https://github.com/clayborg created
https://github.com/llvm/llvm-project/pull/160652
The ObjectFileELF parser was not able to load ELF notes from PT_NOTE program
headers. This patch fixes ObjectFileELF::GetUUID() to check the program header
and parse the notes in any PT_NOTE segments. This wil
@@ -0,0 +1,68 @@
+"""
+Platform-agnostic helper to query for CPU features.
+"""
+
+import re
+
+
+class CPUFeature:
+def __init__(self, linux_cpu_info_flag: str = None, darwin_sysctl_key: str
= None):
+self.cpu_info_flag = linux_cpu_info_flag
+self.sysctl_key
llvmbot wrote:
@llvm/pr-subscribers-lldb
Author: Justin Cady (justincady)
Changes
The build script copies lldb-defines.h into the staging area but it gets
overwritten by version-header-fix.py. This flow assumes that the
lldb-defines.h from the source was writable originally (thus the copy
GeorgeHuyubo wrote:
> Fixes a deadlock that occurs during parallel module loading when symbol
> indexing operations conflict with module list access. The deadlock happens
> when:
>
> * Thread A (symbol loading): holds Module.m_mutex → tries
> ModuleList.m_modules_mutex
> * Thread B (parallel
https://github.com/Michael137 approved this pull request.
LGTM, modulo few comments
https://github.com/llvm/llvm-project/pull/149701
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@@ -359,6 +366,16 @@ class DeclSpec {
LLVM_PREFERRED_TYPE(TQ)
unsigned TypeQualifiers : 5; // Bitwise OR of TQ.
+ // overflow behavior qualifiers
+ LLVM_PREFERRED_TYPE(bool)
ojhunt wrote:
@mizvekov so would I but there are so many non-enum classes I'm
https://github.com/dmpots approved this pull request.
LGTM
https://github.com/llvm/llvm-project/pull/160550
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ojhunt wrote:
This comment became quite long, so I just want to add a preamble. First off,
I'm sorry that I missed the RFC for this or I would have raised these
objections then - If I did see it I would have blindly assumed that it was
solely removing the UB nature of overflow, with no other s
Jlalond wrote:
> CoreDumping in /proc/pid/stat was added in kernel 4.15, this causes the test
> to fail in older kernel versions. see
> https://man7.org/linux/man-pages/man5/proc_pid_status.5.html
Note, it's `/proc/pid/status` not stat for the coredumping field.
https://github.com/llvm/llvm-p
https://github.com/Jlalond approved this pull request.
https://github.com/llvm/llvm-project/pull/160333
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@@ -4043,6 +4043,33 @@ def note_cannot_use_trivial_abi_reason : Note<
"it has a __weak field|it has a field of a non-trivial class type|"
"it has an address-discriminated '__ptrauth' field}1">;
+// OverflowBehavior attribute
+def err_overflow_behavior_unknown_ident
+:
https://github.com/JustinStitt edited
https://github.com/llvm/llvm-project/pull/148914
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@@ -9744,6 +9744,16 @@ static void DiagnoseNarrowingInInitList(Sema &S,
case NK_Constant_Narrowing: {
// A constant value was narrowed.
+
+// Overflow behavior destination types with a 'wrap' kind can elide
JustinStitt wrote:
> Why is that a reasona
@@ -9744,6 +9744,16 @@ static void DiagnoseNarrowingInInitList(Sema &S,
case NK_Constant_Narrowing: {
// A constant value was narrowed.
