Bitcode: Don't create comdats when autoupgrading macho bitcode
Don't infer COMDAT groups from older bitcode if the target is macho,
it doesn't have COMDATs.
llvm-svn: 226546
diff --git a/llvm/test/Bitcode/weak-macho-3.5.ll b/llvm/test/Bitcode/weak-macho-3.5.ll
new file mode 100644
index 0000000..0c09fe4
--- /dev/null
+++ b/llvm/test/Bitcode/weak-macho-3.5.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-dis < %s.bc| FileCheck %s
+
+; weak-macho-3.5.ll.bc was generated by passing this file to llvm-as-3.5
+; The test checks that LLVM does not place weak GlobalVariables into Comdats for
+; macho object files, they don't support it.
+
+target triple = "x86_64-apple-macosx10.9.0"
+; CHECK: target triple = "x86_64-apple-macosx10.9.0"
+
+@x = weak global i32 0
+; CHECK: @x = weak global i32 0{{$}}