diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineSink.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineSink.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp index 0def107..7d0bedab 100644 --- a/llvm/lib/CodeGen/MachineSink.cpp +++ b/llvm/lib/CodeGen/MachineSink.cpp @@ -958,7 +958,9 @@ bool MachineSinking::isWorthBreakingCriticalEdge( } } - return false; + // Let the target decide if it's worth breaking this + // critical edge for a "cheap" instruction. + return TII->shouldBreakCriticalEdgeToSink(MI); } bool MachineSinking::isLegalToBreakCriticalEdge(MachineInstr &MI, |