maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Removing the endian attribute and updating associated test cases. This functionality was never completely implemented, and this is an improvement over silently eating the attribute. 

llvm-svn: 190303
This commit is contained in:
Aaron Ballman 2013-09-09 12:57:20 +00:00
parent ecd1d9bc1d
commit 60f62ad3d3
4 changed files with 2 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
clang/include/clang/Basic/Attr.td
View File

@ -631,11 +631,6 @@ def ReqdWorkGroupSize : InheritableAttr {
UnsignedArgument<"ZDim">];
}
def Endian : InheritableAttr {
let Spellings = [GNU<"endian">];
let Args = [IdentifierArgument<"platform">];
}
def WorkGroupSizeHint : InheritableAttr {
let Spellings = [GNU<"work_group_size_hint">];
let Args = [UnsignedArgument<"XDim">,

22
clang/lib/Sema/SemaDeclAttr.cpp
View File

@ -2902,24 +2902,6 @@ static void handleVecTypeHint(Sema &S, Decl *D, const AttributeList &Attr) {
ParmType, Attr.getLoc()));
}
static void handleEndianAttr(Sema &S, Decl *D, const AttributeList &Attr) {
if (!Attr.isArgIdent(0)) {
S.Diag(Attr.getLoc(), diag::err_attribute_argument_n_type)
<< Attr.getName() << 1 << AANT_ArgumentIdentifier;
return;
}
if (!checkAttributeNumArgs(S, Attr, 1))
return;
if (!dyn_cast<VarDecl>(D))
S.Diag(Attr.getLoc(), diag::warn_attribute_wrong_decl_type)
<< Attr.getName() << ExpectedVariable;
StringRef EndianType = Attr.getArgAsIdent(0)->Ident->getName();
if (EndianType != "host" && EndianType != "device")
S.Diag(Attr.getLoc(), diag::warn_attribute_unknown_endian) << EndianType;
}
SectionAttr *Sema::mergeSectionAttr(Decl *D, SourceRange Range,
StringRef Name,
unsigned AttrSpellingListIndex) {
@ -4917,10 +4899,6 @@ static void ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D,
case AttributeList::AT_VecTypeHint:
handleVecTypeHint(S, D, Attr); break;
case AttributeList::AT_Endian:
handleEndianAttr(S, D, Attr);
break;
case AttributeList::AT_InitPriority:
handleInitPriorityAttr(S, D, Attr); break;

10
clang/test/Sema/attr-endian.c
View File

@ -1,11 +1,3 @@
// RUN: %clang_cc1 %s -verify -fsyntax-only
int p1 __attribute__((endian(host)));
int p2 __attribute__((endian(device)));
int p3 __attribute__((endian)); // expected-error {{'endian' attribute requires parameter 1 to be an identifier}}
int p4 __attribute__((endian("host"))); // expected-error {{'endian' attribute requires parameter 1 to be an identifier}}
int p5 __attribute__((endian(host, 15))); // expected-error {{'endian' attribute takes one argument}}
int p6 __attribute__((endian(strange))); // expected-warning {{unknown endian 'strange'}}
void func(void) __attribute__((endian(host))); // expected-warning {{'endian' attribute only applies to variables}}
int p1 __attribute__((endian(host))); // expected-warning {{unknown attribute 'endian' ignored}}

8
clang/test/SemaOpenCL/endian-attr.cl
View File

@ -1,9 +1,3 @@
// RUN: %clang_cc1 -verify %s
constant long a __attribute__((endian(host))) = 100;
constant long b __attribute__((endian(device))) = 100;
constant long c __attribute__((endian(none))) = 100; // expected-warning {{unknown endian 'none'}}
void func() __attribute__((endian(host))); // expected-warning {{'endian' attribute only applies to variables}}
constant long a __attribute__((endian(host))) = 100; // expected-warning {{unknown attribute 'endian' ignored}}