summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--llvm/test/MC/MachO/empty-twice.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/MC/MachO/empty-twice.ll b/llvm/test/MC/MachO/empty-twice.ll
new file mode 100644
index 00000000000..6914c73a58d
--- /dev/null
+++ b/llvm/test/MC/MachO/empty-twice.ll
@@ -0,0 +1,12 @@
+; Check that there is no persistent state in the MachO emitter that crashes
+; us when reusing the pass manager.
+; RUN: llc -mtriple=x86_64-apple-darwin -compile-twice -filetype=obj %s -o -
+
+; Force the creation of a DWARF section
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "LLVM", isOptimized: true)
+!1 = !DIFile(filename: "<stdin>", directory: "/")
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
OpenPOWER on IntegriCloud