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Small refactoring, no functionality change. 

llvm-svn: 207991
This commit is contained in:
Rafael Espindola 2014-05-05 19:33:09 +00:00
parent 82d3b11e85
commit c67b815217
1 changed files with 4 additions and 3 deletions
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7
clang/lib/CodeGen/CodeGenModule.cpp
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@ -220,6 +220,7 @@ void CodeGenModule::checkAliases() {
// that we have to do this in CodeGen, but we only construct mangled names
// and aliases during codegen.
bool Error = false;
DiagnosticsEngine &Diags = getDiags();
for (std::vector<GlobalDecl>::iterator I = Aliases.begin(),
E = Aliases.end(); I != E; ++I) {
const GlobalDecl &GD = *I;
@ -231,10 +232,10 @@ void CodeGenModule::checkAliases() {
llvm::GlobalValue *GV = Alias->getAliasedGlobal();
if (!GV) {
Error = true;
getDiags().Report(AA->getLocation(), diag::err_cyclic_alias);
Diags.Report(AA->getLocation(), diag::err_cyclic_alias);
} else if (GV->isDeclaration()) {
Error = true;
getDiags().Report(AA->getLocation(), diag::err_alias_to_undefined);
Diags.Report(AA->getLocation(), diag::err_alias_to_undefined);
}
// We have to handle alias to weak aliases in here. LLVM itself disallows
@ -254,7 +255,7 @@ void CodeGenModule::checkAliases() {
}
if (auto GA = dyn_cast<llvm::GlobalAlias>(AliaseeGV)) {
if (GA->mayBeOverridden()) {
getDiags().Report(AA->getLocation(), diag::warn_alias_to_weak_alias)
Diags.Report(AA->getLocation(), diag::warn_alias_to_weak_alias)
<< GA->getAliasedGlobal()->getName() << GA->getName();
Aliasee = llvm::ConstantExpr::getPointerBitCastOrAddrSpaceCast(
GA->getAliasee(), Alias->getType());