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| author | Stephen Hines <srhines@google.com> | 2013-06-12 13:32:42 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2013-06-12 13:32:42 -0700 |
| commit | 1878f9a7874b1ff569d745c0269f49d3daf7203d (patch) | |
| tree | 19a8dbaaedf6a056c617e87596b32d3f452af137 /lib/Target/PowerPC/PPCBranchSelector.cpp | |
| parent | 7a57f27b857ec4b243d83d392a399f02fc196c0a (diff) | |
| parent | 100fbdd06be7590b23c4707a98cd605bdb519498 (diff) | |
| download | external_llvm-1878f9a7874b1ff569d745c0269f49d3daf7203d.zip external_llvm-1878f9a7874b1ff569d745c0269f49d3daf7203d.tar.gz external_llvm-1878f9a7874b1ff569d745c0269f49d3daf7203d.tar.bz2 | |
Merge commit '100fbdd06be7590b23c4707a98cd605bdb519498' into merge_20130612
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 bd1c378..3e608ca 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 |