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-rw-r--r--llvm/test/Assembler/debug-label-bitcode.ll55
-rw-r--r--llvm/test/Assembler/disubprogram.ll8
-rw-r--r--llvm/test/Assembler/drop-debug-info.ll2
3 files changed, 60 insertions, 5 deletions
diff --git a/llvm/test/Assembler/debug-label-bitcode.ll b/llvm/test/Assembler/debug-label-bitcode.ll
new file mode 100644
index 00000000000..9eb56e424b0
--- /dev/null
+++ b/llvm/test/Assembler/debug-label-bitcode.ll
@@ -0,0 +1,55 @@
+; Test bitcode writer/reader for DILabel metadata.
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
+; RUN: verify-uselistorder %s
+;
+; CHECK: top:
+; CHECK: call void @llvm.dbg.label(metadata [[LABEL_METADATA:![0-9]+]])
+; CHECK: distinct !DISubprogram(name: "foo", {{.*}}, retainedNodes: [[ELEMENTS:![0-9]+]])
+; CHECK: [[ELEMENTS]] = !{[[LABEL_METADATA]]}
+; CHECK: [[LABEL_METADATA]] = !DILabel({{.*}}, name: "top", {{.*}}, line: 4)
+
+source_filename = "debug-label-bitcode.c"
+
+; Function Attrs: noinline nounwind optnone
+define i32 @foo(i32 signext %a, i32 signext %b) !dbg !4 {
+entry:
+ %a.addr = alloca i32, align 4
+ %b.addr = alloca i32, align 4
+ %sum = alloca i32, align 4
+ store i32 %a, i32* %a.addr, align 4
+ store i32 %b, i32* %b.addr, align 4
+ br label %top
+
+top: ; preds = %entry
+ call void @llvm.dbg.label(metadata !9), !dbg !10
+ %0 = load i32, i32* %a.addr, align 4
+ %1 = load i32, i32* %b.addr, align 4
+ %add = add nsw i32 %0, %1
+ store i32 %add, i32* %sum, align 4
+ br label %done
+
+done: ; preds = %top
+ call void @llvm.dbg.label(metadata !11), !dbg !12
+ %2 = load i32, i32* %sum, align 4
+ ret i32 %2
+}
+
+; Function Attrs: nounwind readnone speculatable
+declare void @llvm.dbg.label(metadata)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang 6.0.0", isOptimized: false, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "debug-label-bitcode.c", directory: "./")
+!2 = !{}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !5)
+!5 = !{!9}
+!6 = !DISubroutineType(types: !7)
+!7 = !{!8, !8, !8}
+!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!9 = !DILabel(scope: !4, name: "top", file: !1, line: 4)
+!10 = !DILocation(line: 4, column: 1, scope: !4)
+!11 = !DILabel(scope: !4, name: "done", file: !1, line: 7)
+!12 = !DILocation(line: 7, column: 1, scope: !4)
diff --git a/llvm/test/Assembler/disubprogram.ll b/llvm/test/Assembler/disubprogram.ll
index 8a3a60aa079..a407f3da8bd 100644
--- a/llvm/test/Assembler/disubprogram.ll
+++ b/llvm/test/Assembler/disubprogram.ll
@@ -28,7 +28,7 @@ define void @_Z3foov() !dbg !9 {
; CHECK: !9 = !DISubprogram(scope: null, isLocal: false, isDefinition: false, isOptimized: false)
!9 = !DISubprogram(isDefinition: false)
-; CHECK: !10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1, file: !2, line: 7, type: !3, isLocal: true, isDefinition: true, scopeLine: 8, containingType: !4, virtuality: DW_VIRTUALITY_pure_virtual, virtualIndex: 10, thisAdjustment: 3, flags: DIFlagPrototyped | DIFlagNoReturn, isOptimized: true, unit: !8, templateParams: !5, declaration: !9, variables: !6)
+; CHECK: !10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1, file: !2, line: 7, type: !3, isLocal: true, isDefinition: true, scopeLine: 8, containingType: !4, virtuality: DW_VIRTUALITY_pure_virtual, virtualIndex: 10, thisAdjustment: 3, flags: DIFlagPrototyped | DIFlagNoReturn, isOptimized: true, unit: !8, templateParams: !5, declaration: !9, retainedNodes: !6)
!10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1,
file: !2, line: 7, type: !3, isLocal: true,
isDefinition: true, scopeLine: 8,
@@ -36,7 +36,7 @@ define void @_Z3foov() !dbg !9 {
virtuality: DW_VIRTUALITY_pure_virtual,
virtualIndex: 10, thisAdjustment: 3, flags: DIFlagPrototyped | DIFlagNoReturn,
isOptimized: true, unit: !8, templateParams: !5,
- declaration: !9, variables: !6)
+ declaration: !9, retainedNodes: !6)
; CHECK: !11 = distinct !DISubprogram
; CHECK-SAME: virtualIndex: 0,
@@ -48,7 +48,7 @@ define void @_Z3foov() !dbg !9 {
virtualIndex: 0,
flags: DIFlagPrototyped, isOptimized: true,
unit: !8, templateParams: !5, declaration: !9,
- variables: !6)
+ retainedNodes: !6)
; CHECK: !12 = distinct !DISubprogram
; CHECK-NOT: virtualIndex
@@ -59,7 +59,7 @@ define void @_Z3foov() !dbg !9 {
virtuality: DW_VIRTUALITY_none,
flags: DIFlagPrototyped, isOptimized: true,
unit: !8,
- templateParams: !5, declaration: !9, variables: !6)
+ templateParams: !5, declaration: !9, retainedNodes: !6)
!13 = !{!4}
; CHECK: !13 = !{!4}
diff --git a/llvm/test/Assembler/drop-debug-info.ll b/llvm/test/Assembler/drop-debug-info.ll
index 770ee5fe988..0bec8f0679e 100644
--- a/llvm/test/Assembler/drop-debug-info.ll
+++ b/llvm/test/Assembler/drop-debug-info.ll
@@ -15,7 +15,7 @@ entry:
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 (trunk 195495) (llvm/trunk 195495:195504M)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "../llvm/tools/clang/test/CodeGen/debug-info-version.c", directory: "/Users/manmanren/llvm_gmail/release")
!2 = !{i32 0}
-!4 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
+!4 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2)
!5 = !DIFile(filename: "../llvm/tools/clang/test/CodeGen/debug-info-version.c", directory: "/Users/manmanren/llvm_gmail/release")
!6 = !DISubroutineType(types: !7)
!7 = !{!8}
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