Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of

MachineBasicBlock::canFallThrough(), which is target-independent and more
thorough.

llvm-svn: 90634

1 files changed, 0 insertions, 12 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;