diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/GlobalOpt.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/GlobalOpt.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp index 63a6058b969..c1d0d3bcdb1 100644 --- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp +++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp @@ -1908,7 +1908,7 @@ bool GlobalOpt::OptimizeFunctions(Module &M) { for (Module::iterator FI = M.begin(), E = M.end(); FI != E; ) { Function *F = FI++; // Functions without names cannot be referenced outside this module. - if (!F->hasName() && !F->isDeclaration()) + if (!F->hasName() && !F->isDeclaration() && !F->hasLocalLinkage()) F->setLinkage(GlobalValue::InternalLinkage); F->removeDeadConstantUsers(); if (F->isDefTriviallyDead()) { @@ -1953,7 +1953,7 @@ bool GlobalOpt::OptimizeGlobalVars(Module &M) { GVI != E; ) { GlobalVariable *GV = GVI++; // Global variables without names cannot be referenced outside this module. - if (!GV->hasName() && !GV->isDeclaration()) + if (!GV->hasName() && !GV->isDeclaration() && !GV->hasLocalLinkage()) GV->setLinkage(GlobalValue::InternalLinkage); // Simplify the initializer. if (GV->hasInitializer()) @@ -2858,7 +2858,7 @@ bool GlobalOpt::OptimizeGlobalAliases(Module &M) { I != E;) { Module::alias_iterator J = I++; // Aliases without names cannot be referenced outside this module. - if (!J->hasName() && !J->isDeclaration()) + if (!J->hasName() && !J->isDeclaration() && !J->hasLocalLinkage()) J->setLinkage(GlobalValue::InternalLinkage); // If the aliasee may change at link time, nothing can be done - bail out. if (J->mayBeOverridden()) |
