@@ -0,0 +1,106 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,106 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/144437
>From 2b99eb315cea3e75a6ecc49571d75d9371669116 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 16 Jun 2025 17:27:16 -0400
Subject: [PATCH 1/2] [GOFF] Emit symbols for functions.
A function entry is mapped t
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/137235
>From c9b5b19f6f6cb74f0aaf5eac950158342d3a3ada Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Wed, 9 Apr 2025 15:08:52 -0400
Subject: [PATCH 1/6] [GOFF] Add writing of text records
Sections which are not allowe
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -50,26 +53,26 @@ class MCSectionGOFF final : public MCSection {
friend class MCContext;
friend class MCSymbolGOFF;
- MCSectionGOFF(StringRef Name, SectionKind K, GOFF::SDAttr SDAttributes,
-MCSectionGOFF *Parent)
- : MCSection(SV_GOFF, Name, K.isTe
@@ -571,7 +571,6 @@ void MCObjectFileInfo::initGOFFMCObjectFileInfo(const
Triple &T) {
GOFF::ESD_LB_Initial, GOFF::ESD_RQ_0,
GOFF::ESD_ALIGN_Doubleword, 0},
RootSDSection);
-
redstar wrote:
Fixed.
https://github.co
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/137235
Rate limit · GitHub
body {
background-color: #f6f8fa;
color: #24292e;
font-family: -apple-system,BlinkMacSystemFont,Segoe
UI,Helvetica,Arial,sans-s
@@ -688,28 +689,32 @@ MCSectionGOFF *MCContext::getGOFFSection(SectionKind
Kind, StringRef Name,
return Iter->second;
StringRef CachedName = StringRef(Iter->first.c_str(), Name.size());
- MCSectionGOFF *GOFFSection = new (GOFFAllocator.Allocate()) MCSectionGOFF(
-
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/137235
>From c9b5b19f6f6cb74f0aaf5eac950158342d3a3ada Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Wed, 9 Apr 2025 15:08:52 -0400
Subject: [PATCH 1/4] [GOFF] Add writing of text records
Sections which are not allowe
redstar wrote:
@MaskRay Sorry, your comment is basically empty. I guess a GitHub problem?
https://github.com/llvm/llvm-project/pull/133799
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redstar wrote:
I had to force-push to get the fixed test cases.
https://github.com/llvm/llvm-project/pull/137235
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https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/137235
Rate limit · GitHub
body {
background-color: #f6f8fa;
color: #24292e;
font-family: -apple-system,BlinkMacSystemFont,Segoe
UI,Helvetica,Arial,sans-s
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -223,13 +197,95 @@ void GOFFOstream::finalizeRecord() {
}
namespace {
+// A GOFFSymbol holds all the data required for writing an ESD record.
+class GOFFSymbol {
+public:
+ std::string Name;
+ uint32_t EsdId;
+ uint32_t ParentEsdId;
+ uint64_t Offset = 0; // Offset of t
@@ -0,0 +1,145 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,106 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
redstar wrote:
> Also, the new tests seem to be failing in CI.
It's also failing in the base PR. Looks like I made a mistake with my last
update.
https://github.com/llvm/llvm-project/pull/137235
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redstar wrote:
> Why do we need all that "virtual section" stuff? Wouldn't it suffice to exit
> early from ::writeText if the section length is zero?
A virtual sections cannot contain data, and the MC layer checks that this is
the case. This is the benefit I see in using a virtual sections. Bu
@@ -0,0 +1,106 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/137235
>From 0e5c36a691fcbaa6f63c46f4cf86fa16857e137c Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Wed, 9 Apr 2025 15:08:52 -0400
Subject: [PATCH 1/2] [GOFF] Add writing of text records
Sections which are not allowe
https://github.com/redstar created
https://github.com/llvm/llvm-project/pull/137235
Sections which are not allowed to carry data are marked as virtual. Only
complication when writing out the text is that it must be written in chunks of
32k-1 bytes, which is done by having a wrapper stream writ
redstar wrote:
@uweigand I made all the suggested changes.
https://github.com/llvm/llvm-project/pull/133799
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@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
https://github.com/redstar edited
https://github.com/llvm/llvm-project/pull/133799
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@@ -0,0 +1,112 @@
+; RUN: llc <%s --mtriple s390x-ibm-zos --filetype=obj -o - | \
redstar wrote:
Moved the tests.
https://github.com/llvm/llvm-project/pull/133799
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@@ -0,0 +1,141 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -26,6 +27,23 @@ GOFFObjectWriter &MCGOFFStreamer::getWriter() {
return static_cast(getAssembler().getWriter());
}
+namespace {
+// Make sure that all section are registered in the correct order.
