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-rw-r--r--clang/include/clang/Basic/Builtins.def4
-rw-r--r--clang/lib/AST/ASTContext.cpp19
2 files changed, 17 insertions, 6 deletions
diff --git a/clang/include/clang/Basic/Builtins.def b/clang/include/clang/Basic/Builtins.def
index af233b81e0a..3afdaf5b0eb 100644
--- a/clang/include/clang/Basic/Builtins.def
+++ b/clang/include/clang/Basic/Builtins.def
@@ -46,8 +46,8 @@
// U -> unsigned
//
// Types may be postfixed with the following modifiers:
-// * -> pointer
-// & -> reference
+// * -> pointer (optionally followed by an address space number)
+// & -> reference (optionally followed by an address space number)
// C -> const
// D -> volatile
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 079c16ac6b2..ea121165fc2 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -4973,13 +4973,24 @@ static QualType DecodeTypeFromStr(const char *&Str, ASTContext &Context,
Done = false;
while (!Done) {
- switch (*Str++) {
+ switch (char c = *Str++) {
default: Done = true; --Str; break;
case '*':
- Type = Context.getPointerType(Type);
- break;
case '&':
- Type = Context.getLValueReferenceType(Type);
+ {
+ // Both pointers and references can have their pointee types
+ // qualified with an address space.
+ char *End;
+ unsigned AddrSpace = strtoul(Str, &End, 10);
+ if (End != Str && AddrSpace != 0) {
+ Type = Context.getAddrSpaceQualType(Type, AddrSpace);
+ Str = End;
+ }
+ }
+ if (c == '*')
+ Type = Context.getPointerType(Type);
+ else
+ Type = Context.getLValueReferenceType(Type);
break;
// FIXME: There's no way to have a built-in with an rvalue ref arg.
case 'C':
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