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Factor MergeBlockIntoPredecessor out into BasicBlockUtils.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53705 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2008-07-17 00:01:40 +00:00
parent 413907000e
commit b31b06d04b
3 changed files with 60 additions and 51 deletions
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4
include/llvm/Transforms/Utils/BasicBlockUtils.h
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@ -25,6 +25,10 @@ namespace llvm {
class Instruction;
class Pass;
/// MergeBlockIntoPredecessor - Attempts to merge a block into its predecessor,
/// if possible. The return value indicates success or failure.
bool MergeBlockIntoPredecessor(BasicBlock* BB, Pass* P);
// ReplaceInstWithValue - Replace all uses of an instruction (specified by BI)
// with a value, then remove and delete the original instruction.
//