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Revert "[clang] fix generation of .debug_aranges with LTO"

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This reverts commit 6bf6730ac55e064edf46915ebba02e9c716f48e8.
Breaks tests if LLD isn't being built, see comments on
https://reviews.llvm.org/D133092
This commit is contained in:
Nico Weber 2022-09-14 12:43:24 -04:00
parent 553c238952
commit 5631d20bfc
2 changed files with 1 additions and 20 deletions
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13
clang/lib/Driver/ToolChains/CommonArgs.cpp
View File

@ -506,19 +506,6 @@ void tools::addLTOOptions(const ToolChain &ToolChain, const ArgList &Args,
Suffix,
Plugin);
CmdArgs.push_back(Args.MakeArgString(Plugin));
} else {
// NOTE:
// - it is not possible to use lld for PS4
// - addLTOOptions() is not used for PS5
// Hence no need to handle SCE (like in Clang.cpp::renderDebugOptions()).
//
// But note, this solution is far from perfect, better to encode it into IR
// metadata, but this may not be worth it, since it looks like aranges is
// on the way out.
if (Args.hasArg(options::OPT_gdwarf_aranges)) {
CmdArgs.push_back(Args.MakeArgString("-mllvm"));
CmdArgs.push_back(Args.MakeArgString("-generate-arange-section"));
}
}
// Try to pass driver level flags relevant to LTO code generation down to

8
clang/test/Driver/debug-options.c
View File

@ -246,11 +246,7 @@
// RUN: %clang -### -c -glldb %s 2>&1 | FileCheck -check-prefix=NOPUB %s
// RUN: %clang -### -c -glldb -gno-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
//
// RUN: %clang -### -target x86_64-unknown-linux -c -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=GARANGE %s
// RUN: %clang -### -target x86_64-unknown-linux -flto -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=LDGARANGE %s
// RUN: %clang -### -target x86_64-unknown-linux -flto=thin -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=LDGARANGE %s
// RUN: %clang -### -target x86_64-unknown-linux -fuse-ld=lld -flto -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=LLDGARANGE %s
// RUN: %clang -### -target x86_64-unknown-linux -fuse-ld=lld -flto=thin -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=LLDGARANGE %s
// RUN: %clang -### -c -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=GARANGE %s
//
// RUN: %clang -### -fdebug-types-section -target x86_64-unknown-linux %s 2>&1 \
// RUN: | FileCheck -check-prefix=FDTS %s
@ -375,8 +371,6 @@
// NORNGBSE-NOT: -fdebug-ranges-base-address
//
// GARANGE-DAG: -generate-arange-section
// LDGARANGE-NOT: {{".*lld.*"}} {{.*}} "-generate-arange-section"
// LLDGARANGE: {{".*lld.*"}} {{.*}} "-generate-arange-section"
//
// FDTS: "-mllvm" "-generate-type-units"
// FDTSE: error: unsupported option '-fdebug-types-section' for target 'x86_64-apple-darwin'