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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-09-29 05:08:46 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-09-29 05:08:46 +0000 |
| commit | 39625a79bf6faeb91cd2e33c60b54b5221b79c65 (patch) | |
| tree | 27b6a65993442a760e84a4c1b470066096713e47 /lib/CodeGen/CodeGenModule.cpp | |
| parent | 18207852caa745169e9db3e7c6a47b27755aae90 (diff) | |
| download | clang-39625a79bf6faeb91cd2e33c60b54b5221b79c65.tar.gz | |
For P0784R7: compute whether a variable has constant destruction if it
has a constexpr destructor.
For constexpr variables, reject if the variable does not have constant
destruction. In all cases, do not emit runtime calls to the destructor
for variables with constant destruction.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@373159 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 486832bca5..37e2533e97 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -3809,9 +3809,9 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D, return; llvm::Constant *Init = nullptr; - CXXRecordDecl *RD = ASTTy->getBaseElementTypeUnsafe()->getAsCXXRecordDecl(); bool NeedsGlobalCtor = false; - bool NeedsGlobalDtor = RD && !RD->hasTrivialDestructor(); + bool NeedsGlobalDtor = + D->needsDestruction(getContext()) == QualType::DK_cxx_destructor; const VarDecl *InitDecl; const Expr *InitExpr = D->getAnyInitializer(InitDecl); |