Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/tools/llvm-symbolizer/padding-x86_64.ll

@@ -0,0 +1,40 @@
+; REQUIRES: x86_64-linux
+; Checks if symbolizer can correctly symbolize address in the padding between
+; functions.
+; RUN: llc  -o %t.o -filetype=obj -mtriple=x86_64-pc-linux  %s
+; RUN: echo 0x5 | llvm-symbolizer -obj=%t.o | FileCheck %s --check-prefix=FOO
+; RUN: echo 0xd | llvm-symbolizer -obj=%t.o | FileCheck %s --check-prefix=PADDING
+; RUN: echo 0x10 | llvm-symbolizer -obj=%t.o | FileCheck %s --check-prefix=MAIN
+
+;FOO: foo
+;PADDING: ??
+;MAIN: main
+
+@a = global i32 1, align 4
+
+define i32 @foo() !dbg !9 {
+entry:
+  %0 = load i32, i32* @a, align 4
+  ret i32 %0
+}
+
+define i32 @main() !dbg !14 {
+entry:
+  %call = call i32 @foo(), !dbg !18
+  ret i32 %call
+}
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!6, !7}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "padding-x86_64.c", directory: "/tmp/")
+!2 = !{}
+!5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!6 = !{i32 2, !"Dwarf Version", i32 4}
+!7 = !{i32 2, !"Debug Info Version", i32 3}
+!9 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !10, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, variables: !2)
+!10 = !DISubroutineType(types: !11)
+!11 = !{!5}
+!14 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 6, type: !10, isLocal: false, isDefinition: true, scopeLine: 6, isOptimized: false, unit: !0, variables: !2)
+!18 = !DILocation(line: 7, column: 8, scope: !14)