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Revert r221404 which caused lldb to not display 

vararg expressions.

llvm-svn: 221533
This commit is contained in:
Fariborz Jahanian 2014-11-07 16:47:05 +00:00
parent 083eb00d9d
commit c48f7e76fa
2 changed files with 0 additions and 39 deletions
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33
clang/lib/Sema/SemaExpr.cpp
View File

@ -13343,39 +13343,6 @@ ExprResult RebuildUnknownAnyExpr::resolveDecl(Expr *E, ValueDecl *VD) {
<< VD << E->getSourceRange();
return ExprError();
}
if (const FunctionProtoType *FT = Type->getAs<FunctionProtoType>()) {
// We must match the FunctionDecl's type to the hack introduced in
// RebuildUnknownAnyExpr::VisitCallExpr to vararg functions of unknown
// type. See the lengthy commentary in that routine.
QualType FDT = FD->getType();
const FunctionType *FnType = FDT->castAs<FunctionType>();
const FunctionProtoType *Proto = dyn_cast_or_null<FunctionProtoType>(FnType);
DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E);
if (DRE && Proto && Proto->getParamTypes().empty() && Proto->isVariadic()) {
SourceLocation Loc = FD->getLocation();
FunctionDecl *NewFD = FunctionDecl::Create(FD->getASTContext(),
FD->getDeclContext(),
Loc, Loc, FD->getNameInfo().getName(),
DestType, FD->getTypeSourceInfo(),
SC_None, false/*isInlineSpecified*/,
FD->hasPrototype(),
false/*isConstexprSpecified*/);
if (FD->getQualifier())
NewFD->setQualifierInfo(FD->getQualifierLoc());
SmallVector<ParmVarDecl*, 16> Params;
for (const auto &AI : FT->param_types()) {
ParmVarDecl *Param =
S.BuildParmVarDeclForTypedef(FD, Loc, AI);
Param->setScopeInfo(0, Params.size());
Params.push_back(Param);
}
NewFD->setParams(Params);
DRE->setDecl(NewFD);
VD = DRE->getDecl();
}
}
if (CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD))
if (MD->isInstance()) {

6
clang/test/CodeGenCXX/unknown-anytype.cpp
View File

@ -115,9 +115,3 @@ extern "C" __unknown_anytype test10_any(...);
void test10() {
(void) test10_any(), (void) test10_any();
}
extern "C" __unknown_anytype malloc(...);
void test11() {
void *s = (void*)malloc(12);
void *d = (void*)malloc(435);
}