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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch')
-rw-r--r-- | build/build-clang/revert-llvmorg-17-init-4120-g02e8eb1a438b.patch | 118 |
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 + |