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author | Evan Cheng <evan.cheng@apple.com> | 2007-05-21 18:44:17 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2007-05-21 18:44:17 +0000 |
commit | 126f17a17625876adb63f06d043fc1b1e4f0361c (patch) | |
tree | 964cd7516b79ac674519b306e34b4cee0cb182ae /lib/Target/PowerPC/PPCInstrInfo.cpp | |
parent | eaeeb6fbda5a1c34b0c71251d2a5bf7b4d0da538 (diff) |
BlockHasNoFallThrough() now returns true if block ends with a return instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37266 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index e861b2e9ab..7659a57080 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -276,6 +276,7 @@ bool PPCInstrInfo::BlockHasNoFallThrough(MachineBasicBlock &MBB) const { if (MBB.empty()) return false; switch (MBB.back().getOpcode()) { + case PPC::BLR: // Return. case PPC::B: // Uncond branch. case PPC::BCTR: // Indirect branch. return true; |