From: Adrian Prantl <aprantl@apple.com>
Date: Mon, 2 Oct 2017 18:31:52 +0000 (+0000)
Subject: Add a testcase to check that debug info is upgraded when compiling LLVM IR
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c97363b2c14a50be033ae6af4e360114a234e752;p=clang

Add a testcase to check that debug info is upgraded when compiling LLVM IR
through clang.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@314700 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/verify-debuginfo.ll b/test/CodeGen/verify-debuginfo.ll
new file mode 100644
index 0000000000..0a1858544f
--- /dev/null
+++ b/test/CodeGen/verify-debuginfo.ll
@@ -0,0 +1,17 @@
+; REQUIRES: x86-registered-target
+; RUN: %clang_cc1 -triple i386-apple-darwin -disable-llvm-optzns -S %s -o - 2>&1 \
+; RUN:   | FileCheck %s
+; CHECK: invalid global variable ref
+; CHECK: warning: ignoring invalid debug info in {{.*}}.ll
+
+@global = common global i32 0, align 4, !dbg !2
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!5, !6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "adrian", emissionKind: FullDebug, globals: !{!3})
+!1 = !DIFile(filename: "broken.c", directory: "/")
+!2 = !DIGlobalVariableExpression(var: !3, expr: !DIExpression())
+!3 = !DIGlobalVariable(name: "g", scope: !0, file: !1, line: 1, type: !1, isLocal: false, isDefinition: true)
+!5 = !{i32 2, !"Dwarf Version", i32 4}
+!6 = !{i32 1, !"Debug Info Version", i32 3}