[NFC] Zero initialize local variables

This patch makes local variables zero initialized to avoid broken values in debug output.

llvm-svn: 333754

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 067215ab464..a0f12ecd9d7 100644
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -2253,7 +2253,7 @@ public:
     // set of bit groups, and then mask in the zeros at the end. With early
     // masking, we only insert the non-zero parts of the result at every step.
 
-    unsigned InstCnt, InstCntLateMask;
+    unsigned InstCnt = 0, InstCntLateMask = 0;
     LLVM_DEBUG(dbgs() << "\tEarly masking:\n");
     SDNode *RN = Select(N, false, &InstCnt);
     LLVM_DEBUG(dbgs() << "\t\tisel would use " << InstCnt << " instructions\n");