[llvm] r209073 - Reduce abuse of default values in the GlobalAlias constructor.
Rafael Espindola
rafael.espindola at gmail.com
Sat May 17 12:57:47 PDT 2014
Author: rafael
Date: Sat May 17 14:57:46 2014
New Revision: 209073
URL: http://llvm.org/viewvc/llvm-project?rev=209073&view=rev
Log:
Reduce abuse of default values in the GlobalAlias constructor.
This is in preparation for adding an optional offset.
Modified:
llvm/trunk/include/llvm/IR/GlobalAlias.h
llvm/trunk/lib/AsmParser/LLParser.cpp
llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
llvm/trunk/lib/IR/Core.cpp
llvm/trunk/lib/IR/Globals.cpp
llvm/trunk/lib/Linker/LinkModules.cpp
llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp
llvm/trunk/lib/Transforms/Utils/CloneModule.cpp
llvm/trunk/unittests/IR/ConstantsTest.cpp
llvm/trunk/unittests/IR/VerifierTest.cpp
llvm/trunk/unittests/Transforms/Utils/SpecialCaseList.cpp
Modified: llvm/trunk/include/llvm/IR/GlobalAlias.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/GlobalAlias.h?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/GlobalAlias.h (original)
+++ llvm/trunk/include/llvm/IR/GlobalAlias.h Sat May 17 14:57:46 2014
@@ -40,9 +40,22 @@ public:
}
/// If a parent module is specified, the alias is automatically inserted into
/// the end of the specified module's alias list.
- GlobalAlias(Type *Ty, LinkageTypes Linkage, const Twine &Name = "",
- GlobalObject *Aliasee = nullptr, Module *Parent = nullptr,
- unsigned AddressSpace = 0);
+ GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage,
+ const Twine &Name, GlobalObject *Aliasee, Module *Parent);
+
+ // Without the Aliasee.
+ GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage,
+ const Twine &Name, Module *Parent);
+
+ // The module is taken from the Aliasee.
+ GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage,
+ const Twine &Name, GlobalObject *Aliasee);
+
+ // Type, Parent and AddressSpace taken from the Aliasee.
+ GlobalAlias(LinkageTypes Linkage, const Twine &Name, GlobalObject *Aliasee);
+
+ // Linkage, Type, Parent and AddressSpace taken from the Aliasee.
+ GlobalAlias(const Twine &Name, GlobalObject *Aliasee);
/// Provide fast operand accessors
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Sat May 17 14:57:46 2014
@@ -697,8 +697,8 @@ bool LLParser::ParseAlias(const std::str
// Okay, create the alias but do not insert it into the module yet.
std::unique_ptr<GlobalAlias> GA(
- new GlobalAlias(Ty, (GlobalValue::LinkageTypes)Linkage, Name, Aliasee,
- /*Parent*/ nullptr, AddrSpace));
+ new GlobalAlias(Ty, AddrSpace, (GlobalValue::LinkageTypes)Linkage, Name,
+ Aliasee, /*Parent*/ nullptr));
GA->setVisibility((GlobalValue::VisibilityTypes)Visibility);
GA->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Sat May 17 14:57:46 2014
@@ -2004,8 +2004,8 @@ error_code BitcodeReader::ParseModule(bo
return Error(InvalidTypeForValue);
auto *NewGA =
- new GlobalAlias(PTy->getElementType(), GetDecodedLinkage(Record[2]),
- "", nullptr, TheModule, PTy->getAddressSpace());
+ new GlobalAlias(PTy->getElementType(), PTy->getAddressSpace(),
+ GetDecodedLinkage(Record[2]), "", TheModule);
// Old bitcode files didn't have visibility field.
