From: Evan Cheng <evan.cheng@apple.com>
Date: Fri, 25 Aug 2006 23:29:06 +0000 (+0000)
Subject: Add a comment.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=1822ffbab7b2d9051ff57c0d8d7b9c1c2c086e2b;p=oota-llvm.git

Add a comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29889 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp
index 78932a9a766..08c39311fed 100644
--- a/lib/Target/PowerPC/PPCBranchSelector.cpp
+++ b/lib/Target/PowerPC/PPCBranchSelector.cpp
@@ -133,6 +133,7 @@ bool PPCBSel::runOnMachineFunction(MachineFunction &Fn) {
         if (Displacement >= -32768 && Displacement <= 32767) {
           BuildMI(*MBB, MBBJ, Opcode, 2).addReg(CRReg).addMBB(trueMBB);
         } else {
+          // Long branch, skip next branch instruction (i.e. $PC+8).
           BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addImm(2);
           BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(trueMBB);
         }