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Mark a few variables const. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220964 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-10-31 16:08:17 +00:00
parent 65e4532b78
commit 2105bd06af
1 changed files with 11 additions and 9 deletions
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20
lib/Linker/LinkModules.cpp
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@ -403,9 +403,9 @@ namespace {
ValueToValueMapTy ValueMap; ValueToValueMapTy ValueMap;
struct AppendingVarInfo { struct AppendingVarInfo {
GlobalVariable *NewGV; // New aggregate global in dest module. GlobalVariable *NewGV; // New aggregate global in dest module.
Constant *DstInit; // Old initializer from dest module. const Constant *DstInit; // Old initializer from dest module.
Constant *SrcInit; // Old initializer from src module. const Constant *SrcInit; // Old initializer from src module.
}; };
std::vector<AppendingVarInfo> AppendingVars; std::vector<AppendingVarInfo> AppendingVars;
@ -462,7 +462,7 @@ namespace {
/// Given a global in the source module, return the global in the /// Given a global in the source module, return the global in the
/// destination module that is being linked to, if any. /// destination module that is being linked to, if any.
GlobalValue *getLinkedToGlobal(GlobalValue *SrcGV) { GlobalValue *getLinkedToGlobal(const GlobalValue *SrcGV) {
// If the source has no name it can't link. If it has local linkage, // If the source has no name it can't link. If it has local linkage,
// there is no name match-up going on. // there is no name match-up going on.
if (!SrcGV->hasName() || SrcGV->hasLocalLinkage()) if (!SrcGV->hasName() || SrcGV->hasLocalLinkage())
@ -486,8 +486,9 @@ namespace {
void upgradeMismatchedGlobalArray(StringRef Name); void upgradeMismatchedGlobalArray(StringRef Name);
void upgradeMismatchedGlobals(); void upgradeMismatchedGlobals();
bool linkAppendingVarProto(GlobalVariable *DstGV, GlobalVariable *SrcGV); bool linkAppendingVarProto(GlobalVariable *DstGV,
bool linkGlobalProto(GlobalVariable *SrcGV); const GlobalVariable *SrcGV);
bool linkGlobalProto(const GlobalVariable *SrcGV);
bool linkFunctionProto(Function *SrcF); bool linkFunctionProto(Function *SrcF);
bool linkAliasProto(GlobalAlias *SrcA); bool linkAliasProto(GlobalAlias *SrcA);
bool linkModuleFlagsMetadata(); bool linkModuleFlagsMetadata();
@ -944,7 +945,7 @@ void ModuleLinker::upgradeMismatchedGlobals() {
/// If there were any appending global variables, link them together now. /// If there were any appending global variables, link them together now.
/// Return true on error. /// Return true on error.
bool ModuleLinker::linkAppendingVarProto(GlobalVariable *DstGV, bool ModuleLinker::linkAppendingVarProto(GlobalVariable *DstGV,
GlobalVariable *SrcGV) { const GlobalVariable *SrcGV) {
if (!SrcGV->hasAppendingLinkage() || !DstGV->hasAppendingLinkage()) if (!SrcGV->hasAppendingLinkage() || !DstGV->hasAppendingLinkage())
return emitError("Linking globals named '" + SrcGV->getName() + return emitError("Linking globals named '" + SrcGV->getName() +
@ -1011,7 +1012,7 @@ bool ModuleLinker::linkAppendingVarProto(GlobalVariable *DstGV,
/// Loop through the global variables in the src module and merge them into the /// Loop through the global variables in the src module and merge them into the
/// dest module. /// dest module.
bool ModuleLinker::linkGlobalProto(GlobalVariable *SGV) { bool ModuleLinker::linkGlobalProto(const GlobalVariable *SGV) {
GlobalValue *DGV = getLinkedToGlobal(SGV); GlobalValue *DGV = getLinkedToGlobal(SGV);
llvm::Optional<GlobalValue::VisibilityTypes> NewVisibility; llvm::Optional<GlobalValue::VisibilityTypes> NewVisibility;
bool HasUnnamedAddr = SGV->hasUnnamedAddr(); bool HasUnnamedAddr = SGV->hasUnnamedAddr();
@ -1261,7 +1262,8 @@ bool ModuleLinker::linkAliasProto(GlobalAlias *SGA) {
return false; return false;
} }
static void getArrayElements(Constant *C, SmallVectorImpl<Constant*> &Dest) { static void getArrayElements(const Constant *C,
SmallVectorImpl<Constant *> &Dest) {
unsigned NumElements = cast<ArrayType>(C->getType())->getNumElements(); unsigned NumElements = cast<ArrayType>(C->getType())->getNumElements();
for (unsigned i = 0; i != NumElements; ++i) for (unsigned i = 0; i != NumElements; ++i)