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| author | Lang Hames <lhames@gmail.com> | 2010-02-17 03:42:51 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2010-02-17 03:42:51 +0000 |
| commit | a6b80dd031a122a80683414db4f3858b85d89e49 (patch) | |
| tree | 8217427c34d31d85a53997192ce18206c7790c32 /lib/CodeGen/RegAllocPBQP.cpp | |
| parent | 9feae9f0de032c66d01d16399a4c5296e38870e3 (diff) | |
| download | llvm-a6b80dd031a122a80683414db4f3858b85d89e49.tar.gz llvm-a6b80dd031a122a80683414db4f3858b85d89e49.tar.bz2 llvm-a6b80dd031a122a80683414db4f3858b85d89e49.tar.xz | |
Removed an early out which was causing the PBQP allocator to not compute live-in sets or run the rewriter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96450 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocPBQP.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocPBQP.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp index 2701fafbf9..d09e1bc485 100644 --- a/lib/CodeGen/RegAllocPBQP.cpp +++ b/lib/CodeGen/RegAllocPBQP.cpp @@ -867,10 +867,6 @@ bool PBQPRegAlloc::runOnMachineFunction(MachineFunction &MF) { // Find the vreg intervals in need of allocation. findVRegIntervalsToAlloc(); - // If there aren't any then we're done here. - if (vregIntervalsToAlloc.empty() && emptyVRegIntervals.empty()) - return true; - // If there are non-empty intervals allocate them using pbqp. if (!vregIntervalsToAlloc.empty()) { |