SCC: Change clients to use const, NFC

It's fishy to be changing the `std::vector<>` owned by the iterator, and
no one actual does it, so I'm going to remove the ability in a
subsequent commit.  First, update the users.

<rdar://problem/14292693>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207252 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2014-04-25 18:24:50 +00:00
parent 5a6277a230
commit db8c1ae04e
7 changed files with 13 additions and 14 deletions

View File

@@ -933,7 +933,7 @@ void AMDGPUCFGStructurizer::orderBlocks(MachineFunction *MF) {
MachineBasicBlock *MBB;
for (scc_iterator<MachineFunction *> It = scc_begin(MF); !It.isAtEnd();
++It, ++SccNum) {
std::vector<MachineBasicBlock *> &SccNext = *It;
const std::vector<MachineBasicBlock *> &SccNext = *It;
for (std::vector<MachineBasicBlock *>::const_iterator
blockIter = SccNext.begin(), blockEnd = SccNext.end();
blockIter != blockEnd; ++blockIter) {