[ELF] Add some Mips*Section to InStruct and change make<Mips*Section> to std::make_unique

Similar to D116143. My x86-64 lld executable is 20+KiB smaller.

1 files changed, 9 insertions, 6 deletions

diff --git a/lld/ELF/SyntheticSections.cpp b/lld/ELF/SyntheticSections.cpp
index 176039d..1bcf9d1 100644
--- a/lld/ELF/SyntheticSections.cpp
+++ b/lld/ELF/SyntheticSections.cpp
@@ -100,7 +100,7 @@ template <class ELFT> void MipsAbiFlagsSection<ELFT>::writeTo(uint8_t *buf) {
 }
 
 template <class ELFT>
-MipsAbiFlagsSection<ELFT> *MipsAbiFlagsSection<ELFT>::create() {
+std::unique_ptr<MipsAbiFlagsSection<ELFT>> MipsAbiFlagsSection<ELFT>::create() {
   Elf_Mips_ABIFlags flags = {};
   bool create = false;
 
@@ -142,7 +142,7 @@ MipsAbiFlagsSection<ELFT> *MipsAbiFlagsSection<ELFT>::create() {
   };
 
   if (create)
-    return make<MipsAbiFlagsSection<ELFT>>(flags);
+    return std::make_unique<MipsAbiFlagsSection<ELFT>>(flags);
   return nullptr;
 }
 
@@ -165,7 +165,7 @@ template <class ELFT> void MipsOptionsSection<ELFT>::writeTo(uint8_t *buf) {
 }
 
 template <class ELFT>
-MipsOptionsSection<ELFT> *MipsOptionsSection<ELFT>::create() {
+std::unique_ptr<MipsOptionsSection<ELFT>> MipsOptionsSection<ELFT>::create() {
   // N64 ABI only.
   if (!ELFT::Is64Bits)
     return nullptr;
@@ -204,7 +204,7 @@ MipsOptionsSection<ELFT> *MipsOptionsSection<ELFT>::create() {
     }
   };
 
-  return make<MipsOptionsSection<ELFT>>(reginfo);
+  return std::make_unique<MipsOptionsSection<ELFT>>(reginfo);
 }
 
 // MIPS .reginfo section.
@@ -222,7 +222,7 @@ template <class ELFT> void MipsReginfoSection<ELFT>::writeTo(uint8_t *buf) {
 }
 
 template <class ELFT>
-MipsReginfoSection<ELFT> *MipsReginfoSection<ELFT>::create() {
+std::unique_ptr<MipsReginfoSection<ELFT>> MipsReginfoSection<ELFT>::create() {
   // Section should be alive for O32 and N32 ABIs only.
   if (ELFT::Is64Bits)
     return nullptr;
@@ -249,7 +249,7 @@ MipsReginfoSection<ELFT> *MipsReginfoSection<ELFT>::create() {
     sec->getFile<ELFT>()->mipsGp0 = r->ri_gp_value;
   };
 
-  return make<MipsReginfoSection<ELFT>>(reginfo);
+  return std::make_unique<MipsReginfoSection<ELFT>>(reginfo);
 }
 
 InputSection *elf::createInterpSection() {
@@ -3813,7 +3813,10 @@ void InStruct::reset() {
   gotPlt.reset();
   igotPlt.reset();
   ppc64LongBranchTarget.reset();
+  mipsAbiFlags.reset();
   mipsGot.reset();
+  mipsOptions.reset();
+  mipsReginfo.reset();
   mipsRldMap.reset();
   partEnd.reset();
   partIndex.reset();