Vendor import of llvm trunk r300890:vendor/llvm/llvm-trunk-r300890

https://llvm.org/svn/llvm-project/llvm/trunk@300890

1 files changed, 35 insertions, 0 deletions

diff --git a/test/DebugInfo/X86/fi-expr.ll b/test/DebugInfo/X86/fi-expr.ll
new file mode 100644
index 000000000000..cf240505c0cc
--- /dev/null
+++ b/test/DebugInfo/X86/fi-expr.ll
@@ -0,0 +1,35 @@
+; RUN: llc -mtriple=x86_64-apple-darwin -o - %s -filetype=obj \
+; RUN:   | llvm-dwarfdump -debug-dump=info - | FileCheck %s
+; A hand-crafted FrameIndex location with a DW_OP_deref.
+; CHECK: DW_TAG_formal_parameter
+;                                          fbreg -8, deref
+; CHECK-NEXT: DW_AT_location {{.*}} (<0x3> 91 78 06 )
+; CHECK-NEXT: DW_AT_name {{.*}} "foo"
+define void @f(i8* %bar) !dbg !6 {
+entry:
+  %foo.addr = alloca i8*
+  store i8* %bar, i8** %foo.addr
+  call void @llvm.dbg.declare(metadata i8** %foo.addr, metadata !12, metadata !13), !dbg !14
+  ret void, !dbg !15
+}
+
+declare void @llvm.dbg.declare(metadata, metadata, metadata)
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "t.c", directory: "/")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!7 = !DISubroutineType(types: !8)
+!8 = !{null, !9}
+!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
+!10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
+!11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
+!12 = !DILocalVariable(name: "foo", arg: 1, scope: !6, file: !1, line: 1, type: !10)
+!13 = !DIExpression(DW_OP_deref)
+!14 = !DILocation(line: 1, scope: !6)
+!15 = !DILocation(line: 1, scope: !6)