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Mangle std::nullptr_t as specified by the Itanium C++ ABI. 

llvm-svn: 118236
This commit is contained in:
Anders Carlsson 2010-11-04 04:31:32 +00:00
parent 9a94d9b876
commit 2683fd6f8c
2 changed files with 7 additions and 3 deletions
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5
clang/lib/CodeGen/Mangle.cpp
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@ -1219,9 +1219,8 @@ void CXXNameMangler::mangleType(const BuiltinType *T) {
// UNSUPPORTED: ::= Dh # IEEE 754r half-precision floating point (16 bits)
// ::= Di # char32_t
// ::= Ds # char16_t
// ::= Dn # std::nullptr_t (i.e., decltype(nullptr))
// ::= u <source-name> # vendor extended type
// From our point of view, std::nullptr_t is a builtin, but as far as mangling
// is concerned, it's a type called std::nullptr_t.
switch (T->getKind()) {
case BuiltinType::Void: Out << 'v'; break;
case BuiltinType::Bool: Out << 'b'; break;
@ -1244,7 +1243,7 @@ void CXXNameMangler::mangleType(const BuiltinType *T) {
case BuiltinType::Float: Out << 'f'; break;
case BuiltinType::Double: Out << 'd'; break;
case BuiltinType::LongDouble: Out << 'e'; break;
case BuiltinType::NullPtr: Out << "St9nullptr_t"; break;
case BuiltinType::NullPtr: Out << "Dn"; break;
case BuiltinType::Overload:
case BuiltinType::Dependent:

5
clang/test/CodeGenCXX/mangle.cpp
View File

@ -630,3 +630,8 @@ namespace test21 {
// CHECK: define void @_ZN6test2112vla_arg_funcEiPA_i(
void vla_arg_func(int X, int a[X][X]) {}
}
namespace test22 {
// CHECK: define void @_ZN6test221fEDn(
void f(decltype(nullptr)) { }
}