8, null} +!12 = metadata !{i32 11, i32 0, metadata !8, null} +!13 = metadata !{i32 14, i32 0, metadata !14, null} +!14 = metadata !{i32 458763, metadata !15, i32 0, i32 0} ; [ DW_TAG_lexical_block ] +!15 = metadata !{i32 458798, i32 0, metadata !1, metadata !"bar", metadata !"bar", metadata !"bar", metadata !1, i32 13, metadata !16, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] +!16 = metadata !{i32 458773, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !17, i32 0, null} ; [ DW_TAG_subroutine_type ] +!17 = metadata !{metadata !2} +!18 = metadata !{i32 15, i32 0, metadata !14, null} +!19 = metadata !{i32 16, i32 0, metadata !14, null} -- 2.34.1