[llvm] 58236e6 - Reduce scope of variable to silence cppcheck warning. NFC

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2019-11-09T22:10:09Z
New Revision: 58236e6fa6c4338ae91e61028a416d592bb908b8

URL: https://github.com/llvm/llvm-project/commit/58236e6fa6c4338ae91e61028a416d592bb908b8
DIFF: https://github.com/llvm/llvm-project/commit/58236e6fa6c4338ae91e61028a416d592bb908b8.diff

LOG: Reduce scope of variable to silence cppcheck warning. NFC

Added: 
    

Modified: 
    llvm/utils/TableGen/FixedLenDecoderEmitter.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
index ac69b431607d..21ec5897ea50 100644
--- a/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
+++ b/llvm/utils/TableGen/FixedLenDecoderEmitter.cpp
@@ -1058,10 +1058,9 @@ unsigned FilterChooser::getIslands(std::vector<unsigned> &StartBits,
   // 1: Water (the bit value does not affect decoding)
   // 2: Island (well-known bit value needed for decoding)
   int State = 0;
-  int64_t Val = -1;
 
   for (unsigned i = 0; i < BitWidth; ++i) {
-    Val = Value(Insn[i]);
+    int64_t Val = Value(Insn[i]);
     bool Filtered = PositionFiltered(i);
     switch (State) {
     default: llvm_unreachable("Unreachable code!");