// Local linkage must have default visibility.
if (Record.size() > 3 && !NewGA->hasLocalLinkage())
Modified: llvm/trunk/lib/IR/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Core.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Core.cpp (original)
+++ llvm/trunk/lib/IR/Core.cpp Sat May 17 14:57:46 2014
@@ -1489,9 +1489,9 @@ void LLVMSetExternallyInitialized(LLVMVa
LLVMValueRef LLVMAddAlias(LLVMModuleRef M, LLVMTypeRef Ty, LLVMValueRef Aliasee,
const char *Name) {
auto *PTy = cast<PointerType>(unwrap(Ty));
- return wrap(new GlobalAlias(
- PTy->getElementType(), GlobalValue::ExternalLinkage, Name,
- unwrap<GlobalObject>(Aliasee), unwrap(M), PTy->getAddressSpace()));
+ return wrap(new GlobalAlias(PTy->getElementType(), PTy->getAddressSpace(),
+ GlobalValue::ExternalLinkage, Name,
+ unwrap<GlobalObject>(Aliasee), unwrap(M)));
}
/*--.. Operations on functions .............................................--*/
Modified: llvm/trunk/lib/IR/Globals.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Globals.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Globals.cpp (original)
+++ llvm/trunk/lib/IR/Globals.cpp Sat May 17 14:57:46 2014
@@ -213,9 +213,9 @@ void GlobalVariable::copyAttributesFrom(
// GlobalAlias Implementation
//===----------------------------------------------------------------------===//
-GlobalAlias::GlobalAlias(Type *Ty, LinkageTypes Link, const Twine &Name,
- GlobalObject *Aliasee, Module *ParentModule,
- unsigned AddressSpace)
+GlobalAlias::GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Link,
+ const Twine &Name, GlobalObject *Aliasee,
+ Module *ParentModule)
: GlobalValue(PointerType::get(Ty, AddressSpace), Value::GlobalAliasVal,
&Op<0>(), 1, Link, Name) {
LeakDetector::addGarbageObject(this);
@@ -225,6 +225,23 @@ GlobalAlias::GlobalAlias(Type *Ty, Linka
ParentModule->getAliasList().push_back(this);
}
+GlobalAlias::GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage,
+ const Twine &Name, Module *Parent)
+ : GlobalAlias(Ty, AddressSpace, Linkage, Name, nullptr, Parent) {}
+
+GlobalAlias::GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage,
+ const Twine &Name, GlobalObject *Aliasee)
+ : GlobalAlias(Ty, AddressSpace, Linkage, Name, Aliasee,
+ Aliasee->getParent()) {}
+
+GlobalAlias::GlobalAlias(LinkageTypes Link, const Twine &Name,
+ GlobalObject *Aliasee)
+ : GlobalAlias(Aliasee->getType()->getElementType(),
+ Aliasee->getType()->getAddressSpace(), Link, Name, Aliasee) {}
+
+GlobalAlias::GlobalAlias(const Twine &Name, GlobalObject *Aliasee)
+ : GlobalAlias(Aliasee->getLinkage(), Name, Aliasee) {}
+
void GlobalAlias::setParent(Module *parent) {
if (getParent())
LeakDetector::addGarbageObject(this);
Modified: llvm/trunk/lib/Linker/LinkModules.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Linker/LinkModules.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/Linker/LinkModules.cpp (original)
+++ llvm/trunk/lib/Linker/LinkModules.cpp Sat May 17 14:57:46 2014
@@ -922,9 +922,8 @@ bool ModuleLinker::linkAliasProto(Global
// If there is no linkage to be performed or we're linking from the source,
// bring over SGA.
auto *PTy = cast<PointerType>(TypeMap.get(SGA->getType()));
- auto *NewDA =
- new GlobalAlias(PTy->getElementType(), SGA->getLinkage(), SGA->getName(),
- /*aliasee*/ nullptr, DstM, PTy->getAddressSpace());
+ auto *NewDA = new GlobalAlias(PTy->getElementType(), PTy->getAddressSpace(),
+ SGA->getLinkage(), SGA->getName(), DstM);
copyGVAttributes(NewDA, SGA);
if (NewVisibility)
NewDA->setVisibility(*NewVisibility);
Modified: llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/MergeFunctions.cpp Sat May 17 14:57:46 2014
@@ -1328,8 +1328,8 @@ void MergeFunctions::writeThunk(Function
// Replace G with an alias to F and delete G.
