diff options
| -rw-r--r-- | llvm/lib/LTO/LTO.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/ThinLTO/X86/weak_resolution_single.ll | 9 |
2 files changed, 9 insertions, 4 deletions
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp index 094b0c6b31a..11bfc94082e 100644 --- a/llvm/lib/LTO/LTO.cpp +++ b/llvm/lib/LTO/LTO.cpp @@ -92,10 +92,6 @@ void thinLTOResolveWeakForLinkerInIndex( function_ref<bool(StringRef, GlobalValue::GUID)> isExported, function_ref<void(StringRef, GlobalValue::GUID, GlobalValue::LinkageTypes)> recordNewLinkage) { - if (Index.modulePaths().size() == 1) - // Nothing to do if we don't have multiple modules - return; - // We won't optimize the globals that are referenced by an alias for now // Ideally we should turn the alias into a global and duplicate the definition // when needed. diff --git a/llvm/test/ThinLTO/X86/weak_resolution_single.ll b/llvm/test/ThinLTO/X86/weak_resolution_single.ll new file mode 100644 index 00000000000..79bf5f39322 --- /dev/null +++ b/llvm/test/ThinLTO/X86/weak_resolution_single.ll @@ -0,0 +1,9 @@ +; RUN: opt -module-summary %s -o %t.bc +; RUN: llvm-lto -thinlto-action=thinlink -o %t2.bc %t.bc + +; RUN: llvm-lto -thinlto-action=promote %t.bc -thinlto-index=%t2.bc -exported-symbol=foo -o - | llvm-lto -thinlto-action=internalize -thinlto-module-id=%t.bc - -thinlto-index=%t2.bc -exported-symbol=foo -o - | llvm-dis -o - | FileCheck %s + +; CHECK: define weak_odr void @foo() +define linkonce_odr void @foo() { + ret void +} |
