diff --git a/clang/lib/CIR/CodeGen/CIRGenModule.cpp b/clang/lib/CIR/CodeGen/CIRGenModule.cpp index b143682e435d2..425250db87da6 100644 --- a/clang/lib/CIR/CodeGen/CIRGenModule.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenModule.cpp @@ -1307,7 +1307,8 @@ void CIRGenModule::emitTopLevelDecl(Decl *decl) { } case Decl::Var: - case Decl::Decomposition: { + case Decl::Decomposition: + case Decl::VarTemplateSpecialization: { auto *vd = cast(decl); if (isa(decl)) { errorNYI(decl->getSourceRange(), "global variable decompositions"); @@ -1342,6 +1343,8 @@ void CIRGenModule::emitTopLevelDecl(Decl *decl) { case Decl::StaticAssert: case Decl::TypeAliasTemplate: case Decl::UsingShadow: + case Decl::VarTemplate: + case Decl::VarTemplatePartialSpecialization: break; case Decl::CXXConstructor: diff --git a/clang/test/CIR/CodeGen/variable-template-specialization.cpp b/clang/test/CIR/CodeGen/variable-template-specialization.cpp new file mode 100644 index 0000000000000..c13ab51ec64c9 --- /dev/null +++ b/clang/test/CIR/CodeGen/variable-template-specialization.cpp @@ -0,0 +1,40 @@ +// RUN: %clang_cc1 -std=c++14 -triple nvptx64-unknown-unknown -fclangir -emit-cir %s -o %t.cir +// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s +// RUN: %clang_cc1 -std=c++14 -triple nvptx64-unknown-unknown -fclangir -emit-llvm %s -o %t-cir.ll +// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s +// RUN: %clang_cc1 -std=c++14 -triple nvptx64-unknown-unknown -emit-llvm %s -o %t.ll +// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s + +struct some_struct { + int x; +}; + +template +int var_template; + +template<> int var_template<0>; +template<> int var_template<1> = 1; +template<> some_struct var_template<2>; + +// CIR: !rec_some_struct = !cir.record +// CIR: cir.global external @_Z12var_templateILi0EE = #cir.int<0> : !s32i +// CIR: cir.global external @_Z12var_templateILi1EE = #cir.int<1> : !s32i +// CIR: cir.global external @_Z12var_templateILi2EE = #cir.zero : !rec_some_struct + +// LLVM: %[[STRUCT_TYPE:.+]] = type { i32 } +// LLVM: @_Z12var_templateILi0EE = global i32 0 +// LLVM: @_Z12var_templateILi1EE = global i32 1 +// LLVM: @_Z12var_templateILi2EE = global %[[STRUCT_TYPE]] zeroinitializer + +// OGCG: %[[STRUCT_TYPE:.+]] = type { i32 } +// OGCG: @_Z12var_templateILi0EE = global i32 0 +// OGCG: @_Z12var_templateILi1EE = global i32 1 +// OGCG: @_Z12var_templateILi2EE = global %[[STRUCT_TYPE]] zeroinitializer + +template int partial_var_template_specialization_shouldnt_hit_codegen; +template int partial_var_template_specialization_shouldnt_hit_codegen; +template float partial_var_template_specialization_shouldnt_hit_codegen; + +// CIR-NOT: partial_var_template_specialization_shouldnt_hit_codegen +// LLVM-NOT: partial_var_template_specialization_shouldnt_hit_codegen +// OGCG-NOT: partial_var_template_specialization_shouldnt_hit_codegen