From 56fe8f14099930935e3870e3e823c322a85c1c89 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 12 Jun 2011 15:42:51 +0000 Subject: Vendor import of llvm trunk r132879: http://llvm.org/svn/llvm-project/llvm/trunk@132879 --- lib/VMCore/IRBuilder.cpp | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) (limited to 'lib/VMCore/IRBuilder.cpp') diff --git a/lib/VMCore/IRBuilder.cpp b/lib/VMCore/IRBuilder.cpp index 21491557d4df5..f2d469a2d84f4 100644 --- a/lib/VMCore/IRBuilder.cpp +++ b/lib/VMCore/IRBuilder.cpp @@ -60,7 +60,6 @@ static CallInst *createCallHelper(Value *Callee, Value *const* Ops, return CI; } - CallInst *IRBuilderBase:: CreateMemSet(Value *Ptr, Value *Val, Value *Size, unsigned Align, bool isVolatile, MDNode *TBAATag) { @@ -118,3 +117,33 @@ CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align, return CI; } + +CallInst *IRBuilderBase::CreateLifetimeStart(Value *Ptr, ConstantInt *Size) { + assert(isa(Ptr->getType()) && + "lifetime.start only applies to pointers."); + Ptr = getCastedInt8PtrValue(Ptr); + if (!Size) + Size = getInt64(-1); + else + assert(Size->getType() == getInt64Ty() && + "lifetime.start requires the size to be an i64"); + Value *Ops[] = { Size, Ptr }; + Module *M = BB->getParent()->getParent(); + Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::lifetime_start); + return createCallHelper(TheFn, Ops, 2, this); +} + +CallInst *IRBuilderBase::CreateLifetimeEnd(Value *Ptr, ConstantInt *Size) { + assert(isa(Ptr->getType()) && + "lifetime.end only applies to pointers."); + Ptr = getCastedInt8PtrValue(Ptr); + if (!Size) + Size = getInt64(-1); + else + assert(Size->getType() == getInt64Ty() && + "lifetime.end requires the size to be an i64"); + Value *Ops[] = { Size, Ptr }; + Module *M = BB->getParent()->getParent(); + Value *TheFn = Intrinsic::getDeclaration(M, Intrinsic::lifetime_end); + return createCallHelper(TheFn, Ops, 2, this); +} -- cgit v1.2.3