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-rw-r--r--src/common/demangle.h25
1 files changed, 2 insertions, 23 deletions
diff --git a/src/common/demangle.h b/src/common/demangle.h
index 1c4143629..f072d22f3 100644
--- a/src/common/demangle.h
+++ b/src/common/demangle.h
@@ -5,29 +5,8 @@
5 5
6#include <string> 6#include <string>
7 7
8namespace llvm {
9char* itaniumDemangle(const char* mangled_name, char* buf, size_t* n, int* status);
10}
11
12namespace Common { 8namespace Common {
13std::string DemangleSymbol(const std::string& mangled) {
14 auto is_itanium = [](const std::string& name) -> bool {
15 // A valid Itanium encoding requires 1-4 leading underscores, followed by 'Z'.
16 auto pos = name.find_first_not_of('_');
17 return pos > 0 && pos <= 4 && name[pos] == 'Z';
18 };
19
20 char* demangled = nullptr;
21 if (is_itanium(mangled)) {
22 demangled = llvm::itaniumDemangle(mangled.c_str(), nullptr, nullptr, nullptr);
23 }
24 9
25 if (!demangled) { 10std::string DemangleSymbol(const std::string& mangled);
26 return mangled;
27 }
28 11
29 std::string ret = demangled; 12} // namespace Common
30 std::free(demangled);
31 return ret;
32}
33} // namespace Common \ No newline at end of file