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Prepare for LLVM 11

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This commit is contained in:
Josh Stone 2020-06-25 18:52:41 -07:00
parent 50fc24d8a1
commit 49f6166ef7
8 changed files with 167 additions and 57 deletions
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16
src/libprofiler_builtins/build.rs
View file

@ -24,6 +24,12 @@ fn main() {
"InstrProfilingUtil.c",
"InstrProfilingValue.c",
"InstrProfilingWriter.c",
// This file was renamed in LLVM 10.
"InstrProfilingRuntime.cc",
"InstrProfilingRuntime.cpp",
// These files were added in LLVM 11.
"InstrProfilingInternal.c",
"InstrProfilingBiasVar.c",
];
if target.contains("msvc") {
@ -69,14 +75,12 @@ fn main() {
let src_root = root.join("lib").join("profile");
for src in profile_sources {
cfg.file(src_root.join(src));
let path = src_root.join(src);
if path.exists() {
cfg.file(path);
}
}
// The file was renamed in LLVM 10.
let old_runtime_path = src_root.join("InstrProfilingRuntime.cc");
let new_runtime_path = src_root.join("InstrProfilingRuntime.cpp");
cfg.file(if old_runtime_path.exists() { old_runtime_path } else { new_runtime_path });
cfg.include(root.join("include"));
cfg.warnings(false);
cfg.compile("profiler-rt");

5
src/librustc_codegen_llvm/back/lto.rs
View file

@ -797,6 +797,7 @@ pub unsafe fn optimize_thin_module(
kind: ModuleKind::Regular,
};
{
let target = &*module.module_llvm.tm;
let llmod = module.module_llvm.llmod();
save_temp_bitcode(&cgcx, &module, "thin-lto-input");
@ -833,7 +834,7 @@ pub unsafe fn optimize_thin_module(
{
let _timer =
cgcx.prof.generic_activity_with_arg("LLVM_thin_lto_rename", thin_module.name());
if !llvm::LLVMRustPrepareThinLTORename(thin_module.shared.data.0, llmod) {
if !llvm::LLVMRustPrepareThinLTORename(thin_module.shared.data.0, llmod, target) {
let msg = "failed to prepare thin LTO module";
return Err(write::llvm_err(&diag_handler, msg));
}
@ -865,7 +866,7 @@ pub unsafe fn optimize_thin_module(
{
let _timer =
cgcx.prof.generic_activity_with_arg("LLVM_thin_lto_import", thin_module.name());
if !llvm::LLVMRustPrepareThinLTOImport(thin_module.shared.data.0, llmod) {
if !llvm::LLVMRustPrepareThinLTOImport(thin_module.shared.data.0, llmod, target) {
let msg = "failed to prepare thin LTO module";
return Err(write::llvm_err(&diag_handler, msg));
}

16
src/librustc_codegen_llvm/llvm/ffi.rs
View file

@ -233,6 +233,8 @@ pub enum TypeKind {
Metadata = 14,
X86_MMX = 15,
Token = 16,
ScalableVector = 17,
BFloat = 18,
}
impl TypeKind {
@ -255,6 +257,8 @@ impl TypeKind {
TypeKind::Metadata => rustc_codegen_ssa::common::TypeKind::Metadata,
TypeKind::X86_MMX => rustc_codegen_ssa::common::TypeKind::X86_MMX,
TypeKind::Token => rustc_codegen_ssa::common::TypeKind::Token,
TypeKind::ScalableVector => rustc_codegen_ssa::common::TypeKind::ScalableVector,
TypeKind::BFloat => rustc_codegen_ssa::common::TypeKind::BFloat,
}
}
}
@ -2141,10 +2145,18 @@ extern "C" {
PreservedSymbols: *const *const c_char,
PreservedSymbolsLen: c_uint,
) -> Option<&'static mut ThinLTOData>;
pub fn LLVMRustPrepareThinLTORename(Data: &ThinLTOData, Module: &Module) -> bool;
pub fn LLVMRustPrepareThinLTORename(
Data: &ThinLTOData,
Module: &Module,
Target: &TargetMachine,
) -> bool;
pub fn LLVMRustPrepareThinLTOResolveWeak(Data: &ThinLTOData, Module: &Module) -> bool;
pub fn LLVMRustPrepareThinLTOInternalize(Data: &ThinLTOData, Module: &Module) -> bool;
pub fn LLVMRustPrepareThinLTOImport(Data: &ThinLTOData, Module: &Module) -> bool;
pub fn LLVMRustPrepareThinLTOImport(
Data: &ThinLTOData,
Module: &Module,
Target: &TargetMachine,
) -> bool;
pub fn LLVMRustGetThinLTOModuleImports(
Data: *const ThinLTOData,
ModuleNameCallback: ThinLTOModuleNameCallback,

