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| author | Evan Cheng <evan.cheng@apple.com> | 2011-12-06 22:12:01 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-12-06 22:12:01 +0000 |
| commit | 7c2a4a30e0e16762c75adacebd05ec9fcbccf16b (patch) | |
| tree | ccd531b26932f56aae8b213493bc6fbbf365cd12 /lib/CodeGen/PHIElimination.cpp | |
| parent | 3d5d8f6b768619ed65f79606d5c981c1e056c7e8 (diff) | |
First chunk of MachineInstr bundle support.
1. Added opcode BUNDLE
2. Taught MachineInstr class to deal with bundled MIs
3. Changed MachineBasicBlock iterator to skip over bundled MIs; added an iterator to walk all the MIs
4. Taught MachineBasicBlock methods about bundled MIs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145975 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 6994aa58fb..0e52496f00 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -410,7 +410,7 @@ bool PHIElimination::SplitPHIEdges(MachineFunction &MF, return false; // Quick exit for basic blocks without PHIs. bool Changed = false; - for (MachineBasicBlock::const_iterator BBI = MBB.begin(), BBE = MBB.end(); + for (MachineBasicBlock::iterator BBI = MBB.begin(), BBE = MBB.end(); BBI != BBE && BBI->isPHI(); ++BBI) { for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2) { unsigned Reg = BBI->getOperand(i).getReg(); |