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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 | 115a53c6df56d2befe8c19e602e31ffc2515b93a (patch) | |
| tree | 26e44485cfdd463c468e8aa8e91aeee6fa440190 | |
| parent | a414f36ad4dca3554e1313a4715b3856ac4066b9 (diff) | |
| download | external_llvm-115a53c6df56d2befe8c19e602e31ffc2515b93a.zip external_llvm-115a53c6df56d2befe8c19e602e31ffc2515b93a.tar.gz external_llvm-115a53c6df56d2befe8c19e602e31ffc2515b93a.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
| -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) { |