[llvm] 6039e54 - Hexagon - fix uninitialized variable warnings. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2019-11-14T14:21:16Z
New Revision: 6039e54ce5fdd9df8b7428b43693ce4b0ab1a5ff

URL: https://github.com/llvm/llvm-project/commit/6039e54ce5fdd9df8b7428b43693ce4b0ab1a5ff
DIFF: https://github.com/llvm/llvm-project/commit/6039e54ce5fdd9df8b7428b43693ce4b0ab1a5ff.diff

LOG: Hexagon - fix uninitialized variable warnings. NFCI.

Added: 
    

Modified: 
    llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
    llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp
    llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
    llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
index a82501cabb9b..3f759cdd57c0 100644
--- a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
@@ -260,7 +260,7 @@ namespace {
     void propagate(MachineFunction &MF);
     bool rewrite(MachineFunction &MF);
 
-    MachineRegisterInfo      *MRI;
+    MachineRegisterInfo      *MRI = nullptr;
     MachineConstEvaluator    &MCE;
 
     using CFGEdge = std::pair<unsigned, unsigned>;

diff  --git a/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp b/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp
index 0844fb8a8629..6f3e96ea5a2a 100644
--- a/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp
@@ -217,7 +217,7 @@ namespace {
     MachineDominatorTree *MDT = nullptr;
     MachineLoopInfo *MLI = nullptr;
     BlockSetType Deleted;
-    const MachineBranchProbabilityInfo *MBPI;
+    const MachineBranchProbabilityInfo *MBPI = nullptr;
   };
 
 } // end anonymous namespace

diff  --git a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
index c4c82f8bbb39..1212d821cfb4 100644
--- a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
@@ -112,9 +112,9 @@ namespace {
     }
 
   private:
-    const HexagonInstrInfo *HII;
-    const HexagonRegisterInfo *HRI;
-    const bool Minimal;
+    const HexagonInstrInfo *HII = nullptr;
+    const HexagonRegisterInfo *HRI = nullptr;
+    const bool Minimal = false;
   };
 
 } // end anonymous namespace

diff  --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
index 75cb398d4097..8f1e5c1c3a97 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
@@ -60,7 +60,7 @@ class HexagonAsmBackend : public MCAsmBackend {
 public:
   HexagonAsmBackend(const Target &T, const Triple &TT, uint8_t OSABI,
                     StringRef CPU)
-      : MCAsmBackend(support::little), OSABI(OSABI), CPU(CPU),
+      : MCAsmBackend(support::little), OSABI(OSABI), CPU(CPU), relaxedCnt(0),
         MCII(T.createMCInstrInfo()), RelaxTarget(new MCInst *),
         Extender(nullptr) {}