From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 25 Oct 2007 19:49:32 +0000 (+0000)
Subject: Changed XXX to FIXME, and added comment to the README file
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=da6efc5268958a0668806e989c1c5a1f788543e5;p=oota-llvm.git

Changed XXX to FIXME, and added comment to the README file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43359 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 021001d15fc..d4b1e90fd54 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -272,7 +272,7 @@ static unsigned ComputeCommonTailLength(MachineBasicBlock *MBB1,
   while (I1 != MBB1->begin() && I2 != MBB2->begin()) {
     --I1; --I2;
     if (!I1->isIdenticalTo(I2) || 
-        // XXX: This check is dubious. It's used to get around a problem where
+        // FIXME: This check is dubious. It's used to get around a problem where
         // people incorrectly expect inline asm directives to remain in the same
         // relative order. This is untenable because normal compiler
         // optimizations (like this one) may reorder and/or merge these
diff --git a/lib/CodeGen/README.txt b/lib/CodeGen/README.txt
index 1e2837580ac..fc59cdf8640 100644
--- a/lib/CodeGen/README.txt
+++ b/lib/CodeGen/README.txt
@@ -179,3 +179,11 @@ work.
 
 The ocaml frametable structure supports liveness information. It would be good
 to support it.
+
+//===---------------------------------------------------------------------===//
+
+The FIXME in ComputeCommonTailLength in BranchFolding.cpp needs to be
+revisited. The check is there to work around a misuse of directives in inline
+assembly.
+
+//===---------------------------------------------------------------------===//