void MergeFunctions::writeAlias(Function *F, Function *G) {
PointerType *PTy = G->getType();
- auto *GA = new GlobalAlias(PTy->getElementType(), G->getLinkage(), "", F,
- G->getParent(), PTy->getAddressSpace());
+ auto *GA = new GlobalAlias(PTy->getElementType(), PTy->getAddressSpace(),
+ G->getLinkage(), "", F);
F->setAlignment(std::max(F->getAlignment(), G->getAlignment()));
GA->takeName(G);
GA->setVisibility(G->getVisibility());
Modified: llvm/trunk/lib/Transforms/Utils/CloneModule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/CloneModule.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/CloneModule.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/CloneModule.cpp Sat May 17 14:57:46 2014
@@ -68,9 +68,8 @@ Module *llvm::CloneModule(const Module *
for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
I != E; ++I) {
auto *PTy = cast<PointerType>(I->getType());
- auto *GA =
- new GlobalAlias(PTy->getElementType(), I->getLinkage(), I->getName(),
- nullptr, New, PTy->getAddressSpace());
+ auto *GA = new GlobalAlias(PTy->getElementType(), PTy->getAddressSpace(),
+ I->getLinkage(), I->getName(), New);
GA->copyAttributesFrom(I);
VMap[I] = GA;
}
Modified: llvm/trunk/unittests/IR/ConstantsTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/ConstantsTest.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/unittests/IR/ConstantsTest.cpp (original)
+++ llvm/trunk/unittests/IR/ConstantsTest.cpp Sat May 17 14:57:46 2014
@@ -274,8 +274,7 @@ TEST(ConstantsTest, ReplaceInAliasTest)
Type *Int32Ty = Type::getInt32Ty(getGlobalContext());
auto *Global = cast<GlobalObject>(M->getOrInsertGlobal("dummy", Int32Ty));
- auto *GA = new GlobalAlias(Int32Ty, GlobalValue::ExternalLinkage, "alias",
- Global, M.get());
+ auto *GA = new GlobalAlias(GlobalValue::ExternalLinkage, "alias", Global);
EXPECT_DEATH(Global->replaceAllUsesWith(GA),
"replaceAliasUseWith cannot form an alias cycle");
}
Modified: llvm/trunk/unittests/IR/VerifierTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/VerifierTest.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/unittests/IR/VerifierTest.cpp (original)
+++ llvm/trunk/unittests/IR/VerifierTest.cpp Sat May 17 14:57:46 2014
@@ -52,8 +52,7 @@ TEST(VerifierTest, AliasUnnamedAddr) {
GlobalVariable *Aliasee = new GlobalVariable(M, Ty, true,
GlobalValue::ExternalLinkage,
Init, "foo");
- auto *GA =
- new GlobalAlias(Ty, GlobalValue::ExternalLinkage, "bar", Aliasee, &M);
+ auto *GA = new GlobalAlias(GlobalValue::ExternalLinkage, "bar", Aliasee);
GA->setUnnamedAddr(true);
std::string Error;
raw_string_ostream ErrorOS(Error);
Modified: llvm/trunk/unittests/Transforms/Utils/SpecialCaseList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Transforms/Utils/SpecialCaseList.cpp?rev=209073&r1=209072&r2=209073&view=diff
==============================================================================
--- llvm/trunk/unittests/Transforms/Utils/SpecialCaseList.cpp (original)
+++ llvm/trunk/unittests/Transforms/Utils/SpecialCaseList.cpp Sat May 17 14:57:46 2014
@@ -35,9 +35,7 @@ protected:
}
GlobalAlias *makeAlias(StringRef Name, GlobalObject *Aliasee) {
- return new GlobalAlias(Aliasee->getType()->getElementType(),
- GlobalValue::ExternalLinkage, Name, Aliasee,
- Aliasee->getParent());
+ return new GlobalAlias(GlobalValue::ExternalLinkage, Name, Aliasee);
}
SpecialCaseList *makeSpecialCaseList(StringRef List, std::string &Error) {
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