diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:36:52 +0000 |
| commit | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch) | |
| tree | 909310b2e05119d1d6efda049977042abbb58bb1 /lib/Target/PowerPC/PPCBranchSelector.cpp | |
| parent | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff) | |
Notes
Diffstat (limited to 'lib/Target/PowerPC/PPCBranchSelector.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCBranchSelector.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp index bd1c37868110..3e608ca8f679 100644 --- a/lib/Target/PowerPC/PPCBranchSelector.cpp +++ b/lib/Target/PowerPC/PPCBranchSelector.cpp @@ -112,15 +112,21 @@ bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) { unsigned MBBStartOffset = 0; for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I) { - if (I->getOpcode() != PPC::BCC || I->getOperand(2).isImm()) { + MachineBasicBlock *Dest = 0; + if (I->getOpcode() == PPC::BCC && !I->getOperand(2).isImm()) + Dest = I->getOperand(2).getMBB(); + else if ((I->getOpcode() == PPC::BDNZ8 || I->getOpcode() == PPC::BDNZ || + I->getOpcode() == PPC::BDZ8 || I->getOpcode() == PPC::BDZ) && + !I->getOperand(0).isImm()) + Dest = I->getOperand(0).getMBB(); + + if (!Dest) { MBBStartOffset += TII->GetInstSizeInBytes(I); continue; } // Determine the offset from the current branch to the destination // block. - MachineBasicBlock *Dest = I->getOperand(2).getMBB(); - int BranchSize; if (Dest->getNumber() <= MBB.getNumber()) { // If this is a backwards branch, the delta is the offset from the |
