1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/AddrModeMatcher.cpp b/lib/Transforms/Utils/AddrModeMatcher.cpp
index 7a2bf8587b..36091e6fe2 100644
--- a/lib/Transforms/Utils/AddrModeMatcher.cpp
+++ b/lib/Transforms/Utils/AddrModeMatcher.cpp
@@ -206,7 +206,7 @@ bool AddressingModeMatcher::MatchOperationAddr(User *AddrInst, unsigned Opcode,
     if (!RHS) return false;
     int64_t Scale = RHS->getSExtValue();
     if (Opcode == Instruction::Shl)
-      Scale = 1 << Scale;
+      Scale = 1LL << Scale;
     
     return MatchScaledValue(AddrInst->getOperand(0), Scale, Depth);
   }