6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-08-17 05:29:24 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43359 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2007-10-25 19:49:32 +00:00
parent 2423e03ca8
commit da6efc5268
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/CodeGen/BranchFolding.cpp
View File

@ -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

8
lib/CodeGen/README.txt
View File

@ -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.
//===---------------------------------------------------------------------===//