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-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.cpp12
-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.h1
2 files changed, 0 insertions, 13 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
index d711d81..5fa7e8c 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/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/lib/Target/SystemZ/SystemZInstrInfo.h b/lib/Target/SystemZ/SystemZInstrInfo.h
index e16d704..ef3b39e 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.h
+++ b/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,