diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp')
-rw-r--r-- | llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp b/llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp index 136f7d7e8de..31a98d86a54 100644 --- a/llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp +++ b/llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp @@ -15,6 +15,10 @@ /// - t2LoopDec - placed within in the loop body. /// - t2LoopEnd - the loop latch terminator. /// +/// In addition to this, we also look for the presence of the VCTP instruction, +/// which determines whether we can generated the tail-predicated low-overhead +/// loop form. +/// //===----------------------------------------------------------------------===// #include "ARM.h" |