6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-13 04:30:23 +00:00
Code Issues Projects Releases Wiki Activity

Rename the 'const' parameter attribute to 'readnone',

Browse Source 
and the 'pure' parameter attribute to 'readonly'.
Names suggested by DannyB.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44273 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2007-11-22 20:23:04 +00:00
parent 83bb0055fd
commit ed4a2f1688
6 changed files with 19 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
docs/LangRef.html
View File

@ -813,13 +813,13 @@ a power of 2.</p>
<dt><tt>nest</tt></dt>
<dd>This indicates that the parameter can be excised using the
<a href="#int_trampoline">trampoline intrinsics</a>.</dd>
<dt><tt>pure</tt></dt>
<dt><tt>readonly</tt></dt>
<dd>This function attribute indicates that the function has no side-effects
except for producing a return value. The value returned must only depend on
the function arguments and/or global variables. It may use values obtained
by dereferencing pointers.</dd>
<dt><tt>const</tt></dt>
<dd>A <tt>const</tt> function has the same restrictions as a <tt>pure</tt>
except for producing a return value or throwing an exception. The value
returned must only depend on the function arguments and/or global variables.
It may use values obtained by dereferencing pointers.</dd>
<dt><tt>readnone</tt></dt>
<dd>A <tt>readnone</tt> function has the same restrictions as a <tt>readonly</tt>
function, but in addition it is not allowed to dereference any pointer arguments
or global variables.
</dl>

4
include/llvm/ParameterAttributes.h
View File

@ -39,8 +39,8 @@ enum Attributes {
NoAlias = 1 << 6, ///< Considered to not alias after call
ByVal = 1 << 7, ///< Pass structure by value
Nest = 1 << 8, ///< Nested function static chain
Pure = 1 << 9, ///< Function is pure
Const = 1 << 10 ///< Function is const
ReadNone = 1 << 9, ///< Function does not access memory
ReadOnly = 1 << 10 ///< Function only reads from memory
};
}

4
lib/AsmParser/LLLexer.cpp
View File

@ -484,8 +484,8 @@ int LLLexer::LexIdentifier() {
KEYWORD("noalias", NOALIAS);
KEYWORD("byval", BYVAL);
KEYWORD("nest", NEST);
KEYWORD("pure", PURE);
KEYWORD("const", CONST);
KEYWORD("readnone", READNONE);
KEYWORD("readonly", READONLY);
KEYWORD("type", TYPE);
KEYWORD("opaque", OPAQUE);

6
lib/AsmParser/llvmAsmParser.y
View File

@ -1090,7 +1090,7 @@ Module *llvm::RunVMAsmParser(llvm::MemoryBuffer *MB) {
// Function Attributes
%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
%token CONST PURE
%token READNONE READONLY
// Visibility Styles
%token DEFAULT HIDDEN PROTECTED
@ -1234,8 +1234,8 @@ FuncAttr : NORETURN { $$ = ParamAttr::NoReturn; }
| NOUNWIND { $$ = ParamAttr::NoUnwind; }
| ZEROEXT { $$ = ParamAttr::ZExt; }
| SIGNEXT { $$ = ParamAttr::SExt; }
| PURE { $$ = ParamAttr::Pure; }
| CONST { $$ = ParamAttr::Const; }
| READNONE { $$ = ParamAttr::ReadNone; }
| READONLY { $$ = ParamAttr::ReadOnly; }
;
OptFuncAttrs : /* empty */ { $$ = ParamAttr::None; }

8
lib/VMCore/Function.cpp
View File

@ -108,10 +108,10 @@ ParamAttrsList::getParamAttrsText(uint16_t Attrs) {
Result += "byval ";
if (Attrs & ParamAttr::Nest)
Result += "nest ";
if (Attrs & ParamAttr::Pure)
Result += "pure ";
if (Attrs & ParamAttr::Const)
Result += "const ";
if (Attrs & ParamAttr::ReadNone)
Result += "readnone ";
if (Attrs & ParamAttr::ReadOnly)
Result += "readonly ";
return Result;
}

4
lib/VMCore/Verifier.cpp
View File

@ -399,7 +399,7 @@ void Verifier::visitFunction(Function &F) {
const uint16_t ParameterIncompatible =
ParamAttr::NoReturn | ParamAttr::NoUnwind |
ParamAttr::Const | ParamAttr::Pure;
ParamAttr::ReadNone | ParamAttr::ReadOnly;
const uint16_t MutuallyIncompatible[3] = {
ParamAttr::ByVal | ParamAttr::InReg |
@ -407,7 +407,7 @@ void Verifier::visitFunction(Function &F) {
ParamAttr::ZExt | ParamAttr::SExt,
ParamAttr::Pure | ParamAttr::Const
ParamAttr::ReadNone | ParamAttr::ReadOnly
};
const uint16_t IntegerTypeOnly =