Ensure CopyToReg nodes are always glued to the call instruction.

[oota-llvm.git] / lib / Target / Hexagon / HexagonVLIWPacketizer.cpp

diff --git a/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp b/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
index d4bca9fb5255105d80199168eb4d7f095961975f..a03ed03365ba64e33cc39c535d2d205d1a206852 100644 (file)
--- a/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
+++ b/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
@@ -2845,9 +2845,9 @@ bool HexagonPacketizerList::CanPromoteToNewValueStore( MachineInstr *MI,
 
     // Check to make sure that they both will have their predicates
     // evaluate identically
-    unsigned predRegNumSrc;
-    unsigned predRegNumDst;
-    const TargetRegisterClass* predRegClass;
+    unsigned predRegNumSrc = 0;
+    unsigned predRegNumDst = 0;
+    const TargetRegisterClass* predRegClass = NULL;
 
     // Get predicate register used in the source instruction
     for(unsigned opNum = 0; opNum < PacketMI->getNumOperands(); opNum++) {