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18961504fc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2777 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
//===-- Transform/Utils/BasicBlockUtils.h - BasicBlock Utilities -*- C++ -*-==//
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//
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// This family of functions perform manipulations on basic blocks, and
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// instructions contained within basic blocks.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_UTILS_BASICBLOCK_H
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#define LLVM_TRANSFORMS_UTILS_BASICBLOCK_H
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// FIXME: Move to this file: BasicBlock::removePredecessor, BB::splitBasicBlock
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#include "llvm/BasicBlock.h"
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class Instruction;
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// ReplaceInstWithValue - Replace all uses of an instruction (specified by BI)
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// with a value, then remove and delete the original instruction.
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//
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void ReplaceInstWithValue(BasicBlock::InstListType &BIL,
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BasicBlock::iterator &BI, Value *V);
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// ReplaceInstWithInst - Replace the instruction specified by BI with the
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// instruction specified by I. The original instruction is deleted and BI is
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// updated to point to the new instruction.
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//
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void ReplaceInstWithInst(BasicBlock::InstListType &BIL,
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BasicBlock::iterator &BI, Instruction *I);
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// ReplaceInstWithInst - Replace the instruction specified by From with the
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// instruction specified by To. Note that this is slower than providing an
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// iterator directly, because the basic block containing From must be searched
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// for the instruction.
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//
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void ReplaceInstWithInst(Instruction *From, Instruction *To);
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#endif
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