+void registerSectionHierarchy(MCAssembler &Asm, MCSectionGOFF *Section) {
--
@@ -26,6 +27,23 @@ GOFFObjectWriter &MCGOFFStreamer::getWriter() {
return static_cast(getAssembler().getWriter());
}
+namespace {
+// Make sure that all section are registered in the correct order.
+void registerSectionHierarchy(MCAssembler &Asm, MCSectionGOFF *Section) {
--
@@ -599,8 +600,18 @@ class MCContext {
unsigned Flags,
unsigned EntrySize);
- MCSectionGOFF *getGOFFSection(StringRef Section, SectionKind Kind,
-
@@ -0,0 +1,145 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,145 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
https://github.com/redstar edited
https://github.com/llvm/llvm-project/pull/133799
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@@ -0,0 +1,145 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,145 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,145 @@
+//===- MCSectionGOFF.cpp - GOFF Code Section Representation
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -2759,6 +2762,29 @@ MCSection
*TargetLoweringObjectFileXCOFF::getSectionForLSDA(
//===--===//
TargetLoweringObjectFileGOFF::TargetLoweringObjectFileGOFF() = default;
+void TargetLoweringObjectFileGOFF::ge
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -223,13 +197,95 @@ void GOFFOstream::finalizeRecord() {
}
namespace {
+// A GOFFSymbol holds all the data required for writing an ESD record.
+class GOFFSymbol {
+public:
+ std::string Name;
+ uint32_t EsdId;
+ uint32_t ParentEsdId;
+ uint64_t Offset = 0; // Offset of t
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -16,34 +16,95 @@
#define LLVM_MC_MCSECTIONGOFF_H
#include "llvm/BinaryFormat/GOFF.h"
+#include "llvm/MC/MCGOFFAttributes.h"
#include "llvm/MC/MCSection.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class MCExpr;
@@ -0,0 +1,113 @@
+//===- MCGOFFAttributes.h - Attributes of GOFF symbols
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -239,6 +298,63 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+void GOFFWriter::defineSectionSymbols(const MCSectionGOFF &Section) {
+ if (Section.isSD()) {
+GOFFSymbol SD(Section.getName(), Section.getId
@@ -2759,6 +2762,29 @@ MCSection
*TargetLoweringObjectFileXCOFF::getSectionForLSDA(
//===--===//
TargetLoweringObjectFileGOFF::TargetLoweringObjectFileGOFF() = default;
+void TargetLoweringObjectFileGOFF::ge
@@ -239,6 +298,63 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+void GOFFWriter::defineSectionSymbols(const MCSectionGOFF &Section) {
+ if (Section.isSD()) {
+GOFFSymbol SD(Section.getName(), Section.getId
@@ -2759,6 +2760,12 @@ MCSection
*TargetLoweringObjectFileXCOFF::getSectionForLSDA(
//===--===//
TargetLoweringObjectFileGOFF::TargetLoweringObjectFileGOFF() = default;
+void TargetLoweringObjectFileGOFF::ge
@@ -230,10 +230,11 @@ class MCObjectFileInfo {
MCSection *GLJMPSection = nullptr;
// GOFF specific sections.
- MCSection *PPA1Section = nullptr;
- MCSection *PPA2Section = nullptr;
- MCSection *PPA2ListSection = nullptr;
- MCSection *ADASection = nullptr;
+ MCSection
@@ -239,6 +298,63 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+void GOFFWriter::defineSectionSymbols(const MCSectionGOFF &Section) {
+ if (Section.isSD()) {
+GOFFSymbol SD(Section.getName(), Section.getId
@@ -26,6 +27,29 @@ GOFFObjectWriter &MCGOFFStreamer::getWriter() {
return static_cast(getAssembler().getWriter());
}
+void MCGOFFStreamer::initSections(bool /*NoExecStack*/,
+ const MCSubtargetInfo &STI) {
+ MCContext &Ctx = getContext();
+
redstar wrote:
> > I use the ordinal number +1 of the section as the section number, but still
> > need a counter for the symbols.
