diff options
| author | Matthias Braun <matze@braunis.de> | 2017-05-25 23:39:33 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2017-05-25 23:39:33 +0000 |
| commit | 9512dd5ffdd2d3f446065660d030303a669e8b58 (patch) | |
| tree | bfa513093f1c2de4dd5503f05f3a762bb0fbefe0 /llvm/lib/CodeGen/BranchRelaxation.cpp | |
| parent | ea96891fb42866d099188d014169ab147217d4ef (diff) | |
| download | bcm5719-llvm-9512dd5ffdd2d3f446065660d030303a669e8b58.tar.gz bcm5719-llvm-9512dd5ffdd2d3f446065660d030303a669e8b58.zip | |
LivePhysRegs: Skip reserved regs in computeLiveIns; NFCI
We do not track liveness of reserved registers so adding them to the
liveins list in computeLiveIns() was completely unnecessary.
llvm-svn: 303937
Diffstat (limited to 'llvm/lib/CodeGen/BranchRelaxation.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BranchRelaxation.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/BranchRelaxation.cpp b/llvm/lib/CodeGen/BranchRelaxation.cpp index 7af13694166..feaabb44c07 100644 --- a/llvm/lib/CodeGen/BranchRelaxation.cpp +++ b/llvm/lib/CodeGen/BranchRelaxation.cpp @@ -259,7 +259,7 @@ MachineBasicBlock *BranchRelaxation::splitBlockBeforeInstr(MachineInstr &MI, // Need to fix live-in lists if we track liveness. if (TRI->trackLivenessAfterRegAlloc(*MF)) - computeLiveIns(LiveRegs, *TRI, *NewBB); + computeLiveIns(LiveRegs, MF->getRegInfo(), *NewBB); ++NumSplit; |
