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IRBuilder: Allow globals to be constructed in a specific address space

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llvm-svn: 240113
This commit is contained in:
Tobias Grosser 2015-06-19 02:12:07 +00:00
parent 0b2dfae3ba
commit fc7285d7eb
2 changed files with 10 additions and 6 deletions
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8
include/llvm/IR/IRBuilder.h
View File

@ -245,7 +245,8 @@ public:
/// filled in with the null terminated string value specified. The new global
/// variable will be marked mergable with any others of the same contents. If
/// Name is specified, it is the name of the global variable created.
GlobalVariable *CreateGlobalString(StringRef Str, const Twine &Name = "");
GlobalVariable *CreateGlobalString(StringRef Str, const Twine &Name = "",
unsigned AddressSpace = 0);
/// \brief Get a constant value representing either true or false.
ConstantInt *getInt1(bool V) {
@ -1191,8 +1192,9 @@ public:
/// \brief Same as CreateGlobalString, but return a pointer with "i8*" type
/// instead of a pointer to array of i8.
Value *CreateGlobalStringPtr(StringRef Str, const Twine &Name = "") {
GlobalVariable *gv = CreateGlobalString(Str, Name);
Value *CreateGlobalStringPtr(StringRef Str, const Twine &Name = "",
unsigned AddressSpace = 0) {
GlobalVariable *gv = CreateGlobalString(Str, Name, AddressSpace);
Value *zero = ConstantInt::get(Type::getInt32Ty(Context), 0);
Value *Args[] = { zero, zero };
return CreateInBoundsGEP(gv->getValueType(), gv, Args, Name);

8
lib/IR/IRBuilder.cpp
View File

@ -25,13 +25,15 @@ using namespace llvm;
/// specified. If Name is specified, it is the name of the global variable
/// created.
GlobalVariable *IRBuilderBase::CreateGlobalString(StringRef Str,
const Twine &Name) {
const Twine &Name,
unsigned AddressSpace) {
Constant *StrConstant = ConstantDataArray::getString(Context, Str);
Module &M = *BB->getParent()->getParent();
GlobalVariable *GV = new GlobalVariable(M, StrConstant->getType(),
true, GlobalValue::PrivateLinkage,
StrConstant);
GV->setName(Name);
StrConstant, Name, nullptr,
GlobalVariable::NotThreadLocal,
AddressSpace);
GV->setUnnamedAddr(true);
return GV;
}