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| author | Dan Gohman <gohman@apple.com> | 2009-12-05 00:44:40 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-12-05 00:44:40 +0000 |
| commit | 047a767d745eebfe80743603530622f0aa775540 (patch) | |
| tree | ddab61210dacd0d33679cd2250d37b519c5368ed /llvm/lib/Target/SystemZ | |
| parent | 0b44cb0d78759c299f39022b184dce05c7468b9f (diff) | |
| download | bcm5719-llvm-047a767d745eebfe80743603530622f0aa775540.tar.gz bcm5719-llvm-047a767d745eebfe80743603530622f0aa775540.zip | |
Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of
MachineBasicBlock::canFallThrough(), which is target-independent and more
thorough.
llvm-svn: 90634
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, |
