From 9bd64ea1d935c54d0cd51953b5ce94e22c0aa538 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Wed, 2 Jul 2008 22:57:59 +0000 Subject: Add a couple more helper functions to deal with creating global constant strings and pointers to global constant strings. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53051 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Support/IRBuilder.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'include/llvm/Support/IRBuilder.h') diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h index 09859092ae..b96c412ee1 100644 --- a/include/llvm/Support/IRBuilder.h +++ b/include/llvm/Support/IRBuilder.h @@ -18,6 +18,8 @@ #include "llvm/BasicBlock.h" #include "llvm/Instructions.h" #include "llvm/Constants.h" +#include "llvm/GlobalVariable.h" +#include "llvm/Function.h" namespace llvm { @@ -308,7 +310,24 @@ public: return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name); } - + Value *CreateGlobalString(const char *Str = "", const char *Name = "") { + Constant *StrConstant = ConstantArray::get(Str, true); + GlobalVariable *gv = new llvm::GlobalVariable(StrConstant->getType(), + true, + GlobalValue::InternalLinkage, + StrConstant, + "", + BB->getParent()->getParent(), + false); + gv->setName(Name); + return gv; + } + Value *CreateGlobalStringPtr(const char *Str = "", const char *Name = "") { + Value *gv = CreateGlobalString(Str, Name); + Value *zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0); + Value *Args[] = { zero, zero }; + return CreateGEP(gv, Args, Args+2, Name); + } //===--------------------------------------------------------------------===// // Instruction creation methods: Cast/Conversion Operators //===--------------------------------------------------------------------===// -- cgit v1.2.3