+
+// Overflow behavior destination types with a 'wrap' kind can elide
ojhunt wrote:
Why is that a reasonable ass
z2oh wrote:
I started hitting an error about missing `chokidar` module today and came
across this PR when searching. My error is:
```
2025-09-24 10:57:12.237 [info] ExtensionService#_doActivateExtension
llvm-vs-code-extensions.lldb-dap, startup: false, activationEvent:
'onLanguage:swift', root
https://github.com/JustinStitt edited
https://github.com/llvm/llvm-project/pull/148914
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@@ -2845,6 +2866,41 @@ bool Sema::IsComplexPromotion(QualType FromType,
QualType ToType) {
ToComplex->getElementType());
}
+bool Sema::IsOverflowBehaviorTypePromotion(QualType FromType, QualType ToType)
{
JustinStitt wrote:
Yes the i
@@ -4043,6 +4043,33 @@ def note_cannot_use_trivial_abi_reason : Note<
"it has a __weak field|it has a field of a non-trivial class type|"
"it has an address-discriminated '__ptrauth' field}1">;
+// OverflowBehavior attribute
+def err_overflow_behavior_unknown_ident
+:
@@ -1146,23 +1161,16 @@ def Parentheses : DiagGroup<"parentheses",
// - conversion warnings for literals are on by default
// - bool-to-pointer conversion warnings are on by default
// - __null-to-integer conversion warnings are on by default
-def Conversion : DiagGroup<"
https://github.com/itf edited https://github.com/llvm/llvm-project/pull/160550
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@@ -737,11 +801,44 @@ class Executor {
bool operator()(SH inst) { return Store(m_emu, inst); }
bool operator()(SW inst) { return Store(m_emu, inst); }
bool operator()(ADDI inst) {
-return transformOptional(inst.rs1.ReadI64(m_emu),
- [&](int
https://github.com/itf updated https://github.com/llvm/llvm-project/pull/160550
>From 93420881a71412ffb92438c3eb0974c042316ba9 Mon Sep 17 00:00:00 2001
From: Ivan Tadeu Ferreira Antunes Filho
Date: Wed, 24 Sep 2025 12:03:13 -0400
Subject: [PATCH] [lldb][RISCV] Use uint64_t for emulating ADDI
In
https://github.com/itf edited https://github.com/llvm/llvm-project/pull/160550
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https://github.com/Nerixyz closed
https://github.com/llvm/llvm-project/pull/149701
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llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `lldb-arm-ubuntu` running
on `linaro-lldb-arm-ubuntu` while building `lldb` at step 6 "test".
Full details are available at:
https://lab.llvm.org/buildbot/#/builders/18/builds/21441
Here is the relevant piece of the build log
https://github.com/Michael137 approved this pull request.
https://github.com/llvm/llvm-project/pull/149701
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@@ -0,0 +1,68 @@
+"""
+Platform-agnostic helper to query for CPU features.
+"""
+
+import re
+
+
+class CPUFeature:
+def __init__(self, linux_cpu_info_flag: str = None, darwin_sysctl_key: str
= None):
+self.cpu_info_flag = linux_cpu_info_flag
+self.sysctl_key
https://github.com/DavidSpickett commented:
Fine with me once the comments are addressed.
https://github.com/llvm/llvm-project/pull/153914
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@@ -99,6 +99,16 @@ struct SegmentOffset {
SegmentOffset(uint16_t s, uint32_t o) : segment(s), offset(o) {}
uint16_t segment = 0;
uint32_t offset = 0;
+
+ bool operator==(SegmentOffset rhs) const {
+return segment == rhs.segment && offset == rhs.offset;
+ }
+
+ bool
@@ -99,6 +99,16 @@ struct SegmentOffset {
SegmentOffset(uint16_t s, uint32_t o) : segment(s), offset(o) {}
uint16_t segment = 0;
uint32_t offset = 0;
+
+ bool operator==(SegmentOffset rhs) const {
+return segment == rhs.segment && offset == rhs.offset;
+ }
+
+ bool
@@ -140,6 +140,9 @@ class SymbolFileNativePDB : public SymbolFileCommon {
std::optional FindSymbolScope(PdbCompilandSymId id);
+ std::optional FindMangledFunctionName(PdbCompilandSymId id);
+ std::optional FindMangledSymbol(SegmentOffset so);
Michael137 w
https://github.com/Michael137 edited
https://github.com/llvm/llvm-project/pull/149701
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@@ -501,7 +501,9 @@ lldb::FunctionSP
SymbolFileNativePDB::CreateFunction(PdbCompilandSymId func_id,
return nullptr;
PdbTypeSymId sig_id(proc.FunctionType, false);
- Mangled mangled(proc.Name);
+ auto mangled_opt =
Michael137 wrote:
nit:
```suggestion
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