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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
commit864e2efce2cb5d02e376933933d96074723fe77c (patch)
treefdc89493c59faaaa0ab2bc2273cd28baaff8f903 /lib/Target/ARM/Thumb1InstrInfo.cpp
parent735985fbbe3a1752b02163af0ec3ab6e6a7f0948 (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/ARM/Thumb1InstrInfo.cpp')
-rw-r--r--lib/Target/ARM/Thumb1InstrInfo.cpp19
1 files changed, 0 insertions, 19 deletions
diff --git a/lib/Target/ARM/Thumb1InstrInfo.cpp b/lib/Target/ARM/Thumb1InstrInfo.cpp
index 7602b6ded0..66d3b83cdc 100644
--- a/lib/Target/ARM/Thumb1InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb1InstrInfo.cpp
@@ -32,25 +32,6 @@ unsigned Thumb1InstrInfo::getUnindexedOpcode(unsigned Opc) const {
return 0;
}
-bool
-Thumb1InstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
- if (MBB.empty()) return false;
-
- switch (MBB.back().getOpcode()) {
- case ARM::tBX_RET:
- case ARM::tBX_RET_vararg:
- case ARM::tPOP_RET:
- case ARM::tB:
- case ARM::tBRIND:
- case ARM::tBR_JTr:
- return true;
- default:
- break;
- }
-
- return false;
-}
-
bool Thumb1InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,