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Update fold-expression mangling to match cxx-abi-dev discussion. 

llvm-svn: 221623
This commit is contained in:
Richard Smith 2014-11-10 19:44:15 +00:00
parent 442e1e05e9
commit 8e6923b7f2
2 changed files with 10 additions and 12 deletions
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8
clang/lib/AST/ItaniumMangle.cpp
View File

@ -3217,12 +3217,10 @@ recurse:
case Expr::CXXFoldExprClass: {
auto *FE = cast<CXXFoldExpr>(E);
if (!FE->getLHS())
Out << "fl";
else if (!FE->getRHS())
Out << "fr";
if (FE->isLeftFold())
Out << (FE->getInit() ? "fL" : "fl");
else
Out << "fx";
Out << (FE->getInit() ? "fR" : "fr");
if (FE->getOperator() == BO_PtrMemD)
Out << "ds";

14
clang/test/CodeGenCXX/cxx1z-fold-expression.cpp
View File

@ -12,8 +12,8 @@ void use() {
foldl1<1, 2, 3>({});
// CHECK-DAG: @_Z5foldrIJLi1ELi2ELi3EEEv1AIXfrplT_EE(
// CHECK-DAG: @_Z5foldlIJLi1ELi2ELi3EEEv1AIXflplT_EE(
// CHECK-DAG: @_Z6foldr1IJLi1ELi2ELi3EEEv1AIXfxplT_Li1EEE(
// CHECK-DAG: @_Z6foldl1IJLi1ELi2ELi3EEEv1AIXfxplLi1ET_EE(
// CHECK-DAG: @_Z6foldr1IJLi1ELi2ELi3EEEv1AIXfRplT_Li1EEE(
// CHECK-DAG: @_Z6foldl1IJLi1ELi2ELi3EEEv1AIXfLplLi1ET_EE(
}
template<int ...N> using Foldr = A<(N + ...)>;
@ -23,7 +23,7 @@ template<int ...N> using Foldl1 = A<(1 + ... + N)>;
template<int ...A> struct Partial {
template<int ...B> void foldr(Foldr<A..., B..., A..., B...>);
template<int ...B> void foldl(Foldr<A..., B..., A..., B...>);
template<int ...B> void foldl(Foldl<A..., B..., A..., B...>);
template<int ...B> void foldr1(Foldr1<A..., B..., A..., B...>);
template<int ...B> void foldl1(Foldl1<A..., B..., A..., B...>);
};
@ -32,10 +32,10 @@ void use(Partial<1, 2> p) {
p.foldl<3, 4>({});
p.foldr1<3, 4>({});
p.foldl1<3, 4>({});
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE5foldrIJLi3ELi4EEEEv1AIXplLi1EplLi2EfxplT_plLi1EplLi2EfrplT_EE(
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE5foldlIJLi3ELi4EEEEv1AIXplLi1EplLi2EfxplT_plLi1EplLi2EfrplT_EE(
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE6foldr1IJLi3ELi4EEEEv1AIXplLi1EplLi2EfxplT_plLi1EplLi2EfxplT_Li1EEE(
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE6foldl1IJLi3ELi4EEEEv1AIXfxplplplfxplplplLi1ELi1ELi2ET_Li1ELi2ET_EE(
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE5foldrIJLi3ELi4EEEEv1AIXplLi1EplLi2EfRplT_plLi1EplLi2EfrplT_EE(
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE5foldlIJLi3ELi4EEEEv1AIXfLplplplfLplplLi1ELi2ET_Li1ELi2ET_EE
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE6foldr1IJLi3ELi4EEEEv1AIXplLi1EplLi2EfRplT_plLi1EplLi2EfRplT_Li1EEE(
// CHECK-DAG: @_ZN7PartialIJLi1ELi2EEE6foldl1IJLi3ELi4EEEEv1AIXfLplplplfLplplplLi1ELi1ELi2ET_Li1ELi2ET_EE(
}
extern int n;