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-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 76cb7ed569..63188466be 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -186,7 +186,7 @@ bool PPCInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB,
TBB = LastInst->getOperand(2).getMachineBasicBlock();
Cond.push_back(LastInst->getOperand(0));
Cond.push_back(LastInst->getOperand(1));
- return true;
+ return false;
}
// Otherwise, don't know what this is.
return true;
@@ -261,5 +261,8 @@ void PPCInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
bool PPCInstrInfo::
ReverseBranchCondition(std::vector<MachineOperand> &Cond) const {
- return true;
+ assert(Cond.size() == 2 && "Invalid PPC branch opcode!");
+ // Leave the CR# the same, but invert the condition.
+ Cond[1].setImm(invertPPCBranchOpcode(Cond[1].getImm()));
+ return false;
}