diff options
Diffstat (limited to 'lib/VMCore/iBranch.cpp')
-rw-r--r-- | lib/VMCore/iBranch.cpp | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/lib/VMCore/iBranch.cpp b/lib/VMCore/iBranch.cpp deleted file mode 100644 index b2e0f29a96..0000000000 --- a/lib/VMCore/iBranch.cpp +++ /dev/null @@ -1,58 +0,0 @@ -//===-- iBranch.cpp - Implement the Branch instruction --------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file implements the 'br' instruction, which can represent either a -// conditional or unconditional branch. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Instructions.h" -#include "llvm/BasicBlock.h" -#include "llvm/Type.h" -using namespace llvm; - -// Out-of-line ReturnInst method, put here so the C++ compiler can choose to -// emit the vtable for the class in this translation unit. -void ReturnInst::setSuccessor(unsigned idx, BasicBlock *NewSucc) { - assert(0 && "ReturnInst has no successors!"); -} - -// Likewise for UnwindInst -void UnwindInst::setSuccessor(unsigned idx, BasicBlock *NewSucc) { - assert(0 && "UnwindInst has no successors!"); -} - -void BranchInst::init(BasicBlock *IfTrue) -{ - assert(IfTrue != 0 && "Branch destination may not be null!"); - Operands.reserve(1); - Operands.push_back(Use(IfTrue, this)); -} - -void BranchInst::init(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond) -{ - assert(IfTrue && IfFalse && Cond && - "Branch destinations and condition may not be null!"); - assert(Cond && Cond->getType() == Type::BoolTy && - "May only branch on boolean predicates!"); - Operands.reserve(3); - Operands.push_back(Use(IfTrue, this)); - Operands.push_back(Use(IfFalse, this)); - Operands.push_back(Use(Cond, this)); -} - -BranchInst::BranchInst(const BranchInst &BI) : TerminatorInst(Instruction::Br) { - Operands.reserve(BI.Operands.size()); - Operands.push_back(Use(BI.Operands[0], this)); - if (BI.Operands.size() != 1) { - assert(BI.Operands.size() == 3 && "BR can have 1 or 3 operands!"); - Operands.push_back(Use(BI.Operands[1], this)); - Operands.push_back(Use(BI.Operands[2], this)); - } -} |