2
src/librustc_codegen_ssa/common.rs
View file

@ -98,6 +98,8 @@ pub enum TypeKind {
Metadata,
X86_MMX,
Token,
ScalableVector,
BFloat,
}
// FIXME(mw): Anything that is produced via DepGraph::with_task() must implement

119
src/rustllvm/PassWrapper.cpp
View file

@ -49,8 +49,10 @@ typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef;
DEFINE_STDCXX_CONVERSION_FUNCTIONS(Pass, LLVMPassRef)
DEFINE_STDCXX_CONVERSION_FUNCTIONS(TargetMachine, LLVMTargetMachineRef)
#if LLVM_VERSION_LT(11, 0)
DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBuilder,
LLVMPassManagerBuilderRef)
#endif
extern "C" void LLVMInitializePasses() {
PassRegistry &Registry = *PassRegistry::getPassRegistry();
@ -343,17 +345,17 @@ enum class LLVMRustPassBuilderOptLevel {
static PassBuilder::OptimizationLevel fromRust(LLVMRustPassBuilderOptLevel Level) {
switch (Level) {
case LLVMRustPassBuilderOptLevel::O0:
return PassBuilder::O0;
return PassBuilder::OptimizationLevel::O0;
case LLVMRustPassBuilderOptLevel::O1:
return PassBuilder::O1;
return PassBuilder::OptimizationLevel::O1;
case LLVMRustPassBuilderOptLevel::O2:
return PassBuilder::O2;
return PassBuilder::OptimizationLevel::O2;
case LLVMRustPassBuilderOptLevel::O3:
return PassBuilder::O3;
return PassBuilder::OptimizationLevel::O3;
case LLVMRustPassBuilderOptLevel::Os:
return PassBuilder::Os;
return PassBuilder::OptimizationLevel::Os;
case LLVMRustPassBuilderOptLevel::Oz:
return PassBuilder::Oz;
return PassBuilder::OptimizationLevel::Oz;
default:
report_fatal_error("Bad PassBuilderOptLevel.");
}
@ -796,8 +798,13 @@ LLVMRustOptimizeWithNewPassManager(
// We manually collect pipeline callbacks so we can apply them at O0, where the
// PassBuilder does not create a pipeline.
std::vector<std::function<void(ModulePassManager &)>> PipelineStartEPCallbacks;
#if LLVM_VERSION_GE(11, 0)
std::vector<std::function<void(ModulePassManager &, PassBuilder::OptimizationLevel)>>
OptimizerLastEPCallbacks;
#else
std::vector<std::function<void(FunctionPassManager &, PassBuilder::OptimizationLevel)>>
OptimizerLastEPCallbacks;
#endif
if (VerifyIR) {
PipelineStartEPCallbacks.push_back([VerifyIR](ModulePassManager &MPM) {
@ -811,6 +818,14 @@ LLVMRustOptimizeWithNewPassManager(
SanitizerOptions->SanitizeMemoryTrackOrigins,
SanitizerOptions->SanitizeMemoryRecover,
/*CompileKernel=*/false);
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[Options](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
MPM.addPass(MemorySanitizerPass(Options));
MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass(Options)));
}
);
#else
#if LLVM_VERSION_GE(10, 0)
PipelineStartEPCallbacks.push_back([Options](ModulePassManager &MPM) {
MPM.addPass(MemorySanitizerPass(Options));
@ -821,9 +836,18 @@ LLVMRustOptimizeWithNewPassManager(
FPM.addPass(MemorySanitizerPass(Options));
}
);
#endif
}
if (SanitizerOptions->SanitizeThread) {
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
MPM.addPass(ThreadSanitizerPass());
MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
}
);
#else
#if LLVM_VERSION_GE(10, 0)
PipelineStartEPCallbacks.push_back([](ModulePassManager &MPM) {
MPM.addPass(ThreadSanitizerPass());
@ -834,9 +858,22 @@ LLVMRustOptimizeWithNewPassManager(
FPM.addPass(ThreadSanitizerPass());
}
);
#endif
}
if (SanitizerOptions->SanitizeAddress) {
#if LLVM_VERSION_GE(11, 0)
OptimizerLastEPCallbacks.push_back(
[SanitizerOptions](ModulePassManager &MPM, PassBuilder::OptimizationLevel Level) {
MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
MPM.addPass(ModuleAddressSanitizerPass(
/*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover));
MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass(
/*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover,
/*UseAfterScope=*/true)));
}
);
#else
PipelineStartEPCallbacks.push_back([&](ModulePassManager &MPM) {
MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
});
@ -853,21 +890,27 @@ LLVMRustOptimizeWithNewPassManager(
/*CompileKernel=*/false, SanitizerOptions->SanitizeAddressRecover));
}
);
#endif
}
}
ModulePassManager MPM(DebugPassManager);
if (!NoPrepopulatePasses) {
if (OptLevel == PassBuilder::O0) {
if (OptLevel == PassBuilder::OptimizationLevel::O0) {
for (const auto &C : PipelineStartEPCallbacks)
C(MPM);
#if LLVM_VERSION_GE(11, 0)
for (const auto &C : OptimizerLastEPCallbacks)
C(MPM, OptLevel);
#else
