Fix compiler warnings from r257477

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

diff --git a/lib/Target/Hexagon/RDFGraph.cpp b/lib/Target/Hexagon/RDFGraph.cpp
index 5bce110b17e9f4f757bec0b5d3892f0d55c0f746..9b47422153bb51ac2dbfb0f0906babd212c0b015 100644 (file)
--- a/lib/Target/Hexagon/RDFGraph.cpp
+++ b/lib/Target/Hexagon/RDFGraph.cpp
@@ -315,7 +315,7 @@ void NodeAllocator::startNewBlock() {
   // Check if the block index is still within the allowed range, i.e. less
   // than 2^N, where N is the number of bits in NodeId for the block index.
   // BitsPerIndex is the number of bits per node index.
-  assert((Blocks.size() < (1 << (8*sizeof(NodeId)-BitsPerIndex))) &&
+  assert((Blocks.size() < (1U << (8*sizeof(NodeId)-BitsPerIndex))) &&
          "Out of bits for block index");
   ActiveEnd = P;
 }
@@ -789,7 +789,7 @@ unsigned DataFlowGraph::DefStack::nextUp(unsigned P) const {
   // The input position P does not have to point to a non-delimiter.
   unsigned SS = Stack.size();
   bool IsDelim;
-  assert(P >= 0 && P < SS);
+  assert(P < SS);
   do {
     P++;
     IsDelim = isDelimiter(Stack[P-1]);