arphaman created this revision.
arphaman added a reviewer: DmitryPolukhin.
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arphaman set the repository for this revision to rL LLVM.
This patch fixes PR 30440 by initializing CXXNameMangler's FunctionTypeDepth in
the two constructors added in r274222 (The commit that caused this regression).
Repository:
rL LLVM
https://reviews.llvm.org/D24932
Files:
lib/AST/ItaniumMangle.cpp
test/CodeGenCXX/mangle-abi-tag.cpp
Index: test/CodeGenCXX/mangle-abi-tag.cpp
===================================================================
--- test/CodeGenCXX/mangle-abi-tag.cpp
+++ test/CodeGenCXX/mangle-abi-tag.cpp
@@ -219,3 +219,16 @@
}
// f19_test(N19::C<N19::A, &N19::foo[abi:B]>, N19::F, N19::D)
// CHECK-DAG: define void
@_Z8f19_testN3N191CINS_1AEXadL_ZNS_3fooB1BES1_NS_1DEEEEENS_1FES2_(
+
+namespace pr30440 {
+
+template<class F> void g(F);
+template<class ...A> auto h(A ...a)->decltype (g (0, g < a > (a) ...)) {
+}
+// CHECK-DAG: define {{.*}}
@_ZN7pr304401hIJEEEDTcl1gLi0Espcl1gIL_ZZNS_1hEDpT_E1aEEfp_EEES2_(
+
+void pr30440_test () {
+ h();
+}
+
+}
Index: lib/AST/ItaniumMangle.cpp
===================================================================
--- lib/AST/ItaniumMangle.cpp
+++ lib/AST/ItaniumMangle.cpp
@@ -405,14 +405,14 @@
CXXNameMangler(CXXNameMangler &Outer, raw_ostream &Out_)
: Context(Outer.Context), Out(Out_), NullOut(false),
Structor(Outer.Structor), StructorType(Outer.StructorType),
- SeqID(Outer.SeqID), AbiTagsRoot(AbiTags),
- Substitutions(Outer.Substitutions) {}
+ SeqID(Outer.SeqID), FunctionTypeDepth(Outer.FunctionTypeDepth),
+ AbiTagsRoot(AbiTags), Substitutions(Outer.Substitutions) {}
CXXNameMangler(CXXNameMangler &Outer, llvm::raw_null_ostream &Out_)
: Context(Outer.Context), Out(Out_), NullOut(true),
Structor(Outer.Structor), StructorType(Outer.StructorType),
- SeqID(Outer.SeqID), AbiTagsRoot(AbiTags),
- Substitutions(Outer.Substitutions) {}
+ SeqID(Outer.SeqID), FunctionTypeDepth(Outer.FunctionTypeDepth),
+ AbiTagsRoot(AbiTags), Substitutions(Outer.Substitutions) {}
#if MANGLE_CHECKER
~CXXNameMangler() {
Index: test/CodeGenCXX/mangle-abi-tag.cpp
===================================================================
--- test/CodeGenCXX/mangle-abi-tag.cpp
+++ test/CodeGenCXX/mangle-abi-tag.cpp
@@ -219,3 +219,16 @@
}
// f19_test(N19::C<N19::A, &N19::foo[abi:B]>, N19::F, N19::D)
// CHECK-DAG: define void @_Z8f19_testN3N191CINS_1AEXadL_ZNS_3fooB1BES1_NS_1DEEEEENS_1FES2_(
+
+namespace pr30440 {
+
+template<class F> void g(F);
+template<class ...A> auto h(A ...a)->decltype (g (0, g < a > (a) ...)) {
+}
+// CHECK-DAG: define {{.*}} @_ZN7pr304401hIJEEEDTcl1gLi0Espcl1gIL_ZZNS_1hEDpT_E1aEEfp_EEES2_(
+
+void pr30440_test () {
+ h();
+}
+
+}
Index: lib/AST/ItaniumMangle.cpp
===================================================================
--- lib/AST/ItaniumMangle.cpp
+++ lib/AST/ItaniumMangle.cpp
@@ -405,14 +405,14 @@
CXXNameMangler(CXXNameMangler &Outer, raw_ostream &Out_)
: Context(Outer.Context), Out(Out_), NullOut(false),
Structor(Outer.Structor), StructorType(Outer.StructorType),
- SeqID(Outer.SeqID), AbiTagsRoot(AbiTags),
- Substitutions(Outer.Substitutions) {}
+ SeqID(Outer.SeqID), FunctionTypeDepth(Outer.FunctionTypeDepth),
+ AbiTagsRoot(AbiTags), Substitutions(Outer.Substitutions) {}
CXXNameMangler(CXXNameMangler &Outer, llvm::raw_null_ostream &Out_)
: Context(Outer.Context), Out(Out_), NullOut(true),
Structor(Outer.Structor), StructorType(Outer.StructorType),
- SeqID(Outer.SeqID), AbiTagsRoot(AbiTags),
- Substitutions(Outer.Substitutions) {}
+ SeqID(Outer.SeqID), FunctionTypeDepth(Outer.FunctionTypeDepth),
+ AbiTagsRoot(AbiTags), Substitutions(Outer.Substitutions) {}
#if MANGLE_CHECKER
~CXXNameMangler() {
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