From dca54eab53fe5d6d203adaa5ea3004586fc3c093 Mon Sep 17 00:00:00 2001 From: Ahmed Bougacha Date: Wed, 21 Aug 2013 07:27:50 +0000 Subject: MC CFG: Don't insert preds/succs again. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188874 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/MCFunction.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/MC/MCFunction.cpp b/lib/MC/MCFunction.cpp index 2665d3e..473d07b 100644 --- a/lib/MC/MCFunction.cpp +++ b/lib/MC/MCFunction.cpp @@ -37,7 +37,8 @@ MCBasicBlock::MCBasicBlock(const MCTextAtom &Insts, MCFunction *Parent) {} void MCBasicBlock::addSuccessor(const MCBasicBlock *MCBB) { - Successors.push_back(MCBB); + if (!isSuccessor(MCBB)) + Successors.push_back(MCBB); } bool MCBasicBlock::isSuccessor(const MCBasicBlock *MCBB) const { @@ -46,7 +47,8 @@ bool MCBasicBlock::isSuccessor(const MCBasicBlock *MCBB) const { } void MCBasicBlock::addPredecessor(const MCBasicBlock *MCBB) { - Predecessors.push_back(MCBB); + if (!isPredecessor(MCBB)) + Predecessors.push_back(MCBB); } bool MCBasicBlock::isPredecessor(const MCBasicBlock *MCBB) const { -- cgit v1.1