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authorRichard Smith <richard-llvm@metafoo.co.uk>2014-11-10 19:44:15 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2014-11-10 19:44:15 +0000
commit06f3748a2b8d44a089a40e4f85c983baaa3c9adb (patch)
treea22fe25861ba24c277c0d08920dc1b4165a6ea24
parent2b5488adac8f65c3a3da4ff2c9776ab36c93efe9 (diff)
Update fold-expression mangling to match cxx-abi-dev discussion.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@221623 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/AST/ItaniumMangle.cpp8
-rw-r--r--test/CodeGenCXX/cxx1z-fold-expression.cpp14
2 files changed, 10 insertions, 12 deletions
diff --git a/lib/AST/ItaniumMangle.cpp b/lib/AST/ItaniumMangle.cpp
index d7b82eb56a..e6409ce4d8 100644
--- a/lib/AST/ItaniumMangle.cpp
+++ b/lib/AST/ItaniumMangle.cpp
@@ -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";
diff --git a/test/CodeGenCXX/cxx1z-fold-expression.cpp b/test/CodeGenCXX/cxx1z-fold-expression.cpp
index 7677fc0e18..5dac66b497 100644
--- a/test/CodeGenCXX/cxx1z-fold-expression.cpp
+++ b/test/CodeGenCXX/cxx1z-fold-expression.cpp
@@ -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;