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authorDan Gohman <gohman@apple.com>2009-12-05 00:44:40 +0000
committerDan Gohman <gohman@apple.com>2009-12-05 00:44:40 +0000
commit047a767d745eebfe80743603530622f0aa775540 (patch)
treeddab61210dacd0d33679cd2250d37b519c5368ed /llvm/lib/Target/XCore/XCoreInstrInfo.cpp
parent0b44cb0d78759c299f39022b184dce05c7468b9f (diff)
downloadbcm5719-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.cpp20
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::
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