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| author | Chris Lattner <sabre@nondot.org> | 2007-12-31 04:56:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-12-31 04:56:33 +0000 |
| commit | 7ce487fdbbcfd58af1d55b119eaacba17bd6aea2 (patch) | |
| tree | d0b6a54ac22fe125c6bcad9a0bdaf41af2f9fd6a /lib/CodeGen/MachineFunction.cpp | |
| parent | b70e15149601396707d0727ece3a5b836bea6ffb (diff) | |
| download | external_llvm-7ce487fdbbcfd58af1d55b119eaacba17bd6aea2.zip external_llvm-7ce487fdbbcfd58af1d55b119eaacba17bd6aea2.tar.gz external_llvm-7ce487fdbbcfd58af1d55b119eaacba17bd6aea2.tar.bz2 | |
properly encapsulate the parent field of MBB and MI with get/set accessors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45469 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineFunction.cpp')
| -rw-r--r-- | lib/CodeGen/MachineFunction.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp index 595159b..3f2c119 100644 --- a/lib/CodeGen/MachineFunction.cpp +++ b/lib/CodeGen/MachineFunction.cpp @@ -111,12 +111,14 @@ MachineBasicBlock* ilist_traits<MachineBasicBlock>::createSentinel() { } void ilist_traits<MachineBasicBlock>::transferNodesFromList( - iplist<MachineBasicBlock, ilist_traits<MachineBasicBlock> >& toList, - ilist_iterator<MachineBasicBlock> first, - ilist_iterator<MachineBasicBlock> last) { - if (Parent != toList.Parent) - for (; first != last; ++first) - first->Parent = toList.Parent; + iplist<MachineBasicBlock, ilist_traits<MachineBasicBlock> >& toList, + ilist_iterator<MachineBasicBlock> first, + ilist_iterator<MachineBasicBlock> last) { + // If splicing withing the same function, no change. + if (Parent == toList.Parent) return; + + for (; first != last; ++first) + first->setParent(toList.Parent); } MachineFunction::MachineFunction(const Function *F, |