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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 | 864e2efce2cb5d02e376933933d96074723fe77c (patch) | |
| tree | fdc89493c59faaaa0ab2bc2273cd28baaff8f903 /lib/Target/Mips/MipsInstrInfo.cpp | |
| parent | 735985fbbe3a1752b02163af0ec3ab6e6a7f0948 (diff) | |
| download | llvm-864e2efce2cb5d02e376933933d96074723fe77c.tar.gz llvm-864e2efce2cb5d02e376933933d96074723fe77c.tar.bz2 llvm-864e2efce2cb5d02e376933933d96074723fe77c.tar.xz | |
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/Mips/MipsInstrInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.cpp | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp index 6d8e160e72..48b9bdfe35 100644 --- a/lib/Target/Mips/MipsInstrInfo.cpp +++ b/lib/Target/Mips/MipsInstrInfo.cpp @@ -590,22 +590,6 @@ RemoveBranch(MachineBasicBlock &MBB) const return 2; } -/// BlockHasNoFallThrough - Analyze if MachineBasicBlock does not -/// fall-through into its successor block. -bool MipsInstrInfo:: -BlockHasNoFallThrough(const MachineBasicBlock &MBB) const -{ - if (MBB.empty()) return false; - - switch (MBB.back().getOpcode()) { - case Mips::RET: // Return. - case Mips::JR: // Indirect branch. - case Mips::J: // Uncond branch. - return true; - default: return false; - } -} - /// ReverseBranchCondition - Return the inverse opcode of the /// specified Branch instruction. bool MipsInstrInfo:: |