[llvm] r294843 - Fix "left shift of negative value -1" introduced by r294805

[Vitaly Buka via llvm-commits]

Author: vitalybuka
Date: Sat Feb 11 06:44:03 2017
New Revision: 294843

URL: http://llvm.org/viewvc/llvm-project?rev=294843&view=rev
Log:
Fix "left shift of negative value -1" introduced by r294805

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonHardwareLoops.cpp

Modified: llvm/trunk/lib/Target/Hexagon/HexagonHardwareLoops.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonHardwareLoops.cpp?rev=294843&r1=294842&r2=294843&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonHardwareLoops.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonHardwareLoops.cpp Sat Feb 11 06:44:03 2017
@@ -1511,7 +1511,7 @@ bool HexagonHardwareLoops::checkForImmed
       int64_t V1, V2;
       if (!checkForImmediate(S1, V1) || !checkForImmediate(S2, V2))
         return false;
-      TV = V2 | (V1 << 32);
+      TV = V2 | (static_cast<uint64_t>(V1) << 32);
       break;
     }
     case TargetOpcode::REG_SEQUENCE: {