[ms-inline asm] Add a new Inline Asm Non-Standard Dialect attribute.
This new attribute is intended to be used by the backend to determine how
the inline asm string should be parsed/printed. This patch adds the
ia_nsdialect attribute and also adds a test case to ensure the IR is
correctly parsed, but there is no functional change at this time.
The standard dialect is assumed to be AT&T. Therefore, this attribute
should only be added to MS-style inline assembly statements, which use
the Intel dialect. If we ever support more dialects we'll need to
add additional state to the attribute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161641 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 670c1bb..481733d 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -553,6 +553,7 @@
KEYWORD(naked);
KEYWORD(nonlazybind);
KEYWORD(address_safety);
+ KEYWORD(ia_nsdialect);
KEYWORD(type);
KEYWORD(opaque);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 095b7c5..0ff8edd 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -962,6 +962,7 @@
case lltok::kw_naked: Attrs |= Attribute::Naked; break;
case lltok::kw_nonlazybind: Attrs |= Attribute::NonLazyBind; break;
case lltok::kw_address_safety: Attrs |= Attribute::AddressSafety; break;
+ case lltok::kw_ia_nsdialect: Attrs |= Attribute::IANSDialect; break;
case lltok::kw_alignstack: {
unsigned Alignment;
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 0461e7b..0b0b980 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -105,6 +105,7 @@
kw_naked,
kw_nonlazybind,
kw_address_safety,
+ kw_ia_nsdialect,
kw_type,
kw_opaque,