ThinLTOBitcodeWriter: Write available_externally copies of VCP eligible functions to merged module.
Differential Revision: https://reviews.llvm.org/D29701
llvm-svn: 295021
diff --git a/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc-internal.ll b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc-internal.ll
new file mode 100644
index 0000000..087796b
--- /dev/null
+++ b/llvm/test/Transforms/ThinLTOBitcodeWriter/split-vfunc-internal.ll
@@ -0,0 +1,21 @@
+; RUN: opt -thinlto-bc -o %t %s
+; RUN: llvm-modextract -b -n 0 -o - %t | llvm-dis | FileCheck --check-prefix=M0 %s
+; RUN: llvm-modextract -b -n 1 -o - %t | llvm-dis | FileCheck --check-prefix=M1 %s
+
+define [1 x i8*]* @source() {
+ ret [1 x i8*]* @g
+}
+
+; M0: @"g$84f59439b469192440047efc8de357fb" = external hidden constant [1 x i8*]{{$}}
+; M1: @"g$84f59439b469192440047efc8de357fb" = hidden constant [1 x i8*] [i8* bitcast (i64 (i8*)* @"ok$84f59439b469192440047efc8de357fb" to i8*)]
+@g = internal constant [1 x i8*] [
+ i8* bitcast (i64 (i8*)* @ok to i8*)
+], !type !0
+
+; M0: define hidden i64 @"ok$84f59439b469192440047efc8de357fb"
+; M1: define available_externally hidden i64 @"ok$84f59439b469192440047efc8de357fb"
+define internal i64 @ok(i8* %this) {
+ ret i64 42
+}
+
+!0 = !{i32 0, !"typeid"}