diff options
| author | Ted Kremenek <kremenek@apple.com> | 2011-01-23 17:04:59 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2011-01-23 17:04:59 +0000 |
| commit | 9577abc63f2c7afe5adf6e4e101ae91d29c3b8a6 (patch) | |
| tree | 45cf56abd56da1fa1218b0a1a59761325b5de94d | |
| parent | ce93a7cee6c0ea979c12b278771a79c4d6a37fc0 (diff) | |
Null initialize a few variables flagged by
clang's -Wuninitialized-experimental warning.
While these don't look like real bugs, clang's
-Wuninitialized-experimental analysis is stricter
than GCC's, and these fixes have the benefit
of being general nice cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124072 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 6 | ||||
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 2 | ||||
| -rw-r--r-- | lib/Sema/SemaTemplateVariadic.cpp | 3 |
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; |