>
> Can't we just set the ordinal to the correct value to begin with? ELF sets
> the ordinals while writing out the sections; I think we might as well do the
> sa
@@ -16,34 +16,95 @@
#define LLVM_MC_MCSECTIONGOFF_H
#include "llvm/BinaryFormat/GOFF.h"
+#include "llvm/MC/MCGOFFAttributes.h"
#include "llvm/MC/MCSection.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class MCExpr;
@@ -230,10 +230,11 @@ class MCObjectFileInfo {
MCSection *GLJMPSection = nullptr;
// GOFF specific sections.
- MCSection *PPA1Section = nullptr;
- MCSection *PPA2Section = nullptr;
- MCSection *PPA2ListSection = nullptr;
- MCSection *ADASection = nullptr;
+ MCSection
@@ -239,6 +298,63 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+void GOFFWriter::defineSectionSymbols(const MCSectionGOFF &Section) {
+ if (Section.isSD()) {
+GOFFSymbol SD(Section.getName(), Section.getId
@@ -16,34 +16,94 @@
#define LLVM_MC_MCSECTIONGOFF_H
#include "llvm/BinaryFormat/GOFF.h"
+#include "llvm/MC/MCGOFFAttributes.h"
#include "llvm/MC/MCSection.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class MCExpr;
@@ -239,6 +298,63 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+void GOFFWriter::defineSectionSymbols(const MCSectionGOFF &Section) {
+ if (Section.isSD()) {
+GOFFSymbol SD(Section.getName(), Section.getId
@@ -26,6 +27,29 @@ GOFFObjectWriter &MCGOFFStreamer::getWriter() {
return static_cast(getAssembler().getWriter());
}
+void MCGOFFStreamer::initSections(bool /*NoExecStack*/,
+ const MCSubtargetInfo &STI) {
+ MCContext &Ctx = getContext();
+
@@ -239,6 +298,63 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+void GOFFWriter::defineSectionSymbols(const MCSectionGOFF &Section) {
+ if (Section.isSD()) {
+GOFFSymbol SD(Section.getName(), Section.getId
@@ -0,0 +1,73 @@
+; RUN: llc <%s --mtriple s390x-ibm-zos --filetype=obj -o - | \
+; RUN: od -Ax -tx1 -v | FileCheck --ignore-case %s
+; REQUIRES: systemz-registered-target
redstar wrote:
Removed.
https://github.com/llvm/llvm-project/pull/133799
___
@@ -0,0 +1,148 @@
+//===- MCGOFFSymbolMapper.h - Maps MC section/symbol to GOFF symbols
--===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
@@ -169,6 +169,91 @@ enum SubsectionKind : uint8_t {
SK_PPA1 = 2,
SK_PPA2 = 4,
};
+
+// The standard System/390 convention is to name the high-order (leftmost) bit
+// in a byte as bit zero. The Flags type helps to set bits in byte according
+// to this numeration order.
+c
redstar wrote:
I implemented the suggestion from @uweigand. The GOFF attributes are set
directly at the `MCSectionGOFF`, and the `GOFFSymbolMapper` is gone. I still
need to update a couple of tests, since now the section names have changed.
https://github.com/llvm/llvm-project/pull/133799
redstar wrote:
I refactored the code in the suggested way. Some notes:
- I section to emit the code/data is either the ED or the PR. The other
sections are linked via the `Parent` pointer. `MCGOFFStreamer::changeSection()`
makes sure that all sections are registered in the correct order.
- I u
redstar wrote:
> Thinking a bit more about this, it looks to me that we should treat SD/ED/PR
> on the one hand differently from LD (and ER) on the other. The former
> identify a range of address space and may hold contents of those ranges in
> the form of text records; the latter identify a s
@@ -2767,15 +2774,55 @@ MCSection
*TargetLoweringObjectFileGOFF::getExplicitSectionGlobal(
MCSection *TargetLoweringObjectFileGOFF::getSectionForLSDA(
const Function &F, const MCSymbol &FnSym, const TargetMachine &TM) const {
std::string Name = ".gcc_exception_table." +
@@ -19,7 +19,7 @@
; CHECK:.quad L#PPA2-CELQSTRT * A(PPA2-CELQSTRT)
; CHECK: L#PPA1_void_test_0:
; CHECK:.long L#PPA2-L#PPA1_void_test_0 * Offset to PPA2
-; CHECK:.section"B_IDRL"
+; CHECK:.section".idrl"
redstar
@@ -223,21 +196,222 @@ void GOFFOstream::finalizeRecord() {
}
namespace {
+// A GOFFSymbol holds all the data required for writing an ESD record.
