This revision was automatically updated to reflect the committed changes.
Closed by commit rGdb98ac082744: [Demangle] convert microsoftDemangle to take a
std::string_view (authored by nickdesaulniers).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D152176/new/
https://reviews.llvm.org/D152176
Files:
lldb/source/Core/Mangled.cpp
llvm/include/llvm/Demangle/Demangle.h
llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
llvm/lib/Demangle/MicrosoftDemangle.cpp
llvm/tools/llvm-objdump/COFFDump.cpp
llvm/tools/llvm-undname/llvm-undname.cpp
Index: llvm/tools/llvm-undname/llvm-undname.cpp
===================================================================
--- llvm/tools/llvm-undname/llvm-undname.cpp
+++ llvm/tools/llvm-undname/llvm-undname.cpp
@@ -75,7 +75,7 @@
Flags = MSDemangleFlags(Flags | MSDF_NoVariableType);
size_t NRead;
- char *ResultBuf = microsoftDemangle(S.c_str(), &NRead, &Status, Flags);
+ char *ResultBuf = microsoftDemangle(S, &NRead, &Status, Flags);
if (Status == llvm::demangle_success) {
outs() << ResultBuf << "\n";
outs().flush();
Index: llvm/tools/llvm-objdump/COFFDump.cpp
===================================================================
--- llvm/tools/llvm-objdump/COFFDump.cpp
+++ llvm/tools/llvm-objdump/COFFDump.cpp
@@ -852,7 +852,7 @@
<< Name;
if (Demangle && Name.startswith("?")) {
int Status = -1;
- char *DemangledSymbol = microsoftDemangle(Name.data(), nullptr, &Status);
+ char *DemangledSymbol = microsoftDemangle(Name, nullptr, &Status);
if (Status == 0 && DemangledSymbol) {
outs() << " (" << StringRef(DemangledSymbol) << ")";
Index: llvm/lib/Demangle/MicrosoftDemangle.cpp
===================================================================
--- llvm/lib/Demangle/MicrosoftDemangle.cpp
+++ llvm/lib/Demangle/MicrosoftDemangle.cpp
@@ -2397,14 +2397,14 @@
std::printf("\n");
}
-char *llvm::microsoftDemangle(const char *MangledName, size_t *NMangled,
+char *llvm::microsoftDemangle(std::string_view MangledName, size_t *NMangled,
int *Status, MSDemangleFlags Flags) {
Demangler D;
std::string_view Name{MangledName};
SymbolNode *AST = D.parse(Name);
if (!D.Error && NMangled)
- *NMangled = Name.empty() ? 0 : &*Name.begin() - MangledName;
+ *NMangled = Name.empty() ? 0 : &*Name.begin() - &*MangledName.begin();
if (Flags & MSDF_DumpBackrefs)
D.dumpBackReferences();
Index: llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
===================================================================
--- llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
+++ llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
@@ -686,7 +686,7 @@
// Only do MSVC C++ demangling on symbols starting with '?'.
int status = 0;
char *DemangledName = microsoftDemangle(
- Name.c_str(), nullptr, &status,
+ Name, nullptr, &status,
MSDemangleFlags(MSDF_NoAccessSpecifier | MSDF_NoCallingConvention |
MSDF_NoMemberType | MSDF_NoReturnType));
if (status != 0)
Index: llvm/include/llvm/Demangle/Demangle.h
===================================================================
--- llvm/include/llvm/Demangle/Demangle.h
+++ llvm/include/llvm/Demangle/Demangle.h
@@ -51,8 +51,8 @@
/// bytes of the input string were consumed.
/// status receives one of the demangle_ enum entries above if it's not nullptr.
/// Flags controls various details of the demangled representation.
-char *microsoftDemangle(const char *mangled_name, size_t *n_read, int *status,
- MSDemangleFlags Flags = MSDF_None);
+char *microsoftDemangle(std::string_view mangled_name, size_t *n_read,
+ int *status, MSDemangleFlags Flags = MSDF_None);
// Demangles a Rust v0 mangled symbol.
char *rustDemangle(std::string_view MangledName);
Index: lldb/source/Core/Mangled.cpp
===================================================================
--- lldb/source/Core/Mangled.cpp
+++ lldb/source/Core/Mangled.cpp
@@ -107,7 +107,7 @@
}
// Local helpers for different demangling implementations.
-static char *GetMSVCDemangledStr(const char *M) {
+static char *GetMSVCDemangledStr(std::string_view M) {
char *demangled_cstr = llvm::microsoftDemangle(
M, nullptr, nullptr,
llvm::MSDemangleFlags(
@@ -116,9 +116,9 @@
if (Log *log = GetLog(LLDBLog::Demangle)) {
if (demangled_cstr && demangled_cstr[0])
- LLDB_LOGF(log, "demangled msvc: %s -> \"%s\"", M, demangled_cstr);
+ LLDB_LOGF(log, "demangled msvc: %s -> \"%s\"", M.data(), demangled_cstr);
else
- LLDB_LOGF(log, "demangled msvc: %s -> error", M);
+ LLDB_LOGF(log, "demangled msvc: %s -> error", M.data());
}
return demangled_cstr;
@@ -204,7 +204,7 @@
// We have no rich mangling for MSVC-mangled names yet, so first try to
// demangle it if necessary.
if (!m_demangled && !m_mangled.GetMangledCounterpart(m_demangled)) {
- if (char *d = GetMSVCDemangledStr(m_mangled.GetCString())) {
+ if (char *d = GetMSVCDemangledStr(m_mangled)) {
// Without the rich mangling info we have to demangle the full name.
// Copy it to string pool and connect the counterparts to accelerate
// later access in GetDemangledName().
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