[PATCH] D19900: [scan-build] fix dead store warnings emitted on LLVM Hexagon code base

[Krzysztof Parzyszek via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL269415: [scan-build] fix dead store warnings emitted on LLVM Hexagon code base (authored by kparzysz).

Changed prior to commit:
  http://reviews.llvm.org/D19900?vs=57119&id=57170#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D19900

Files:
  llvm/trunk/lib/Target/Hexagon/HexagonCommonGEP.cpp
  llvm/trunk/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
  llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp
  llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCShuffler.cpp

Index: llvm/trunk/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
===================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
+++ llvm/trunk/lib/Target/Hexagon/HexagonFixupHwLoops.cpp
@@ -130,7 +130,6 @@
 
   // Second pass - check each loop instruction to see if it needs to be
   // converted.
-  InstOffset = 0;
   bool Changed = false;
   for (MachineBasicBlock &MBB : MF) {
     InstOffset = BlockToInstOffset[&MBB];
Index: llvm/trunk/lib/Target/Hexagon/HexagonCommonGEP.cpp
===================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonCommonGEP.cpp
+++ llvm/trunk/lib/Target/Hexagon/HexagonCommonGEP.cpp
@@ -212,7 +212,6 @@
       if (Comma)
         OS << ',';
       OS << "used";
-      Comma = true;
     }
     OS << "} ";
     if (GN.Flags & GepNode::Root)
Index: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCShuffler.cpp
===================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCShuffler.cpp
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCShuffler.cpp
@@ -180,7 +180,6 @@
     if (MCS.size() == 1) {                     // case of one duplex
       // copy the created duplex in the shuffler to the bundle
       MCS.copyTo(MCB);
-      doneShuffling = true;
       return HexagonShuffler::SHUFFLE_SUCCESS;
     }
     // try shuffle with this duplex
Index: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp
===================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp
@@ -79,7 +79,6 @@
   }
   if (HexagonMCInstrInfo::isOuterLoop(*MI)) {
     OS << Separator;
-    Separator = " ";
     MCInst ME;
     ME.setOpcode(Hexagon::ENDLOOP1);
     printInstruction(&ME, OS);


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