[Lldb-commits] [lldb] [lldb] Fix TypeSystemClang::GetBasicTypeEnumeration for 128-bit int types (PR #162278)

[Matej Košík via lldb-commits]

https://github.com/sedymrak updated https://github.com/llvm/llvm-project/pull/162278

>From a0f1a1cff80523696340cc0a0c7aa0711bdb7a16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matej=20Ko=C5=A1=C3=ADk?= <matej.kosik at codasip.com>
Date: Tue, 7 Oct 2025 12:18:43 +0200
Subject: [PATCH 1/2] [lldb] Fix the TypeSystemClang::GetBasicTypeEnumeration
 wrt. 128-bit integer types

---
 lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
index 21c265ede0bc5..1a574c97d9e46 100644
--- a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -849,8 +849,8 @@ lldb::BasicType TypeSystemClang::GetBasicTypeEnumeration(llvm::StringRef name) {
       {"unsigned long long int", eBasicTypeUnsignedLongLong},
 
       // "int128"
-      {"__int128_t", eBasicTypeInt128},
-      {"__uint128_t", eBasicTypeUnsignedInt128},
+      {"__int128", eBasicTypeInt128},
+      {"unsigned __int128", eBasicTypeUnsignedInt128},
 
       // "bool"
       {"bool", eBasicTypeBool},

>From 031ed28e2f02521a4d2db69fdb06e5ddb0684964 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matej=20Ko=C5=A1=C3=ADk?= <matej.kosik at codasip.com>
Date: Tue, 7 Oct 2025 16:30:32 +0200
Subject: [PATCH 2/2] update the tests

---
 lldb/unittests/Symbol/TestTypeSystemClang.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lldb/unittests/Symbol/TestTypeSystemClang.cpp b/lldb/unittests/Symbol/TestTypeSystemClang.cpp
index f673cceae00dd..204d8f820df8e 100644
--- a/lldb/unittests/Symbol/TestTypeSystemClang.cpp
+++ b/lldb/unittests/Symbol/TestTypeSystemClang.cpp
@@ -159,9 +159,9 @@ TEST_F(TestTypeSystemClang, TestGetBasicTypeFromName) {
             GetBasicQualType("unsigned long long"));
   EXPECT_EQ(GetBasicQualType(eBasicTypeUnsignedLongLong),
             GetBasicQualType("unsigned long long int"));
-  EXPECT_EQ(GetBasicQualType(eBasicTypeInt128), GetBasicQualType("__int128_t"));
+  EXPECT_EQ(GetBasicQualType(eBasicTypeInt128), GetBasicQualType("__int128"));
   EXPECT_EQ(GetBasicQualType(eBasicTypeUnsignedInt128),
-            GetBasicQualType("__uint128_t"));
+            GetBasicQualType("__uint128"));
   EXPECT_EQ(GetBasicQualType(eBasicTypeVoid), GetBasicQualType("void"));
   EXPECT_EQ(GetBasicQualType(eBasicTypeBool), GetBasicQualType("bool"));
   EXPECT_EQ(GetBasicQualType(eBasicTypeFloat), GetBasicQualType("float"));