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llvm-undname: Support demangling char8_t

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Ports clang's mangling support added in r354633 to llvm-undname.

llvm-svn: 361839
This commit is contained in:
Nico Weber 2019-05-28 15:30:04 +00:00
parent 04498a83a8
commit d5dc9ff9ab
4 changed files with 7 additions and 0 deletions
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1
include/llvm/Demangle/MicrosoftDemangleNodes.h
View File

@ -82,6 +82,7 @@ enum class PrimitiveKind {
Char,
Schar,
Uchar,
Char8,
Char16,
Char32,
Short,

2
lib/Demangle/MicrosoftDemangle.cpp
View File

@ -1944,6 +1944,8 @@ PrimitiveTypeNode *Demangler::demanglePrimitiveType(StringView &MangledName) {
return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Uint64);
case 'W':
return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Wchar);
case 'Q':
return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Char8);
case 'S':
return Arena.alloc<PrimitiveTypeNode>(PrimitiveKind::Char16);
case 'U':

1
lib/Demangle/MicrosoftDemangleNodes.cpp
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@ -130,6 +130,7 @@ void PrimitiveTypeNode::outputPre(OutputStream &OS, OutputFlags Flags) const {
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Char, "char");
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Schar, "signed char");
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Uchar, "unsigned char");
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Char8, "char8_t");
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Char16, "char16_t");
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Char32, "char32_t");
OUTPUT_ENUM_CLASS_VALUE(PrimitiveKind, Short, "short");

3
test/Demangle/ms-cxx20.test
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@ -7,3 +7,6 @@
??__MS@@QEAA?AVstrong_ordering@std@@AEBU0@@Z'
; CHECK: class std::strong_ordering __cdecl S::operator<=>(struct S const &)
?f@@YAX_Q@Z
; CHECK: void __cdecl f(char8_t)