+class GOFFSymbol {
+public:
+ std::string Name;
+ uint32_t EsdId;
+ uint32_t ParentEsdId;
+ uint64_t Offset = 0; // Offset of
@@ -239,6 +309,102 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+GOFFSymbol GOFFWriter::createGOFFSymbol(StringRef Name, const GOFF::SDAttr
&Attr) {
+ return GOFFSymbol(Name, ++EsdIdCounter, Attr);
+}
+
+GOFF
redstar wrote:
> Does this make sense or am I missing something here?
I think that splitting the SD/ED/LD into 3 "section"s implies that a
MCSectionGOFF has a fundamentally different semantic than the other
MCSectionXXX. This is something I would like to avoid. On the other hand, the
SD/ED pa
@@ -239,6 +309,102 @@ class GOFFWriter {
GOFFWriter::GOFFWriter(raw_pwrite_stream &OS, MCAssembler &Asm)
: OS(OS), Asm(Asm) {}
+GOFFSymbol GOFFWriter::createGOFFSymbol(StringRef Name, const GOFF::SDAttr
&Attr) {
+ return GOFFSymbol(Name, ++EsdIdCounter, Attr);
+}
+
+GOFF
https://github.com/redstar edited
https://github.com/llvm/llvm-project/pull/133799
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@@ -2767,15 +2774,55 @@ MCSection
*TargetLoweringObjectFileGOFF::getExplicitSectionGlobal(
MCSection *TargetLoweringObjectFileGOFF::getSectionForLSDA(
const Function &F, const MCSymbol &FnSym, const TargetMachine &TM) const {
std::string Name = ".gcc_exception_table." +
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/133799
>From 77c230f82a61769714bee98b2e848820850d9cb5 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 24 Mar 2025 16:26:19 -0400
Subject: [PATCH 1/6] [GOFF] Add writing of section symbols
The GOFF format uses symb
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/133799
>From 77c230f82a61769714bee98b2e848820850d9cb5 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 24 Mar 2025 16:26:19 -0400
Subject: [PATCH 1/7] [GOFF] Add writing of section symbols
The GOFF format uses symb
@@ -169,6 +169,91 @@ enum SubsectionKind : uint8_t {
SK_PPA1 = 2,
SK_PPA2 = 4,
};
+
+// The standard System/390 convention is to name the high-order (leftmost) bit
+// in a byte as bit zero. The Flags type helps to set bits in byte according
+// to this numeration order.
+c
@@ -169,6 +169,91 @@ enum SubsectionKind : uint8_t {
SK_PPA1 = 2,
SK_PPA2 = 4,
};
+
+// The standard System/390 convention is to name the high-order (leftmost) bit
+// in a byte as bit zero. The Flags type helps to set bits in byte according
+// to this numeration order.
+c
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/133799
>From 77c230f82a61769714bee98b2e848820850d9cb5 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 24 Mar 2025 16:26:19 -0400
Subject: [PATCH 1/5] [GOFF] Add writing of section symbols
The GOFF format uses symb
@@ -223,21 +196,222 @@ void GOFFOstream::finalizeRecord() {
}
namespace {
+// A GOFFSymbol holds all the data required for writing an ESD record.
+class GOFFSymbol {
+public:
+ std::string Name;
+ uint32_t EsdId;
+ uint32_t ParentEsdId;
+ uint64_t Offset = 0; // Offset of
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/133799
>From 77c230f82a61769714bee98b2e848820850d9cb5 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 24 Mar 2025 16:26:19 -0400
Subject: [PATCH 1/4] [GOFF] Add writing of section symbols
The GOFF format uses symb
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/133799
>From 77c230f82a61769714bee98b2e848820850d9cb5 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 24 Mar 2025 16:26:19 -0400
Subject: [PATCH 1/3] [GOFF] Add writing of section symbols
The GOFF format uses symb
https://github.com/redstar updated
https://github.com/llvm/llvm-project/pull/133799
>From 77c230f82a61769714bee98b2e848820850d9cb5 Mon Sep 17 00:00:00 2001
From: Kai Nacke
Date: Mon, 24 Mar 2025 16:26:19 -0400
Subject: [PATCH 1/2] [GOFF] Add writing of section symbols
The GOFF format uses symb
@@ -169,6 +169,91 @@ enum SubsectionKind : uint8_t {
SK_PPA1 = 2,
SK_PPA2 = 4,
};
+
+// The standard System/390 convention is to name the high-order (leftmost) bit
+// in a byte as bit zero. The Flags type helps to set bits in byte according
+// to this numeration order.
