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Make these methods const correct.

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Thanks to Nick Lewycky for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187098 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2013-07-25 02:50:08 +00:00
parent f245ae5a4a
commit 2d680824e3
3 changed files with 13 additions and 7 deletions
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13
include/llvm/IR/Module.h
View File

@ -352,15 +352,22 @@ public:
/// symbol table. If it does not exist, return null. If AllowInternal is set
/// to true, this function will return types that have InternalLinkage. By
/// default, these types are not returned.
GlobalVariable *getGlobalVariable(StringRef Name,
bool AllowInternal = false) const;
const GlobalVariable *getGlobalVariable(StringRef Name,
bool AllowInternal = false) const {
return const_cast<Module *>(this)->getGlobalVariable(Name, AllowInternal);
}
GlobalVariable *getGlobalVariable(StringRef Name, bool AllowInternal = false);
/// getNamedGlobal - Return the global variable in the module with the
/// specified name, of arbitrary type. This method returns null if a global
/// with the specified name is not found.
GlobalVariable *getNamedGlobal(StringRef Name) const {
GlobalVariable *getNamedGlobal(StringRef Name) {
return getGlobalVariable(Name, true);
}
const GlobalVariable *getNamedGlobal(StringRef Name) const {
return const_cast<Module *>(this)->getNamedGlobal(Name);
}
/// getOrInsertGlobal - Look up the specified global in the module symbol
/// table.

3
lib/IR/Module.cpp
View File

@ -233,8 +233,7 @@ Function *Module::getFunction(StringRef Name) const {
/// If AllowLocal is set to true, this function will return types that
/// have an local. By default, these types are not returned.
///
GlobalVariable *Module::getGlobalVariable(StringRef Name,
bool AllowLocal) const {
GlobalVariable *Module::getGlobalVariable(StringRef Name, bool AllowLocal) {
if (GlobalVariable *Result =
dyn_cast_or_null<GlobalVariable>(getNamedValue(Name)))
if (AllowLocal || !Result->hasLocalLinkage())

4
lib/Transforms/IPO/GlobalOpt.cpp
View File

@ -3043,7 +3043,7 @@ bool GlobalOpt::OptimizeGlobalCtorsList(GlobalVariable *&GCL) {
/// \brief Given "llvm.used" or "llvm.compiler.used" as a global name, collect
/// the initializer elements of that global in Set and return the global itself.
static GlobalVariable *
collectUsedGlobalVariables(const Module &M, const char *Name,
collectUsedGlobalVariables(Module &M, const char *Name,
SmallPtrSet<GlobalValue *, 8> &Set) {
GlobalVariable *GV = M.getGlobalVariable(Name);
if (!GV || !GV->hasInitializer())
@ -3106,7 +3106,7 @@ class LLVMUsed {
GlobalVariable *CompilerUsedV;
public:
LLVMUsed(const Module &M) {
LLVMUsed(Module &M) {
UsedV = collectUsedGlobalVariables(M, "llvm.used", Used);
CompilerUsedV =
collectUsedGlobalVariables(M, "llvm.compiler.used", CompilerUsed);