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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/RegisterCoalescer.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/RegisterCoalescer.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index 8ba93a429c..3866fc0869 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -710,7 +710,8 @@ bool RegisterCoalescer::RemoveCopyByCommutingDef(const CoalescerPair &CP, return false; if (NewMI != DefMI) { LIS->ReplaceMachineInstrInMaps(DefMI, NewMI); - MBB->insert(DefMI, NewMI); + MachineBasicBlock::iterator Pos = DefMI; + MBB->insert(Pos, NewMI); MBB->erase(DefMI); } unsigned OpIdx = NewMI->findRegisterUseOperandIdx(IntA.reg, false); |