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-rw-r--r--test/DebugInfo/RISCV/relax-debug-line.ll75
1 files changed, 75 insertions, 0 deletions
diff --git a/test/DebugInfo/RISCV/relax-debug-line.ll b/test/DebugInfo/RISCV/relax-debug-line.ll
new file mode 100644
index 0000000000000..814b253fadffe
--- /dev/null
+++ b/test/DebugInfo/RISCV/relax-debug-line.ll
@@ -0,0 +1,75 @@
+; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \
+; RUN: | llvm-readobj -r | FileCheck -check-prefix=RELAX %s
+;
+; RELAX: .rela.debug_line {
+; RELAX: R_RISCV_ADD16
+; RELAX: R_RISCV_SUB16
+source_filename = "line.c"
+
+; Function Attrs: noinline nounwind optnone
+define i32 @init() !dbg !7 {
+entry:
+ ret i32 0, !dbg !11
+}
+
+; Function Attrs: noinline nounwind optnone
+define i32 @foo(i32 signext %value) !dbg !12 {
+entry:
+ %value.addr = alloca i32, align 4
+ store i32 %value, i32* %value.addr, align 4
+ call void @llvm.dbg.declare(metadata i32* %value.addr, metadata !15, metadata !DIExpression()), !dbg !16
+ %0 = load i32, i32* %value.addr, align 4, !dbg !17
+ ret i32 %0, !dbg !18
+}
+
+; Function Attrs: nounwind readnone speculatable
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+
+; Function Attrs: noinline nounwind optnone
+define i32 @bar() !dbg !19 {
+entry:
+ %result = alloca i32, align 4
+ %v = alloca i32, align 4
+ call void @llvm.dbg.declare(metadata i32* %result, metadata !20, metadata !DIExpression()), !dbg !21
+ call void @llvm.dbg.declare(metadata i32* %v, metadata !22, metadata !DIExpression()), !dbg !23
+ %call = call i32 @init(), !dbg !24
+ store i32 %call, i32* %v, align 4, !dbg !23
+ %0 = load i32, i32* %v, align 4, !dbg !25
+ %call1 = call i32 @foo(i32 signext %0), !dbg !26
+ store i32 %call1, i32* %result, align 4, !dbg !27
+ %1 = load i32, i32* %result, align 4, !dbg !28
+ ret i32 %1, !dbg !29
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "line.c", directory: "./")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
+!7 = distinct !DISubprogram(name: "init", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !2)
+!8 = !DISubroutineType(types: !9)
+!9 = !{!10}
+!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!11 = !DILocation(line: 3, column: 3, scope: !7)
+!12 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 6, type: !13, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
+!13 = !DISubroutineType(types: !14)
+!14 = !{!10, !10}
+!15 = !DILocalVariable(name: "value", arg: 1, scope: !12, file: !1, line: 6, type: !10)
+!16 = !DILocation(line: 6, column: 13, scope: !12)
+!17 = !DILocation(line: 8, column: 10, scope: !12)
+!18 = !DILocation(line: 8, column: 3, scope: !12)
+!19 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 11, type: !8, isLocal: false, isDefinition: true, scopeLine: 12, isOptimized: false, unit: !0, retainedNodes: !2)
+!20 = !DILocalVariable(name: "result", scope: !19, file: !1, line: 13, type: !10)
+!21 = !DILocation(line: 13, column: 7, scope: !19)
+!22 = !DILocalVariable(name: "v", scope: !19, file: !1, line: 14, type: !10)
+!23 = !DILocation(line: 14, column: 7, scope: !19)
+!24 = !DILocation(line: 14, column: 11, scope: !19)
+!25 = !DILocation(line: 16, column: 16, scope: !19)
+!26 = !DILocation(line: 16, column: 12, scope: !19)
+!27 = !DILocation(line: 16, column: 10, scope: !19)
+!28 = !DILocation(line: 18, column: 10, scope: !19)
+!29 = !DILocation(line: 18, column: 3, scope: !19)