diff options
| -rw-r--r-- | lib/Target/ARM/ARMLoadStoreOptimizer.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp index b39d44fb6f..ab69f1e365 100644 --- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp +++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp @@ -1024,10 +1024,6 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) { RS->enterBasicBlock(&MBB); MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end(); while (MBBI != E) { - if (MBBI->isDebugValue()) { - ++MBBI; - continue; - } if (FixInvalidRegPairOp(MBB, MBBI)) continue; @@ -1094,7 +1090,12 @@ bool ARMLoadStoreOpt::LoadStoreMultipleOpti(MachineBasicBlock &MBB) { } } - if (Advance) { + if (MBBI->isDebugValue()) { + ++MBBI; + if (MBBI == E) + // Reach the end of the block, try merging the memory instructions. + TryMerge = true; + } else if (Advance) { ++Position; ++MBBI; if (MBBI == E) |