diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp index f26ccdddc85..f8cae31641f 100644 --- a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp +++ b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp @@ -622,6 +622,8 @@ void ARMTTIImpl::getUnrollingPreferences(Loop *L, ScalarEvolution &SE, UP.Runtime = true; UP.UnrollRemainder = true; UP.DefaultUnrollRuntimeCount = 4; + UP.UnrollAndJam = true; + UP.UnrollAndJamInnerLoopThreshold = 60; // Force unrolling small loops can be very useful because of the branch // taken cost of the backedge. |
