[Lldb-commits] [lldb] 75b195c - Revert "[lldb] Add template method for getting const or mutable regs from DynamicRegisterInfo (#71402)"

[David Spickett via lldb-commits]

Author: David Spickett
Date: 2023-11-07T09:07:35Z
New Revision: 75b195cc4cee8d6f3216b7602f8247f5888a47af

URL: 
https://github.com/llvm/llvm-project/commit/75b195cc4cee8d6f3216b7602f8247f5888a47af
DIFF: 
https://github.com/llvm/llvm-project/commit/75b195cc4cee8d6f3216b7602f8247f5888a47af.diff

LOG: Revert "[lldb] Add template method for getting const or mutable regs from 
DynamicRegisterInfo (#71402)"

This reverts commit 4989c62b318229bff2643c244ebbd03c20e2f781 as it fails to 
build with g++.

Added: 
    

Modified: 
    lldb/include/lldb/Target/DynamicRegisterInfo.h
    lldb/source/Plugins/Architecture/AArch64/ArchitectureAArch64.cpp
    lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp

Removed: 
    


################################################################################
diff  --git a/lldb/include/lldb/Target/DynamicRegisterInfo.h 
b/lldb/include/lldb/Target/DynamicRegisterInfo.h
index af76c742c98f961..0e175a99eb7d58a 100644
--- a/lldb/include/lldb/Target/DynamicRegisterInfo.h
+++ b/lldb/include/lldb/Target/DynamicRegisterInfo.h
@@ -89,18 +89,12 @@ class DynamicRegisterInfo {
   GetRegisterInfo(llvm::StringRef reg_name) const;
 
   typedef std::vector<lldb_private::RegisterInfo> reg_collection;
-
-  template <typename T> T registers() = delete;
-
-  typedef llvm::iterator_range<reg_collection::const_iterator>
-      reg_collection_const_range;
-  template <> reg_collection_const_range registers() {
-    return reg_collection_const_range(m_regs);
+  llvm::iterator_range<reg_collection::const_iterator> registers() const {
+    return llvm::iterator_range<reg_collection::const_iterator>(m_regs);
   }
 
-  typedef llvm::iterator_range<reg_collection::iterator> reg_collection_range;
-  template <> reg_collection_range registers() {
-    return reg_collection_range(m_regs);
+  llvm::iterator_range<reg_collection::iterator> registers_mutable() {
+    return llvm::iterator_range<reg_collection::iterator>(m_regs);
   }
 
   void ConfigureOffsets();

diff  --git a/lldb/source/Plugins/Architecture/AArch64/ArchitectureAArch64.cpp 
b/lldb/source/Plugins/Architecture/AArch64/ArchitectureAArch64.cpp
index 181ba4e7d877216..2954eaa2083af08 100644
--- a/lldb/source/Plugins/Architecture/AArch64/ArchitectureAArch64.cpp
+++ b/lldb/source/Plugins/Architecture/AArch64/ArchitectureAArch64.cpp
@@ -38,9 +38,11 @@ ArchitectureAArch64::Create(const ArchSpec &arch) {
   return std::unique_ptr<Architecture>(new ArchitectureAArch64());
 }
 
-static void
-UpdateARM64SVERegistersInfos(DynamicRegisterInfo::reg_collection_range regs,
-                             uint64_t vg) {
+static void UpdateARM64SVERegistersInfos(
+    llvm::iterator_range<
+        lldb_private::DynamicRegisterInfo::reg_collection::iterator>
+        regs,
+    uint64_t vg) {
   // SVE Z register size is vg x 8 bytes.
   uint32_t z_reg_byte_size = vg * 8;
 
@@ -60,9 +62,11 @@ 
UpdateARM64SVERegistersInfos(DynamicRegisterInfo::reg_collection_range regs,
   }
 }
 
-static void
-UpdateARM64SMERegistersInfos(DynamicRegisterInfo::reg_collection_range regs,
-                             uint64_t svg) {
+static void UpdateARM64SMERegistersInfos(
+    llvm::iterator_range<
+        lldb_private::DynamicRegisterInfo::reg_collection::iterator>
+        regs,
+    uint64_t svg) {
   for (auto &reg : regs) {
     if (strcmp(reg.name, "za") == 0) {
       // ZA is a register with size (svg*8) * (svg*8). A square essentially.
@@ -104,11 +108,10 @@ bool 
ArchitectureAArch64::ReconfigureRegisterInfo(DynamicRegisterInfo &reg_info,
   if (!vg_reg_value && !svg_reg_value)
     return false;
 
-  auto regs = reg_info.registers<DynamicRegisterInfo::reg_collection_range>();
   if (vg_reg_value)
-    UpdateARM64SVERegistersInfos(regs, *vg_reg_value);
+    UpdateARM64SVERegistersInfos(reg_info.registers_mutable(), *vg_reg_value);
   if (svg_reg_value)
-    UpdateARM64SMERegistersInfos(regs, *svg_reg_value);
+    UpdateARM64SMERegistersInfos(reg_info.registers_mutable(), *svg_reg_value);
 
   // At this point if we have updated any registers, their offsets will all be
   // invalid. If we did, we need to update them all.

diff  --git 
a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp 
b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
index e9bd65fad1502bf..e35983f0e7fbd40 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
@@ -228,9 +228,7 @@ bool GDBRemoteRegisterContext::ReadRegisterBytes(const 
RegisterInfo *reg_info) {
           SetAllRegisterValid(true);
           return true;
         } else if (buffer_sp->GetByteSize() > 0) {
-          for (auto x : llvm::enumerate(
-                   m_reg_info_sp->registers<
-                       DynamicRegisterInfo::reg_collection_const_range>())) {
+          for (auto x : llvm::enumerate(m_reg_info_sp->registers())) {
             const struct RegisterInfo &reginfo = x.value();
             m_reg_valid[x.index()] =
                 (reginfo.byte_offset + reginfo.byte_size <=


        
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