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-rw-r--r--llvm/lib/CodeGen/CommandFlags.cpp96
1 files changed, 92 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/CommandFlags.cpp b/llvm/lib/CodeGen/CommandFlags.cpp
index 12dadf97e02c..97c110afdda4 100644
--- a/llvm/lib/CodeGen/CommandFlags.cpp
+++ b/llvm/lib/CodeGen/CommandFlags.cpp
@@ -58,6 +58,7 @@ CGOPT(bool, EnableNoInfsFPMath)
CGOPT(bool, EnableNoNaNsFPMath)
CGOPT(bool, EnableNoSignedZerosFPMath)
CGOPT(bool, EnableNoTrappingFPMath)
+CGOPT(bool, EnableAIXExtendedAltivecABI)
CGOPT(DenormalMode::DenormalModeKind, DenormalFPMath)
CGOPT(DenormalMode::DenormalModeKind, DenormalFP32Math)
CGOPT(bool, EnableHonorSignDependentRoundingFPMath)
@@ -74,7 +75,12 @@ CGOPT(bool, UseCtors)
CGOPT(bool, RelaxELFRelocations)
CGOPT_EXP(bool, DataSections)
CGOPT_EXP(bool, FunctionSections)
+CGOPT(bool, IgnoreXCOFFVisibility)
+CGOPT(bool, XCOFFTracebackTable)
CGOPT(std::string, BBSections)
+CGOPT(std::string, StackProtectorGuard)
+CGOPT(unsigned, StackProtectorGuardOffset)
+CGOPT(std::string, StackProtectorGuardReg)
CGOPT(unsigned, TLSSize)
CGOPT(bool, EmulatedTLS)
CGOPT(bool, UniqueSectionNames)
@@ -84,7 +90,10 @@ CGOPT(DebuggerKind, DebuggerTuningOpt)
CGOPT(bool, EnableStackSizeSection)
CGOPT(bool, EnableAddrsig)
CGOPT(bool, EmitCallSiteInfo)
+CGOPT(bool, EnableMachineFunctionSplitter)
CGOPT(bool, EnableDebugEntryValues)
+CGOPT(bool, PseudoProbeForProfiling)
+CGOPT(bool, ValueTrackingVariableLocations)
CGOPT(bool, ForceDwarfFrameSection)
CGOPT(bool, XRayOmitFunctionIndex)
@@ -276,6 +285,11 @@ codegen::RegisterCodeGenFlags::RegisterCodeGenFlags() {
cl::init(false));
CGBINDOPT(DontPlaceZerosInBSS);
+ static cl::opt<bool> EnableAIXExtendedAltivecABI(
+ "vec-extabi", cl::desc("Enable the AIX Extended Altivec ABI."),
+ cl::init(false));
+ CGBINDOPT(EnableAIXExtendedAltivecABI);
+
static cl::opt<bool> EnableGuaranteedTailCallOpt(
"tailcallopt",
cl::desc(
@@ -331,13 +345,40 @@ codegen::RegisterCodeGenFlags::RegisterCodeGenFlags() {
cl::init(false));
CGBINDOPT(FunctionSections);
+ static cl::opt<bool> IgnoreXCOFFVisibility(
+ "ignore-xcoff-visibility",
+ cl::desc("Not emit the visibility attribute for asm in AIX OS or give "
+ "all symbols 'unspecified' visibility in XCOFF object file"),
+ cl::init(false));
+ CGBINDOPT(IgnoreXCOFFVisibility);
+
+ static cl::opt<bool> XCOFFTracebackTable(
+ "xcoff-traceback-table", cl::desc("Emit the XCOFF traceback table"),
+ cl::init(true));
+ CGBINDOPT(XCOFFTracebackTable);
+
static cl::opt<std::string> BBSections(
- "basicblock-sections",
+ "basic-block-sections",
cl::desc("Emit basic blocks into separate sections"),
cl::value_desc("all | <function list (file)> | labels | none"),
cl::init("none"));
CGBINDOPT(BBSections);
+ static cl::opt<std::string> StackProtectorGuard(
+ "stack-protector-guard", cl::desc("Stack protector guard mode"),
+ cl::init("none"));
+ CGBINDOPT(StackProtectorGuard);
+
+ static cl::opt<std::string> StackProtectorGuardReg(
+ "stack-protector-guard-reg", cl::desc("Stack protector guard register"),
+ cl::init("none"));
+ CGBINDOPT(StackProtectorGuardReg);
+
+ static cl::opt<unsigned> StackProtectorGuardOffset(
+ "stack-protector-guard-offset", cl::desc("Stack protector guard offset"),
+ cl::init((unsigned)-1));
+ CGBINDOPT(StackProtectorGuardOffset);
+
static cl::opt<unsigned> TLSSize(
"tls-size", cl::desc("Bit size of immediate TLS offsets"), cl::init(0));
CGBINDOPT(TLSSize);
@@ -352,7 +393,7 @@ codegen::RegisterCodeGenFlags::RegisterCodeGenFlags() {
CGBINDOPT(UniqueSectionNames);
static cl::opt<bool> UniqueBasicBlockSectionNames(
- "unique-bb-section-names",
+ "unique-basic-block-section-names",
cl::desc("Give unique names to every basic block section"),
cl::init(false));
CGBINDOPT(UniqueBasicBlockSectionNames);
@@ -400,6 +441,24 @@ codegen::RegisterCodeGenFlags::RegisterCodeGenFlags() {
cl::init(false));
CGBINDOPT(EnableDebugEntryValues);
+ static cl::opt<bool> PseudoProbeForProfiling(
