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author | Dale Johannesen <dalej@apple.com> | 2008-05-23 00:15:10 +0000 |
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committer | Dale Johannesen <dalej@apple.com> | 2008-05-23 00:15:10 +0000 |
commit | ed1ec3aa6b646a47943fdbdf6148c342f0b5a31f (patch) | |
tree | d1677334c6ae59d86a08316eebefe433e0dfe931 /tools | |
parent | 31e5bdccf29f0ce6172f0f0bbb43a9a736b1ef0c (diff) | |
download | llvm-ed1ec3aa6b646a47943fdbdf6148c342f0b5a31f.tar.gz llvm-ed1ec3aa6b646a47943fdbdf6148c342f0b5a31f.tar.bz2 llvm-ed1ec3aa6b646a47943fdbdf6148c342f0b5a31f.tar.xz |
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
Diffstat (limited to 'tools')
-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 2fd29be272..c4bee714c6 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; |