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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 | 047a767d745eebfe80743603530622f0aa775540 (patch) | |
tree | ddab61210dacd0d33679cd2250d37b519c5368ed /llvm/lib/Target/XCore/XCoreInstrInfo.cpp | |
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/XCore/XCoreInstrInfo.cpp')
-rw-r--r-- | llvm/lib/Target/XCore/XCoreInstrInfo.cpp | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/llvm/lib/Target/XCore/XCoreInstrInfo.cpp b/llvm/lib/Target/XCore/XCoreInstrInfo.cpp index e616fe68e23..5a548449d84 100644 --- a/llvm/lib/Target/XCore/XCoreInstrInfo.cpp +++ b/llvm/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:: |