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Diffstat (limited to 'llvm/include/llvm/CodeGen/CommandFlags.inc')
-rw-r--r--llvm/include/llvm/CodeGen/CommandFlags.inc107
1 files changed, 62 insertions, 45 deletions
diff --git a/llvm/include/llvm/CodeGen/CommandFlags.inc b/llvm/include/llvm/CodeGen/CommandFlags.inc
index cb69e9f61405..8739b644873d 100644
--- a/llvm/include/llvm/CodeGen/CommandFlags.inc
+++ b/llvm/include/llvm/CodeGen/CommandFlags.inc
@@ -102,15 +102,15 @@ static cl::opt<llvm::ExceptionHandling> ExceptionModel(
clEnumValN(ExceptionHandling::Wasm, "wasm",
"WebAssembly exception handling")));
-static cl::opt<TargetMachine::CodeGenFileType> FileType(
- "filetype", cl::init(TargetMachine::CGFT_AssemblyFile),
+static cl::opt<CodeGenFileType> FileType(
+ "filetype", cl::init(CGFT_AssemblyFile),
cl::desc(
"Choose a file type (not all types are supported by all targets):"),
- cl::values(clEnumValN(TargetMachine::CGFT_AssemblyFile, "asm",
+ cl::values(clEnumValN(CGFT_AssemblyFile, "asm",
"Emit an assembly ('.s') file"),
- clEnumValN(TargetMachine::CGFT_ObjectFile, "obj",
+ clEnumValN(CGFT_ObjectFile, "obj",
"Emit a native object ('.o') file"),
- clEnumValN(TargetMachine::CGFT_Null, "null",
+ clEnumValN(CGFT_Null, "null",
"Emit nothing, for performance testing")));
static cl::opt<llvm::FramePointer::FP> FramePointerUsage(
@@ -151,7 +151,7 @@ static cl::opt<bool>
"attribute not to use exceptions"),
cl::init(false));
-static cl::opt<llvm::FPDenormal::DenormalMode> DenormalMode(
+static cl::opt<llvm::FPDenormal::DenormalMode> DenormalFPMath(
"denormal-fp-math",
cl::desc("Select which denormal numbers the code is permitted to require"),
cl::init(FPDenormal::IEEE),
@@ -238,6 +238,10 @@ static cl::opt<bool>
cl::desc("Emit functions into separate sections"),
cl::init(false));
+static cl::opt<unsigned> TLSSize("tls-size",
+ cl::desc("Bit size of immediate TLS offsets"),
+ cl::init(0));
+
static cl::opt<bool> EmulatedTLS("emulated-tls",
cl::desc("Use emulated TLS model"),
cl::init(false));
@@ -276,6 +280,11 @@ static cl::opt<bool>
cl::desc("Emit debug info about parameter's entry values"),
cl::init(false));
+static cl::opt<bool>
+ ForceDwarfFrameSection("force-dwarf-frame-section",
+ cl::desc("Always emit a debug frame section."),
+ cl::init(false));
+
// Common utility function tightly tied to the options listed here. Initializes
// a TargetOptions object with CodeGen flags and returns it.
static TargetOptions InitTargetOptionsFromCodeGenFlags() {
@@ -286,7 +295,7 @@ static TargetOptions InitTargetOptionsFromCodeGenFlags() {
Options.NoNaNsFPMath = EnableNoNaNsFPMath;
Options.NoSignedZerosFPMath = EnableNoSignedZerosFPMath;
Options.NoTrappingFPMath = EnableNoTrappingFPMath;
- Options.FPDenormalMode = DenormalMode;
+ Options.FPDenormalMode = DenormalFPMath;
Options.HonorSignDependentRoundingFPMathOption =
EnableHonorSignDependentRoundingFPMath;
if (FloatABIForCalls != FloatABI::Default)
@@ -300,12 +309,14 @@ static TargetOptions InitTargetOptionsFromCodeGenFlags() {
Options.DataSections = DataSections;
Options.FunctionSections = FunctionSections;
Options.UniqueSectionNames = UniqueSectionNames;
+ Options.TLSSize = TLSSize;
Options.EmulatedTLS = EmulatedTLS;
Options.ExplicitEmulatedTLS = EmulatedTLS.getNumOccurrences() > 0;
Options.ExceptionModel = ExceptionModel;
Options.EmitStackSizeSection = EnableStackSizeSection;
Options.EmitAddrsig = EnableAddrsig;
Options.EnableDebugEntryValues = EnableDebugEntryValues;
+ Options.ForceDwarfFrameSection = ForceDwarfFrameSection;
Options.MCOptions = InitMCTargetOptionsFromFlags();
@@ -366,46 +377,52 @@ LLVM_ATTRIBUTE_UNUSED static std::vector<std::string> getFeatureList() {
return Features.getFeatures();
}
+/// Set function attributes of function \p F based on CPU, Features, and command
+/// line flags.
