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authorEvan Cheng <evan.cheng@apple.com>2007-05-21 18:44:17 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-05-21 18:44:17 +0000
commit126f17a17625876adb63f06d043fc1b1e4f0361c (patch)
tree964cd7516b79ac674519b306e34b4cee0cb182ae /lib/Target/Alpha
parenteaeeb6fbda5a1c34b0c71251d2a5bf7b4d0da538 (diff)
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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/Alpha')
-rw-r--r--lib/Target/Alpha/AlphaInstrInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index 2a72d18..299a607 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -239,6 +239,8 @@ bool AlphaInstrInfo::BlockHasNoFallThrough(MachineBasicBlock &MBB) const {
if (MBB.empty()) return false;
switch (MBB.back().getOpcode()) {
+ case Alpha::RETDAG: // Return.
+ case Alpha::RETDAGp:
case Alpha::BR: // Uncond branch.
case Alpha::JMP: // Indirect branch.
return true;