Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of

[oota-llvm.git] / lib / Target / SystemZ / SystemZInstrInfo.cpp

diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
index d711d815eb9fb4d4b89ada8607b54d7cf6c82bbb..5fa7e8cec172f59ba844ed71b80156c52a365328 100644 (file)
--- 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;