diff options
| -rw-r--r-- | llvm/lib/Target/Lanai/LanaiMemAluCombiner.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/Lanai/LanaiMemAluCombiner.cpp b/llvm/lib/Target/Lanai/LanaiMemAluCombiner.cpp index c5a46143ee5..64e784bf0d4 100644 --- a/llvm/lib/Target/Lanai/LanaiMemAluCombiner.cpp +++ b/llvm/lib/Target/Lanai/LanaiMemAluCombiner.cpp @@ -339,6 +339,9 @@ MbbIterator LanaiMemAluCombiner::findClosestSuitableAluInstr( while (First != Last) { Decrement ? --First : ++First; + if (First == Last) + break; + // Skip over debug instructions if (First->isDebugValue()) continue; |
