From 126f17a17625876adb63f06d043fc1b1e4f0361c Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Mon, 21 May 2007 18:44:17 +0000
Subject: 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
---
 lib/Target/Alpha/AlphaInstrInfo.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/Target/Alpha')

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;
-- 
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