From a614ab7b71c36416c747ab73876519b6f0e7b74e Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Thu, 31 Mar 2016 20:21:31 +0000 Subject: Preserve extern_weak linkage in CloneModule. Only force "extern" linkage if the function used to be a definition in the source module. Declarations keep their original linkage. llvm-svn: 265043 --- llvm/test/tools/llvm-split/extern_linkage.ll | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 llvm/test/tools/llvm-split/extern_linkage.ll (limited to 'llvm/test/tools/llvm-split/extern_linkage.ll') diff --git a/llvm/test/tools/llvm-split/extern_linkage.ll b/llvm/test/tools/llvm-split/extern_linkage.ll new file mode 100644 index 00000000000..d8dde7963e7 --- /dev/null +++ b/llvm/test/tools/llvm-split/extern_linkage.ll @@ -0,0 +1,12 @@ +; Test that extern_weak linkage is preserved. +; RUN: llvm-split -o %t %s +; RUN: llvm-dis -o - %t0 | FileCheck %s +; RUN: llvm-dis -o - %t1 | FileCheck %s + +; Both declarations are extern_weak in all partitions. + +; CHECK: @x = extern_weak global i32, align 4 +@x = extern_weak global i32, align 4 + +; CHECK: declare extern_weak void @f(...) +declare extern_weak void @f(...) -- cgit v1.2.3