3 files changed, 5 insertions, 6 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 0b7f3a06a7..4e59c8d517 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1748,7 +1748,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV;
+    Value *SV = 0;
 
     for (unsigned vi = 0; vi != 2; ++vi) {
       SmallVector<Constant*, 16> Indices;
@@ -1768,7 +1768,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV;
+    Value *SV = 0;
     
     for (unsigned vi = 0; vi != 2; ++vi) {
       SmallVector<Constant*, 16> Indices;
@@ -1787,7 +1787,7 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
-    Value *SV;
+    Value *SV = 0;
     
     for (unsigned vi = 0; vi != 2; ++vi) {
       SmallVector<Constant*, 16> Indices;
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 7c6d9d9142..62adcf9bb1 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2888,7 +2888,7 @@ Sema::ActOnVariableDeclarator(Scope *S, Declarator &D, DeclContext *DC,
     }
   }
   
-  bool isExplicitSpecialization;
+  bool isExplicitSpecialization = false;
   VarDecl *NewVD;
   if (!getLangOptions().CPlusPlus) {
       NewVD = VarDecl::Create(Context, DC, D.getIdentifierLoc(),
diff --git a/lib/Sema/SemaTemplateVariadic.cpp b/lib/Sema/SemaTemplateVariadic.cpp
index 8f57c56383..a49c23b1df 100644
--- a/lib/Sema/SemaTemplateVariadic.cpp
+++ b/lib/Sema/SemaTemplateVariadic.cpp
@@ -475,8 +475,7 @@ bool Sema::CheckParameterPacksForExpansion(SourceLocation EllipsisLoc,
   
   for (unsigned I = 0; I != NumUnexpanded; ++I) {
     // Compute the depth and index for this parameter pack.
-    unsigned Depth;
-    unsigned Index;
+    unsigned Depth = 0, Index = 0;
     IdentifierInfo *Name;
     bool IsFunctionParameterPack = false;