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author | Dan Gohman <gohman@apple.com> | 2009-12-05 00:44:40 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-12-05 00:44:40 +0000 |
commit | 864e2efce2cb5d02e376933933d96074723fe77c (patch) | |
tree | fdc89493c59faaaa0ab2bc2273cd28baaff8f903 /lib/Target/MSP430 | |
parent | 735985fbbe3a1752b02163af0ec3ab6e6a7f0948 (diff) | |
download | external_llvm-864e2efce2cb5d02e376933933d96074723fe77c.zip external_llvm-864e2efce2cb5d02e376933933d96074723fe77c.tar.gz external_llvm-864e2efce2cb5d02e376933933d96074723fe77c.tar.bz2 |
Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of
MachineBasicBlock::canFallThrough(), which is target-independent and more
thorough.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90634 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/MSP430')
-rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.cpp | 11 | ||||
-rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.h | 1 |
2 files changed, 0 insertions, 12 deletions
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp index ee7001f..2ae6759 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.cpp +++ b/lib/Target/MSP430/MSP430InstrInfo.cpp @@ -219,17 +219,6 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const { return false; } -bool MSP430InstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB)const{ - if (MBB.empty()) return false; - - switch (MBB.back().getOpcode()) { - case MSP430::RET: // Return. - case MSP430::JMP: // Uncond branch. - return true; - default: return false; - } -} - bool MSP430InstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const { const TargetInstrDesc &TID = MI->getDesc(); if (!TID.isTerminator()) return false; diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h index 35e35db..e4ceeb9 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.h +++ b/lib/Target/MSP430/MSP430InstrInfo.h @@ -61,7 +61,6 @@ public: // Branch folding goodness bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const; - bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const; bool isUnpredicatedTerminator(const MachineInstr *MI) const; bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, |