if (!OptimizerLastEPCallbacks.empty()) {
FunctionPassManager FPM(DebugPassManager);
for (const auto &C : OptimizerLastEPCallbacks)
C(FPM, OptLevel);
MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
}
#endif
MPM.addPass(AlwaysInlinerPass(EmitLifetimeMarkers));
@ -892,12 +935,17 @@ LLVMRustOptimizeWithNewPassManager(
break;
case LLVMRustOptStage::PreLinkThinLTO:
MPM = PB.buildThinLTOPreLinkDefaultPipeline(OptLevel, DebugPassManager);
#if LLVM_VERSION_GE(11, 0)
for (const auto &C : OptimizerLastEPCallbacks)
C(MPM, OptLevel);
#else
if (!OptimizerLastEPCallbacks.empty()) {
FunctionPassManager FPM(DebugPassManager);
for (const auto &C : OptimizerLastEPCallbacks)
C(FPM, OptLevel);
MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
}
#endif
break;
case LLVMRustOptStage::PreLinkFatLTO:
MPM = PB.buildLTOPreLinkDefaultPipeline(OptLevel, DebugPassManager);
@ -994,10 +1042,10 @@ public:
const Value *Value;
if (const CallInst *CI = dyn_cast<CallInst>(I)) {
Name = "call";
Value = CI->getCalledValue();
Value = CI->getCalledOperand();
} else if (const InvokeInst* II = dyn_cast<InvokeInst>(I)) {
Name = "invoke";
Value = II->getCalledValue();
Value = II->getCalledOperand();
} else {
// Could demangle more operations, e. g.
// `store %place, @function`.
@ -1335,10 +1383,33 @@ LLVMRustFreeThinLTOData(LLVMRustThinLTOData *Data) {
// `ProcessThinLTOModule` function. Here they're split up into separate steps
// so rustc can save off the intermediate bytecode between each step.
#if LLVM_VERSION_GE(11, 0)
static bool
clearDSOLocalOnDeclarations(Module &Mod, TargetMachine &TM) {
// When linking an ELF shared object, dso_local should be dropped. We
// conservatively do this for -fpic.
bool ClearDSOLocalOnDeclarations =
TM.getTargetTriple().isOSBinFormatELF() &&
TM.getRelocationModel() != Reloc::Static &&
Mod.getPIELevel() == PIELevel::Default;
return ClearDSOLocalOnDeclarations;
}
#endif
extern "C" bool
LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
LLVMRustPrepareThinLTORename(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
LLVMTargetMachineRef TM) {
Module &Mod = *unwrap(M);
if (renameModuleForThinLTO(Mod, Data->Index)) {
TargetMachine &Target = *unwrap(TM);
#if LLVM_VERSION_GE(11, 0)
bool ClearDSOLocal = clearDSOLocalOnDeclarations(Mod, Target);
bool error = renameModuleForThinLTO(Mod, Data->Index, ClearDSOLocal);
#else
bool error = renameModuleForThinLTO(Mod, Data->Index);
#endif
if (error) {
LLVMRustSetLastError("renameModuleForThinLTO failed");
return false;
}
@ -1362,8 +1433,10 @@ LLVMRustPrepareThinLTOInternalize(const LLVMRustThinLTOData *Data, LLVMModuleRef
}
extern "C" bool
LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M,
LLVMTargetMachineRef TM) {
Module &Mod = *unwrap(M);
TargetMachine &Target = *unwrap(TM);
const auto &ImportList = Data->ImportLists.lookup(Mod.getModuleIdentifier());
auto Loader = [&](StringRef Identifier) {
@ -1399,7 +1472,12 @@ LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
return MOrErr;
};
#if LLVM_VERSION_GE(11, 0)
bool ClearDSOLocal = clearDSOLocalOnDeclarations(Mod, Target);
FunctionImporter Importer(Data->Index, Loader, ClearDSOLocal);
#else
FunctionImporter Importer(Data->Index, Loader);
#endif
Expected<bool> Result = Importer.importFunctions(Mod, ImportList);
if (!Result) {
LLVMRustSetLastError(toString(Result.takeError()).c_str());
@ -1558,22 +1636,11 @@ LLVMRustThinLTOPatchDICompileUnit(LLVMModuleRef Mod, DICompileUnit *Unit) {
}
// Use LLVM's built-in `DebugInfoFinder` to find a bunch of debuginfo and
// process it recursively. Note that we specifically iterate over instructions
// to ensure we feed everything into it.
// process it recursively. Note that we used to specifically iterate over
// instructions to ensure we feed everything into it, but `processModule`
// started doing this the same way in LLVM 7 (commit d769eb36ab2b8).
DebugInfoFinder Finder;
Finder.processModule(*M);
for (Function &F : M->functions()) {
for (auto &FI : F) {
for (Instruction &BI : FI) {
if (auto Loc = BI.getDebugLoc())
Finder.processLocation(*M, Loc);
if (auto DVI = dyn_cast<DbgValueInst>(&BI))
Finder.processValue(*M, DVI);
if (auto DDI = dyn_cast<DbgDeclareInst>(&BI))
Finder.processDeclare(*M, DDI);
}
}
}
// After we've found all our debuginfo, rewrite all subprograms to point to
// the same `DICompileUnit`.

