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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch118
1 files changed, 118 insertions, 0 deletions
diff --git a/build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch b/build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch
new file mode 100644
index 0000000000..63e59ee68b
--- /dev/null
+++ b/build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch
@@ -0,0 +1,118 @@
+From 2836e92ea557be53fcd91e38cb05a989ad0167e9 Mon Sep 17 00:00:00 2001
+From: Mike Hommey <mh@glandium.org>
+Date: Wed, 8 Mar 2023 14:44:58 +0900
+Subject: [PATCH] Revert "Split getCompileUnitFor{Data,Code}Address."
+
+This reverts commit 02e8eb1a438bdb1dc9a97aea75a8c9c748048039, which
+applies on top of cead4eceb01b935fae07bf4a7e91911b344d2fec, that we
+revert too.
+---
+ .../llvm/DebugInfo/DWARF/DWARFContext.h | 11 +--------
+ llvm/lib/DebugInfo/DWARF/DWARFContext.cpp | 23 ++++++++-----------
+ 2 files changed, 11 insertions(+), 23 deletions(-)
+
+diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h
+index 4eba79a7215f..df903b967ef6 100644
+--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h
++++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFContext.h
+@@ -445,16 +445,7 @@ public:
+ /// address.
+ /// TODO: change input parameter from "uint64_t Address"
+ /// into "SectionedAddress Address"
+- DWARFCompileUnit *getCompileUnitForCodeAddress(uint64_t Address);
+-
+- /// Return the compile unit which contains data with the provided address.
+- /// Note: This is more expensive than `getCompileUnitForAddress`, as if
+- /// `Address` isn't found in the CU ranges (which is cheap), then it falls
+- /// back to an expensive O(n) walk of all CU's looking for data that spans the
+- /// address.
+- /// TODO: change input parameter from "uint64_t Address" into
+- /// "SectionedAddress Address"
+- DWARFCompileUnit *getCompileUnitForDataAddress(uint64_t Address);
++ DWARFCompileUnit *getCompileUnitForAddress(uint64_t Address);
+
+ /// Returns whether CU/TU should be populated manually. TU Index populated
+ /// manually only for DWARF5.
+diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+index f648ef8ff770..dd86144d16e0 100644
+--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
++++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+@@ -1118,17 +1118,14 @@ DWARFCompileUnit *DWARFContext::getCompileUnitForOffset(uint64_t Offset) {
+ NormalUnits.getUnitForOffset(Offset));
+ }
+
+-DWARFCompileUnit *DWARFContext::getCompileUnitForCodeAddress(uint64_t Address) {
+- uint64_t CUOffset = getDebugAranges()->findAddress(Address);
+- return getCompileUnitForOffset(CUOffset);
+-}
+-
+-DWARFCompileUnit *DWARFContext::getCompileUnitForDataAddress(uint64_t Address) {
++DWARFCompileUnit *DWARFContext::getCompileUnitForAddress(uint64_t Address) {
++ // First, get the offset of the compile unit.
+ uint64_t CUOffset = getDebugAranges()->findAddress(Address);
++ // Retrieve the compile unit.
+ if (DWARFCompileUnit *OffsetCU = getCompileUnitForOffset(CUOffset))
+ return OffsetCU;
+
+- // Global variables are often missed by the above search, for one of two
++ // Global variables are often not found by the above search, for one of two
+ // reasons:
+ // 1. .debug_aranges may not include global variables. On clang, it seems we
+ // put the globals in the aranges, but this isn't true for gcc.
+@@ -1149,7 +1146,7 @@ DWARFCompileUnit *DWARFContext::getCompileUnitForDataAddress(uint64_t Address) {
+ DWARFContext::DIEsForAddress DWARFContext::getDIEsForAddress(uint64_t Address) {
+ DIEsForAddress Result;
+
+- DWARFCompileUnit *CU = getCompileUnitForCodeAddress(Address);
++ DWARFCompileUnit *CU = getCompileUnitForAddress(Address);
+ if (!CU)
+ return Result;
+
+@@ -1300,7 +1297,7 @@ void DWARFContext::addLocalsForDie(DWARFCompileUnit *CU, DWARFDie Subprogram,
+ std::vector<DILocal>
+ DWARFContext::getLocalsForAddress(object::SectionedAddress Address) {
+ std::vector<DILocal> Result;
+- DWARFCompileUnit *CU = getCompileUnitForCodeAddress(Address.Address);
++ DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address);
+ if (!CU)
+ return Result;
+
+@@ -1313,7 +1310,7 @@ DWARFContext::getLocalsForAddress(object::SectionedAddress Address) {
+ DILineInfo DWARFContext::getLineInfoForAddress(object::SectionedAddress Address,
+ DILineInfoSpecifier Spec) {
+ DILineInfo Result;
+- DWARFCompileUnit *CU = getCompileUnitForCodeAddress(Address.Address);
++ DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address);
+ if (!CU)
+ return Result;
+
+@@ -1334,7 +1331,7 @@ DILineInfo DWARFContext::getLineInfoForAddress(object::SectionedAddress Address,
+ DILineInfo
+ DWARFContext::getLineInfoForDataAddress(object::SectionedAddress Address) {
+ DILineInfo Result;
+- DWARFCompileUnit *CU = getCompileUnitForDataAddress(Address.Address);
++ DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address);
+ if (!CU)
+ return Result;
+
+@@ -1349,7 +1346,7 @@ DWARFContext::getLineInfoForDataAddress(object::SectionedAddress Address) {
+ DILineInfoTable DWARFContext::getLineInfoForAddressRange(
+ object::SectionedAddress Address, uint64_t Size, DILineInfoSpecifier Spec) {
+ DILineInfoTable Lines;
+- DWARFCompileUnit *CU = getCompileUnitForCodeAddress(Address.Address);
++ DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address);
+ if (!CU)
+ return Lines;
+
+@@ -1405,7 +1402,7 @@ DWARFContext::getInliningInfoForAddress(object::SectionedAddress Address,
+ DILineInfoSpecifier Spec) {
+ DIInliningInfo InliningInfo;
+
+- DWARFCompileUnit *CU = getCompileUnitForCodeAddress(Address.Address);
++ DWARFCompileUnit *CU = getCompileUnitForAddress(Address.Address);
+ if (!CU)
+ return InliningInfo;
+
+--
+2.39.0.1.g6739ec1790
+