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There should be no need to keep renumbering blocks during tail duplication.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89275 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2009-11-18 23:48:57 +00:00
parent 41a0456a3c
commit fbb6b67df0
1 changed files with 0 additions and 3 deletions
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3
lib/CodeGen/BranchFolding.cpp
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@ -1011,9 +1011,6 @@ static bool IsBetterFallthrough(MachineBasicBlock *MBB1,
bool BranchFolder::TailDuplicateBlocks(MachineFunction &MF) { bool BranchFolder::TailDuplicateBlocks(MachineFunction &MF) {
bool MadeChange = false; bool MadeChange = false;
// Make sure blocks are numbered in order
MF.RenumberBlocks();
for (MachineFunction::iterator I = ++MF.begin(), E = MF.end(); I != E; ) { for (MachineFunction::iterator I = ++MF.begin(), E = MF.end(); I != E; ) {
MachineBasicBlock *MBB = I++; MachineBasicBlock *MBB = I++;