+ "pseudo-probe-for-profiling", cl::desc("Emit pseudo probes for AutoFDO"),
+ cl::init(false));
+ CGBINDOPT(PseudoProbeForProfiling);
+
+ static cl::opt<bool> ValueTrackingVariableLocations(
+ "experimental-debug-variable-locations",
+ cl::desc("Use experimental new value-tracking variable locations"),
+ cl::init(false));
+ CGBINDOPT(ValueTrackingVariableLocations);
+
+ static cl::opt<bool> EnableMachineFunctionSplitter(
+ "split-machine-functions",
+ cl::desc("Split out cold basic blocks from machine functions based on "
+ "profile information"),
+ cl::init(false));
+ CGBINDOPT(EnableMachineFunctionSplitter);
+
static cl::opt<bool> ForceDwarfFrameSection(
"force-dwarf-frame-section",
cl::desc("Always emit a debug frame section."), cl::init(false));
@@ -436,9 +495,28 @@ codegen::getBBSectionsMode(llvm::TargetOptions &Options) {
}
}
+llvm::StackProtectorGuards
+codegen::getStackProtectorGuardMode(llvm::TargetOptions &Options) {
+ if (getStackProtectorGuard() == "tls")
+ return StackProtectorGuards::TLS;
+ if (getStackProtectorGuard() == "global")
+ return StackProtectorGuards::Global;
+ if (getStackProtectorGuard() != "none") {
+ ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr =
+ MemoryBuffer::getFile(getStackProtectorGuard());
+ if (!MBOrErr)
+ errs() << "error illegal stack protector guard mode: "
+ << MBOrErr.getError().message() << "\n";
+ else
+ Options.BBSectionsFuncListBuf = std::move(*MBOrErr);
+ }
+ return StackProtectorGuards::None;
+}
+
// Common utility function tightly tied to the options listed here. Initializes
// a TargetOptions object with CodeGen flags and returns it.
-TargetOptions codegen::InitTargetOptionsFromCodeGenFlags() {
+TargetOptions
+codegen::InitTargetOptionsFromCodeGenFlags(const Triple &TheTriple) {
TargetOptions Options;
Options.AllowFPOpFusion = getFuseFPOps();
Options.UnsafeFPMath = getEnableUnsafeFPMath();
@@ -456,25 +534,35 @@ TargetOptions codegen::InitTargetOptionsFromCodeGenFlags() {
getEnableHonorSignDependentRoundingFPMath();
if (getFloatABIForCalls() != FloatABI::Default)
Options.FloatABIType = getFloatABIForCalls();
+ Options.EnableAIXExtendedAltivecABI = getEnableAIXExtendedAltivecABI();
Options.NoZerosInBSS = getDontPlaceZerosInBSS();
Options.GuaranteedTailCallOpt = getEnableGuaranteedTailCallOpt();
Options.StackAlignmentOverride = getOverrideStackAlignment();
Options.StackSymbolOrdering = getStackSymbolOrdering();
Options.UseInitArray = !getUseCtors();
Options.RelaxELFRelocations = getRelaxELFRelocations();
- Options.DataSections = getDataSections();
+ Options.DataSections =
+ getExplicitDataSections().getValueOr(TheTriple.hasDefaultDataSections());
Options.FunctionSections = getFunctionSections();
+ Options.IgnoreXCOFFVisibility = getIgnoreXCOFFVisibility();
+ Options.XCOFFTracebackTable = getXCOFFTracebackTable();
Options.BBSections = getBBSectionsMode(Options);
Options.UniqueSectionNames = getUniqueSectionNames();
Options.UniqueBasicBlockSectionNames = getUniqueBasicBlockSectionNames();
+ Options.StackProtectorGuard = getStackProtectorGuardMode(Options);
+ Options.StackProtectorGuardOffset = getStackProtectorGuardOffset();
+ Options.StackProtectorGuardReg = getStackProtectorGuardReg();
Options.TLSSize = getTLSSize();
Options.EmulatedTLS = getEmulatedTLS();
Options.ExplicitEmulatedTLS = EmulatedTLSView->getNumOccurrences() > 0;
Options.ExceptionModel = getExceptionModel();
Options.EmitStackSizeSection = getEnableStackSizeSection();
+ Options.EnableMachineFunctionSplitter = getEnableMachineFunctionSplitter();
Options.EmitAddrsig = getEnableAddrsig();
Options.EmitCallSiteInfo = getEmitCallSiteInfo();
Options.EnableDebugEntryValues = getEnableDebugEntryValues();
+ Options.PseudoProbeForProfiling = getPseudoProbeForProfiling();
+ Options.ValueTrackingVariableLocations = getValueTrackingVariableLocations();
Options.ForceDwarfFrameSection = getForceDwarfFrameSection();
Options.XRayOmitFunctionIndex = getXRayOmitFunctionIndex();
generated by cgit v1.3 (git 2.53.0) at 2026-05-30 23:41:56 +0000