Silence Release-Asserts warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72011 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 3ecb30232c6aa235503e21c40e2497f8c56c8b5c..eaa847aa10da59435515dd0311c5952cee7fe820 100644 (file)
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -3081,6 +3081,7 @@ SCEVHandle ScalarEvolution::getSCEVAtScope(const SCEV *V, const Loop *L) {
   }
 
   assert(0 && "Unknown SCEV type!");
+  return 0;
 }
 
 /// getSCEVAtScope - This is a convenience function which does

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 8a1dc5d93703e16fc2dca7b8cb6324dddf8ff114..6e0cc9f60a2c0a9f01f504634926565ebb146368 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -6000,9 +6000,9 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain,
 
   // Get alias information for node.
   SDValue Ptr;
-  int64_t Size;
-  const Value *SrcValue;
-  int SrcValueOffset;
+  int64_t Size = 0;
+  const Value *SrcValue = 0;
+  int SrcValueOffset = 0;
   bool IsLoad = FindAliasInfo(N, Ptr, Size, SrcValue, SrcValueOffset);
 
   // Starting off.
@@ -6028,9 +6028,9 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain,
     case ISD::STORE: {
       // Get alias information for Chain.
       SDValue OpPtr;
-      int64_t OpSize;
-      const Value *OpSrcValue;
-      int OpSrcValueOffset;
+      int64_t OpSize = 0;
+      const Value *OpSrcValue = 0;
+      int OpSrcValueOffset = 0;
       bool IsOpLoad = FindAliasInfo(Chain.getNode(), OpPtr, OpSize,
                                     OpSrcValue, OpSrcValueOffset);
 

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
index f1da2583f346c15fd1679dddb57a445a35638a73..fb5e207e81bb679eba115255a8cc82b7d494538c 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp
@@ -119,6 +119,7 @@ void ScheduleDAGSDNodes::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
                                      DstRC, SrcRC);
 
     assert(Emitted && "Unable to issue a copy instruction!\n");
+    (void) Emitted;
   }
 
   SDValue Op(Node, ResNo);
@@ -254,6 +255,7 @@ ScheduleDAGSDNodes::AddRegisterOperand(MachineInstr *MI, SDValue Op,
       bool Emitted = TII->copyRegToReg(*BB, InsertPos, NewVReg, VReg,
                                        DstRC, SrcRC);
       assert(Emitted && "Unable to issue a copy instruction!\n");
+      (void) Emitted;
       VReg = NewVReg;
     }
   }
@@ -445,6 +447,7 @@ ScheduleDAGSDNodes::EmitCopyToRegClassNode(SDNode *Node,
                                    DstRC, SrcRC);
   assert(Emitted &&
          "Unable to issue a copy instruction for a COPY_TO_REGCLASS node!\n");
+  (void) Emitted;
 
   SDValue Op(Node, 0);
   bool isNew = VRBaseMap.insert(std::make_pair(Op, NewVReg)).second;
@@ -568,6 +571,7 @@ void ScheduleDAGSDNodes::EmitNode(SDNode *Node, bool IsClone, bool IsCloned,
     bool Emitted = TII->copyRegToReg(*BB, InsertPos, DestReg, SrcReg,
                                      DstTRC, SrcTRC);
     assert(Emitted && "Unable to issue a copy instruction!\n");
+    (void) Emitted;
     break;
   }
   case ISD::CopyFromReg: {