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| author | David Goodwin <david_goodwin@apple.com> | 2009-11-24 00:59:08 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-11-24 00:59:08 +0000 |
| commit | 2601329106c6a4542175f48b876c3497fb48ed0b (patch) | |
| tree | 26e44485cfdd463c468e8aa8e91aeee6fa440190 /lib/CodeGen/AggressiveAntiDepBreaker.cpp | |
| parent | 5cdc3a949af0cef7f2163f8a7acbf3049c226321 (diff) | |
| download | external_llvm-2601329106c6a4542175f48b876c3497fb48ed0b.zip external_llvm-2601329106c6a4542175f48b876c3497fb48ed0b.tar.gz external_llvm-2601329106c6a4542175f48b876c3497fb48ed0b.tar.bz2 | |
<rdar://problem/6721894>. Allow multiple registers to be renamed together (super and sub) if necessary to break an anti-dependence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89722 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AggressiveAntiDepBreaker.cpp')
| -rw-r--r-- | lib/CodeGen/AggressiveAntiDepBreaker.cpp | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp index e8fb86c..8e3f8e7 100644 --- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp +++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp @@ -581,12 +581,6 @@ bool AggressiveAntiDepBreaker::FindSuitableFreeRegisters( return false; } - // FIXME: for now just handle single register in group case... - if (Regs.size() > 1) { - DEBUG(errs() << "\tMultiple rename registers in group\n"); - return false; - } - #ifndef NDEBUG // If DebugDiv > 0 then only rename (renamecnt % DebugDiv) == DebugMod if (DebugDiv > 0) { |