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-rw-r--r--include/llvm/Target/TargetInstrInfo.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index e311957f9e..bfe6ad75c1 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -308,10 +308,11 @@ public:
assert(0 && "Target didn't implement TargetInstrInfo::RemoveBranch!");
}
- /// Reverses the branch condition of the MachineInstr pointed by
- /// MI. The instruction is replaced and the new MI is returned.
- virtual void ReverseBranchCondition(std::vector<MachineOperand> &Cond) const {
- assert(0 && "Target didn't implement ReverseBranchCondition!");
+ /// ReverseBranchCondition - Reverses the branch condition of the specified
+ /// condition list, returning false on success and true if it cannot be
+ /// reversed.
+ virtual bool ReverseBranchCondition(std::vector<MachineOperand> &Cond) const {
+ return true;
}
/// insertNoop - Insert a noop into the instruction stream at the specified