diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp | 12 | ||||
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZInstrInfo.h | 1 |
2 files changed, 0 insertions, 13 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp index d711d815eb9..5fa7e8cec17 100644 --- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp +++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp @@ -402,18 +402,6 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const { return false; } -bool SystemZInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB)const{ - if (MBB.empty()) return false; - - switch (MBB.back().getOpcode()) { - case SystemZ::RET: // Return. - case SystemZ::JMP: // Uncond branch. - case SystemZ::JMPr: // Indirect branch. - return true; - default: return false; - } -} - bool SystemZInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const { const TargetInstrDesc &TID = MI->getDesc(); if (!TID.isTerminator()) return false; diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.h b/llvm/lib/Target/SystemZ/SystemZInstrInfo.h index e16d704164e..ef3b39e6eb1 100644 --- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.h +++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.h @@ -89,7 +89,6 @@ public: const std::vector<CalleeSavedInfo> &CSI) const; bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const; - virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const; virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const; virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, |
