Merge pull request #3138 from Teemperor/cherry/f968bd77bbcf142afdb74750e53485b044de3e5f

Reland "[lldb/DWARF] Only match mangled name in full-name function lookup (with accelerators)"

Author: Teemperor

lldb/source/Plugins/SymbolFile/DWARF/DWARFIndex.cpp

@@ -41,7 +41,7 @@ bool DWARFIndex::ProcessFunctionDIE(
     return true;
 
   // In case of a full match, we just insert everything we find.
-  if (name_type_mask & eFunctionNameTypeFull)
+  if (name_type_mask & eFunctionNameTypeFull && die.GetMangledName() == name)
     return callback(die);
 
   // If looking for ObjC selectors, we need to also check if the name is a

lldb/test/API/lang/cpp/printf/TestPrintf.py

@@ -5,4 +5,4 @@
     __file__, globals(), [
         decorators.expectedFailureAll(
             bugnumber="llvm.org/PR36715",
-            oslist=lldbplatformutil.getDarwinOSTriples()+['windows'])])
+            oslist=['windows'])])

lldb/test/Shell/SymbolFile/DWARF/x86/find-basic-function.cpp

@@ -10,6 +10,10 @@
 // RUN:   FileCheck --check-prefix=FULL %s
 // RUN: lldb-test symbols --name=_Z3fooi --find=function --function-flags=full %t | \
 // RUN:   FileCheck --check-prefix=FULL-MANGLED %s
+// RUN: lldb-test symbols --name=_ZN3bar3baz3fooEv --find=function --function-flags=full %t | \
+// RUN:   FileCheck --check-prefix=FULL-MANGLED-NAMESPACE %s
+// RUN: lldb-test symbols --name=_ZN4sbar3fooEi --find=function --function-flags=full %t | \
+// RUN:   FileCheck --check-prefix=FULL-MANGLED-METHOD %s
 // RUN: lldb-test symbols --name=foo --context=context --find=function --function-flags=base %t | \
 // RUN:   FileCheck --check-prefix=CONTEXT %s
 // RUN: lldb-test symbols --name=not_there --find=function %t | \
@@ -21,9 +25,13 @@
 // RUN: lldb-test symbols --name=foo --find=function --function-flags=method %t | \
 // RUN:   FileCheck --check-prefix=METHOD %s
 // RUN: lldb-test symbols --name=foo --find=function --function-flags=full %t | \
-// RUN:   FileCheck --check-prefix=FULL-INDEXED %s
+// RUN:   FileCheck --check-prefix=FULL %s
 // RUN: lldb-test symbols --name=_Z3fooi --find=function --function-flags=full %t | \
 // RUN:   FileCheck --check-prefix=FULL-MANGLED %s
+// RUN: lldb-test symbols --name=_ZN3bar3baz3fooEv --find=function --function-flags=full %t | \
+// RUN:   FileCheck --check-prefix=FULL-MANGLED-NAMESPACE %s
+// RUN: lldb-test symbols --name=_ZN4sbar3fooEi --find=function --function-flags=full %t | \
+// RUN:   FileCheck --check-prefix=FULL-MANGLED-METHOD %s
 // RUN: lldb-test symbols --name=foo --context=context --find=function --function-flags=base %t | \
 // RUN:   FileCheck --check-prefix=CONTEXT %s
 // RUN: lldb-test symbols --name=not_there --find=function %t | \
@@ -37,9 +45,13 @@
 // RUN: lldb-test symbols --name=foo --find=function --function-flags=method %t | \
 // RUN:   FileCheck --check-prefix=METHOD %s
 // RUN: lldb-test symbols --name=foo --find=function --function-flags=full %t | \
-// RUN:   FileCheck --check-prefix=FULL-INDEXED %s
+// RUN:   FileCheck --check-prefix=FULL %s
 // RUN: lldb-test symbols --name=_Z3fooi --find=function --function-flags=full %t | \
 // RUN:   FileCheck --check-prefix=FULL-MANGLED %s
+// RUN: lldb-test symbols --name=_ZN3bar3baz3fooEv --find=function --function-flags=full %t | \
+// RUN:   FileCheck --check-prefix=FULL-MANGLED-NAMESPACE %s
+// RUN: lldb-test symbols --name=_ZN4sbar3fooEi --find=function --function-flags=full %t | \
+// RUN:   FileCheck --check-prefix=FULL-MANGLED-METHOD %s
 // RUN: lldb-test symbols --name=foo --context=context --find=function --function-flags=base %t | \
 // RUN:   FileCheck --check-prefix=CONTEXT %s
 // RUN: lldb-test symbols --name=not_there --find=function %t | \
@@ -58,20 +70,17 @@
 // METHOD-DAG: name = "sbar::foo(int)", mangled = "_ZN4sbar3fooEi"
 // METHOD-DAG: name = "ffbar()::sbaz::foo()", mangled = "_ZZ5ffbarvEN4sbaz3fooEv"
 
-// FULL-INDEXED: Found 7 functions:
-// FULL-INDEXED-DAG: name = "foo()", mangled = "_Z3foov"
-// FULL-INDEXED-DAG: name = "foo(int)", mangled = "_Z3fooi"
-// FULL-INDEXED-DAG: name = "bar::foo()", mangled = "_ZN3bar3fooEv"
-// FULL-INDEXED-DAG: name = "bar::baz::foo()", mangled = "_ZN3bar3baz3fooEv"
-// FULL-INDEXED-DAG: name = "sbar::foo()", mangled = "_ZN4sbar3fooEv"
-// FULL-INDEXED-DAG: name = "sbar::foo(int)", mangled = "_ZN4sbar3fooEi"
-// FULL-INDEXED-DAG: name = "ffbar()::sbaz::foo()", mangled = "_ZZ5ffbarvEN4sbaz3fooEv"
-
 // FULL: Found 0 functions:
 
 // FULL-MANGLED: Found 1 functions:
 // FULL-MANGLED-DAG: name = "foo(int)", mangled = "_Z3fooi"
 
+// FULL-MANGLED-NAMESPACE: Found 1 functions:
+// FULL-MANGLED-NAMESPACE-DAG: name = "bar::baz::foo()", mangled = "_ZN3bar3baz3fooEv"
+
+// FULL-MANGLED-METHOD: Found 1 functions:
+// FULL-MANGLED-METHOD-DAG: name = "sbar::foo(int)", mangled = "_ZN4sbar3fooEi"
+
 // CONTEXT: Found 1 functions:
 // CONTEXT-DAG: name = "bar::foo()", mangled = "_ZN3bar3fooEv"