diff options
| author | Anton Korobeynikov <asl@math.spbu.ru> | 2008-03-11 22:51:09 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2008-03-11 22:51:09 +0000 |
| commit | 5241957b1f6876452705f94e0ed60dd2c33a5c84 (patch) | |
| tree | b81eda3fe355f0d3cf717b54a394f4bdfcb081d3 /lib/Linker | |
| parent | f1765e8298f21ad3bea2a0e301f5ff47802a80bb (diff) | |
| download | external_llvm-5241957b1f6876452705f94e0ed60dd2c33a5c84.zip external_llvm-5241957b1f6876452705f94e0ed60dd2c33a5c84.tar.gz external_llvm-5241957b1f6876452705f94e0ed60dd2c33a5c84.tar.bz2 | |
Ultimately resolve aliases during linking, if possible
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48259 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Linker')
| -rw-r--r-- | lib/Linker/LinkModules.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp index 3d6e526..32c4990 100644 --- a/lib/Linker/LinkModules.cpp +++ b/lib/Linker/LinkModules.cpp @@ -1087,11 +1087,10 @@ static bool LinkAppendingVars(Module *M, static bool ResolveAliases(Module *Dest) { for (Module::alias_iterator I = Dest->alias_begin(), E = Dest->alias_end(); - I != E; ++I) { - GlobalValue* GV = const_cast<GlobalValue*>(I->getAliasedGlobal()); - if (!GV->isDeclaration()) - I->replaceAllUsesWith(GV); - } + I != E; ++I) + if (const GlobalValue *GV = I->resolveAliasedGlobal()) + if (!GV->isDeclaration()) + I->replaceAllUsesWith(const_cast<GlobalValue*>(GV)); return false; } |