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CC1 part of debugger tuning; pass through setting from driver to LLVM.

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Differential Revision: http://reviews.llvm.org/D15650

llvm-svn: 256063
This commit is contained in:
Paul Robinson
2015-12-18 23:41:11 +00:00
parent bfc2dc7ab7
commit a3ff2e4e02
5 changed files with 14 additions and 0 deletions
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1
clang/include/clang/Driver/CC1Options.td
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@@ -134,6 +134,7 @@ let Flags = [CC1Option, CC1AsOption, NoDriverOption] in {
def debug_info_kind_EQ : Joined<["-"], "debug-info-kind=">;
def dwarf_version_EQ : Joined<["-"], "dwarf-version=">;
def debugger_tuning_EQ : Joined<["-"], "debugger-tuning=">;
def fdebug_compilation_dir : Separate<["-"], "fdebug-compilation-dir">,
HelpText<"The compilation directory to embed in the debug info.">;
def dwarf_debug_flags : Separate<["-"], "dwarf-debug-flags">,

4
clang/include/clang/Frontend/CodeGenOptions.def
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@@ -183,6 +183,10 @@ VALUE_CODEGENOPT(SSPBufferSize, 32, 0)
/// The kind of generated debug info.
ENUM_CODEGENOPT(DebugInfo, DebugInfoKind, 3, NoDebugInfo)
/// Tune the debug info for this debugger.
ENUM_CODEGENOPT(DebuggerTuning, llvm::DebuggerKind, 2,
llvm::DebuggerKind::Default)
/// Dwarf version. Version zero indicates to LLVM that no DWARF should be
/// emitted.
VALUE_CODEGENOPT(DwarfVersion, 3, 0)

1
clang/include/clang/Frontend/CodeGenOptions.h
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@@ -16,6 +16,7 @@
#include "clang/Basic/Sanitizers.h"
#include "llvm/Support/Regex.h"
#include "llvm/Target/TargetOptions.h"
#include <map>
#include <memory>
#include <string>

1
clang/lib/CodeGen/BackendUtil.cpp
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@@ -553,6 +553,7 @@ TargetMachine *EmitAssemblyHelper::CreateTargetMachine(bool MustCreateTM) {
Options.DataSections = CodeGenOpts.DataSections;
Options.UniqueSectionNames = CodeGenOpts.UniqueSectionNames;
Options.EmulatedTLS = CodeGenOpts.EmulatedTLS;
Options.DebuggerTuning = CodeGenOpts.getDebuggerTuning();
Options.MCOptions.MCRelaxAll = CodeGenOpts.RelaxAll;
Options.MCOptions.MCSaveTempLabels = CodeGenOpts.SaveTempLabels;

7
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -405,6 +405,13 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
.Case("limited", CodeGenOptions::LimitedDebugInfo)
.Case("standalone", CodeGenOptions::FullDebugInfo));
}
if (Arg *A = Args.getLastArg(OPT_debugger_tuning_EQ)) {
Opts.setDebuggerTuning(
llvm::StringSwitch<llvm::DebuggerKind>(A->getValue())
.Case("gdb", llvm::DebuggerKind::GDB)
.Case("lldb", llvm::DebuggerKind::LLDB)
.Case("sce", llvm::DebuggerKind::SCE));
}
Opts.DwarfVersion = getLastArgIntValue(Args, OPT_dwarf_version_EQ, 0, Diags);
Opts.DebugColumnInfo = Args.hasArg(OPT_dwarf_column_info);
Opts.EmitCodeView = Args.hasArg(OPT_gcodeview);