diff options
| 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/XCore/XCoreInstrInfo.cpp | |
| parent | 735985fbbe3a1752b02163af0ec3ab6e6a7f0948 (diff) | |
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/XCore/XCoreInstrInfo.cpp')
| -rw-r--r-- | lib/Target/XCore/XCoreInstrInfo.cpp | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/lib/Target/XCore/XCoreInstrInfo.cpp b/lib/Target/XCore/XCoreInstrInfo.cpp index e616fe68e2..5a548449d8 100644 --- a/lib/Target/XCore/XCoreInstrInfo.cpp +++ b/lib/Target/XCore/XCoreInstrInfo.cpp @@ -453,26 +453,6 @@ bool XCoreInstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB, return true; } -/// BlockHasNoFallThrough - Analyse if MachineBasicBlock does not -/// fall-through into its successor block. -bool XCoreInstrInfo:: -BlockHasNoFallThrough(const MachineBasicBlock &MBB) const -{ - if (MBB.empty()) return false; - - switch (MBB.back().getOpcode()) { - case XCore::RETSP_u6: // Return. - case XCore::RETSP_lu6: - case XCore::BAU_1r: // Indirect branch. - case XCore::BRFU_u6: // Uncond branch. - case XCore::BRFU_lu6: - case XCore::BRBU_u6: - case XCore::BRBU_lu6: - return true; - default: return false; - } -} - /// ReverseBranchCondition - Return the inverse opcode of the /// specified Branch instruction. bool XCoreInstrInfo:: |