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@labath labath commented Feb 5, 2025

Three more cases where it's obvious that the code is looking for the address of the function entry point.

Three more cases where it's obvious that the code is looking for the
address of the function entry point.
@labath labath requested a review from jasonmolenda February 5, 2025 12:35
@labath labath requested a review from JDevlieghere as a code owner February 5, 2025 12:35
@llvmbot llvmbot added the lldb label Feb 5, 2025
const char *addr_offset_padding = no_padding ? "" : " ";

if (func_addr.GetSection() == format_addr.GetSection()) {
if (func_addr.GetModule() == format_addr.GetModule()) {
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.. because two parts of the function can be in different sections.

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llvmbot commented Feb 5, 2025

@llvm/pr-subscribers-lldb

Author: Pavel Labath (labath)

Changes

Three more cases where it's obvious that the code is looking for the address of the function entry point.


Full diff: https://github.com/llvm/llvm-project/pull/125847.diff

3 Files Affected:

  • (modified) lldb/source/API/SBFunction.cpp (+1-1)
  • (modified) lldb/source/Core/FormatEntity.cpp (+2-2)
  • (modified) lldb/source/Core/SourceManager.cpp (+2-3)
diff --git a/lldb/source/API/SBFunction.cpp b/lldb/source/API/SBFunction.cpp
index d07594c2e8c010..19861f6af3645e 100644
--- a/lldb/source/API/SBFunction.cpp
+++ b/lldb/source/API/SBFunction.cpp
@@ -144,7 +144,7 @@ SBAddress SBFunction::GetStartAddress() {
 
   SBAddress addr;
   if (m_opaque_ptr)
-    addr.SetAddress(m_opaque_ptr->GetAddressRange().GetBaseAddress());
+    addr.SetAddress(m_opaque_ptr->GetAddress());
   return addr;
 }
 
diff --git a/lldb/source/Core/FormatEntity.cpp b/lldb/source/Core/FormatEntity.cpp
index fb7043ac74b8dd..7fe22994d7f7ee 100644
--- a/lldb/source/Core/FormatEntity.cpp
+++ b/lldb/source/Core/FormatEntity.cpp
@@ -450,7 +450,7 @@ static bool DumpAddressOffsetFromFunction(Stream &s, const SymbolContext *sc,
 
     if (sc) {
       if (sc->function) {
-        func_addr = sc->function->GetAddressRange().GetBaseAddress();
+        func_addr = sc->function->GetAddress();
         if (sc->block && !concrete_only) {
           // Check to make sure we aren't in an inline function. If we are, use
           // the inline block range that contains "format_addr" since blocks
@@ -468,7 +468,7 @@ static bool DumpAddressOffsetFromFunction(Stream &s, const SymbolContext *sc,
     if (func_addr.IsValid()) {
       const char *addr_offset_padding = no_padding ? "" : " ";
 
-      if (func_addr.GetSection() == format_addr.GetSection()) {
+      if (func_addr.GetModule() == format_addr.GetModule()) {
         addr_t func_file_addr = func_addr.GetFileAddress();
         addr_t addr_file_addr = format_addr.GetFileAddress();
         if (addr_file_addr > func_file_addr ||
diff --git a/lldb/source/Core/SourceManager.cpp b/lldb/source/Core/SourceManager.cpp
index 27a9edeef4249e..d63d42de14e801 100644
--- a/lldb/source/Core/SourceManager.cpp
+++ b/lldb/source/Core/SourceManager.cpp
@@ -435,9 +435,8 @@ SourceManager::GetDefaultFileAndLine() {
         for (const SymbolContext &sc : sc_list) {
           if (sc.function) {
             lldb_private::LineEntry line_entry;
-            if (sc.function->GetAddressRange()
-                    .GetBaseAddress()
-                    .CalculateSymbolContextLineEntry(line_entry)) {
+            if (sc.function->GetAddress().CalculateSymbolContextLineEntry(
+                    line_entry)) {
               SetDefaultFileAndLine(line_entry.file_sp, line_entry.line);
               return SupportFileAndLine(line_entry.file_sp, m_last_line);
             }

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LGTM.

@labath labath merged commit 0cfb98f into llvm:main Feb 6, 2025
9 checks passed
@labath labath deleted the address_range branch February 6, 2025 08:17
Icohedron pushed a commit to Icohedron/llvm-project that referenced this pull request Feb 11, 2025
Three more cases where it's obvious that the code is looking for the
address of the function entry point.
AnthonyLatsis added a commit to swiftlang/llvm-project that referenced this pull request Jul 9, 2025
AnthonyLatsis added a commit to swiftlang/llvm-project that referenced this pull request Jul 15, 2025
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3 participants