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| author | Dale Johannesen <dalej@apple.com> | 2008-05-23 00:15:10 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2008-05-23 00:15:10 +0000 |
| commit | fb44d495d2a8335c57a41b4a563b04540feb4450 (patch) | |
| tree | d1677334c6ae59d86a08316eebefe433e0dfe931 | |
| parent | 66aff3a01214a7c0617b972fdc31ac1de089dbfb (diff) | |
| download | external_llvm-fb44d495d2a8335c57a41b4a563b04540feb4450.zip external_llvm-fb44d495d2a8335c57a41b4a563b04540feb4450.tar.gz external_llvm-fb44d495d2a8335c57a41b4a563b04540feb4450.tar.bz2 | |
Make LTO expect common and weak to be represented differently.
Reading .bc files from before that change will no longer work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51457 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | tools/lto2/LTOModule.cpp | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/tools/lto2/LTOModule.cpp b/tools/lto2/LTOModule.cpp index 2fd29be..c4bee71 100644 --- a/tools/lto2/LTOModule.cpp +++ b/tools/lto2/LTOModule.cpp @@ -191,17 +191,7 @@ void LTOModule::addDefinedSymbol(GlobalValue* def, Mangler &mangler, // set definition part if ( def->hasWeakLinkage() || def->hasLinkOnceLinkage() ) { - // lvm bitcode does not differenciate between weak def data - // and tentative definitions! - // HACK HACK HACK - // C++ does not use tentative definitions, but does use weak symbols - // so guess that anything that looks like a C++ symbol is weak and others - // are tentative definitions - if ( (strncmp(symbolName, "__Z", 3) == 0) ) - attr |= LTO_SYMBOL_DEFINITION_WEAK; - else { - attr |= LTO_SYMBOL_DEFINITION_TENTATIVE; - } + attr |= LTO_SYMBOL_DEFINITION_WEAK; } else if ( def->hasCommonLinkage()) { attr |= LTO_SYMBOL_DEFINITION_TENTATIVE; |