+c
https://github.com/redstar created
https://github.com/llvm/llvm-project/pull/133799
The GOFF format uses symbol definitions to represent sections and symbols.
Introducing a section can require up to 3 symbol definitions. However, most of
these details are not needed by the AsmPrinter. To mappe
@@ -500,7 +500,10 @@ void PPCPassConfig::addIRPasses() {
}
bool PPCPassConfig::addPreISel() {
- if (EnableGlobalMerge)
+ if ((EnableGlobalMerge.getNumOccurrences() > 0)
+ ? EnableGlobalMerge
+ : (TM->getTargetTriple().isOSAIX() &&
+ getOptLevel(
https://github.com/redstar approved this pull request.
LGTM.
https://github.com/llvm/llvm-project/pull/101224
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@@ -720,8 +731,14 @@ bool GlobalMergeImpl::run(Module &M) {
Pass *llvm::createGlobalMergePass(const TargetMachine *TM, unsigned Offset,
bool OnlyOptimizeForSize,
- bool MergeExternalByDefault) {
+
@@ -500,7 +500,10 @@ void PPCPassConfig::addIRPasses() {
}
bool PPCPassConfig::addPreISel() {
- if (EnableGlobalMerge)
+ if ((EnableGlobalMerge.getNumOccurrences() > 0)
+ ? EnableGlobalMerge
+ : (TM->getTargetTriple().isOSAIX() &&
+ getOptLevel(
Author: Kai Nacke
Date: 2022-02-11T11:52:25-05:00
New Revision: ff99f3a5c0b36d49f4be1b990cc7509e897d48c7
URL:
https://github.com/llvm/llvm-project/commit/ff99f3a5c0b36d49f4be1b990cc7509e897d48c7
DIFF:
https://github.com/llvm/llvm-project/commit/ff99f3a5c0b36d49f4be1b990cc7509e897d48c7.diff
LOG
Author: Kai Nacke
Date: 2021-01-18T08:24:10-05:00
New Revision: 9399681a57cef143dc4d087706947a03af819ef5
URL:
https://github.com/llvm/llvm-project/commit/9399681a57cef143dc4d087706947a03af819ef5
DIFF:
https://github.com/llvm/llvm-project/commit/9399681a57cef143dc4d087706947a03af819ef5.diff
LOG
Author: Kai Nacke
Date: 2020-12-16T10:46:05-05:00
New Revision: e2e86f4e77ec2fd79743f4d0e94689e9668600ad
URL:
https://github.com/llvm/llvm-project/commit/e2e86f4e77ec2fd79743f4d0e94689e9668600ad
DIFF:
https://github.com/llvm/llvm-project/commit/e2e86f4e77ec2fd79743f4d0e94689e9668600ad.diff
LOG
Author: Anirudh Prasad
Date: 2020-12-02T08:25:31-05:00
New Revision: f03c21df7b845e2ffcef42f242764f36603fdbb4
URL:
https://github.com/llvm/llvm-project/commit/f03c21df7b845e2ffcef42f242764f36603fdbb4
DIFF:
https://github.com/llvm/llvm-project/commit/f03c21df7b845e2ffcef42f242764f36603fdbb4.diff
Author: redstar
Date: Tue Sep 17 12:16:16 2019
New Revision: 372167
URL: http://llvm.org/viewvc/llvm-project?rev=372167&view=rev
Log:
Add external project LDC to release notes.
LDC, the LLVM-based D compiler, is already ready for LLVM 9.0.0.
Modified:
llvm/branches/release_90/docs/ReleaseNot
Author: redstar
Date: Thu Feb 7 13:09:53 2019
New Revision: 353466
URL: http://llvm.org/viewvc/llvm-project?rev=353466&view=rev
Log:
Add external project LDC to release notes.
LDC, the LLVM-based D compiler, is already ready for LLVM 8.0.0.
Modified:
llvm/branches/release_80/docs/ReleaseNot
Author: redstar
Date: Tue Jan 23 03:03:55 2018
New Revision: 323186
URL: http://llvm.org/viewvc/llvm-project?rev=323186&view=rev
Log:
Add external project LDC to release notes.
LDC, the LLVM-based D compiler, is already ready for LLVM 6.0.0.
Modified:
llvm/branches/release_60/docs/ReleaseNot
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