+LLVM_ATTRIBUTE_UNUSED static void
+setFunctionAttributes(StringRef CPU, StringRef Features, Function &F) {
+ auto &Ctx = F.getContext();
+ AttributeList Attrs = F.getAttributes();
+ AttrBuilder NewAttrs;
+
+ if (!CPU.empty() && !F.hasFnAttribute("target-cpu"))
+ NewAttrs.addAttribute("target-cpu", CPU);
+ if (!Features.empty())
+ NewAttrs.addAttribute("target-features", Features);
+ if (FramePointerUsage.getNumOccurrences() > 0) {
+ if (FramePointerUsage == llvm::FramePointer::All)
+ NewAttrs.addAttribute("frame-pointer", "all");
+ else if (FramePointerUsage == llvm::FramePointer::NonLeaf)
+ NewAttrs.addAttribute("frame-pointer", "non-leaf");
+ else if (FramePointerUsage == llvm::FramePointer::None)
+ NewAttrs.addAttribute("frame-pointer", "none");
+ }
+ if (DisableTailCalls.getNumOccurrences() > 0)
+ NewAttrs.addAttribute("disable-tail-calls",
+ toStringRef(DisableTailCalls));
+ if (StackRealign)
+ NewAttrs.addAttribute("stackrealign");
+
+ if (TrapFuncName.getNumOccurrences() > 0)
+ for (auto &B : F)
+ for (auto &I : B)
+ if (auto *Call = dyn_cast<CallInst>(&I))
+ if (const auto *F = Call->getCalledFunction())
+ if (F->getIntrinsicID() == Intrinsic::debugtrap ||
+ F->getIntrinsicID() == Intrinsic::trap)
+ Call->addAttribute(
+ llvm::AttributeList::FunctionIndex,
+ Attribute::get(Ctx, "trap-func-name", TrapFuncName));
+
+ // Let NewAttrs override Attrs.
+ F.setAttributes(
+ Attrs.addAttributes(Ctx, AttributeList::FunctionIndex, NewAttrs));
+}
+
/// Set function attributes of functions in Module M based on CPU,
/// Features, and command line flags.
LLVM_ATTRIBUTE_UNUSED static void
setFunctionAttributes(StringRef CPU, StringRef Features, Module &M) {
- for (auto &F : M) {
- auto &Ctx = F.getContext();
- AttributeList Attrs = F.getAttributes();
- AttrBuilder NewAttrs;
-
- if (!CPU.empty())
- NewAttrs.addAttribute("target-cpu", CPU);
- if (!Features.empty())
- NewAttrs.addAttribute("target-features", Features);
- if (FramePointerUsage.getNumOccurrences() > 0) {
- if (FramePointerUsage == llvm::FramePointer::All)
- NewAttrs.addAttribute("frame-pointer", "all");
- else if (FramePointerUsage == llvm::FramePointer::NonLeaf)
- NewAttrs.addAttribute("frame-pointer", "non-leaf");
- else if (FramePointerUsage == llvm::FramePointer::None)
- NewAttrs.addAttribute("frame-pointer", "none");
- }
- if (DisableTailCalls.getNumOccurrences() > 0)
- NewAttrs.addAttribute("disable-tail-calls",
- toStringRef(DisableTailCalls));
- if (StackRealign)
- NewAttrs.addAttribute("stackrealign");
-
- if (TrapFuncName.getNumOccurrences() > 0)
- for (auto &B : F)
- for (auto &I : B)
- if (auto *Call = dyn_cast<CallInst>(&I))
- if (const auto *F = Call->getCalledFunction())
- if (F->getIntrinsicID() == Intrinsic::debugtrap ||
- F->getIntrinsicID() == Intrinsic::trap)
- Call->addAttribute(
- llvm::AttributeList::FunctionIndex,
- Attribute::get(Ctx, "trap-func-name", TrapFuncName));
-
- // Let NewAttrs override Attrs.
- F.setAttributes(
- Attrs.addAttributes(Ctx, AttributeList::FunctionIndex, NewAttrs));
- }
+ for (Function &F : M)
+ setFunctionAttributes(CPU, Features, F);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 13:51:37 +0000