Add pure/const attributes. Documentation will follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44109 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 0591cd9..98a21ca 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -275,6 +275,8 @@
noalias { return NOALIAS; }
byval { return BYVAL; }
nest { return NEST; }
+pure { return PURE; }
+const { return CONST; }
sext{WSNL} { // For auto-upgrade only, drop in LLVM 3.0
return SIGNEXT; }
zext{WSNL} { // For auto-upgrade only, drop in LLVM 3.0
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index f1c385f..4c9bed0 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -1113,6 +1113,7 @@
// Function Attributes
%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
+%token CONST PURE
// Visibility Styles
%token DEFAULT HIDDEN PROTECTED
@@ -1256,6 +1257,8 @@
| NOUNWIND { $$ = ParamAttr::NoUnwind; }
| ZEROEXT { $$ = ParamAttr::ZExt; }
| SIGNEXT { $$ = ParamAttr::SExt; }
+ | PURE { $$ = ParamAttr::Pure; }
+ | CONST { $$ = ParamAttr::Const; }
;
OptFuncAttrs : /* empty */ { $$ = ParamAttr::None; }