58
src/rustllvm/RustWrapper.cpp
View file

@ -1,5 +1,4 @@
#include "rustllvm.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
@ -214,50 +213,50 @@ static Attribute::AttrKind fromRust(LLVMRustAttribute Kind) {
extern "C" void LLVMRustAddCallSiteAttribute(LLVMValueRef Instr, unsigned Index,
LLVMRustAttribute RustAttr) {
CallSite Call = CallSite(unwrap<Instruction>(Instr));
CallBase *Call = unwrap<CallBase>(Instr);
Attribute Attr = Attribute::get(Call->getContext(), fromRust(RustAttr));
Call.addAttribute(Index, Attr);
Call->addAttribute(Index, Attr);
}
extern "C" void LLVMRustAddAlignmentCallSiteAttr(LLVMValueRef Instr,
unsigned Index,
uint32_t Bytes) {
CallSite Call = CallSite(unwrap<Instruction>(Instr));
CallBase *Call = unwrap<CallBase>(Instr);
AttrBuilder B;
B.addAlignmentAttr(Bytes);
Call.setAttributes(Call.getAttributes().addAttributes(
Call->setAttributes(Call->getAttributes().addAttributes(
Call->getContext(), Index, B));
}
extern "C" void LLVMRustAddDereferenceableCallSiteAttr(LLVMValueRef Instr,
unsigned Index,
uint64_t Bytes) {
CallSite Call = CallSite(unwrap<Instruction>(Instr));
CallBase *Call = unwrap<CallBase>(Instr);
AttrBuilder B;
B.addDereferenceableAttr(Bytes);
Call.setAttributes(Call.getAttributes().addAttributes(
Call->setAttributes(Call->getAttributes().addAttributes(
Call->getContext(), Index, B));
}
extern "C" void LLVMRustAddDereferenceableOrNullCallSiteAttr(LLVMValueRef Instr,
unsigned Index,
uint64_t Bytes) {
CallSite Call = CallSite(unwrap<Instruction>(Instr));
CallBase *Call = unwrap<CallBase>(Instr);
AttrBuilder B;
B.addDereferenceableOrNullAttr(Bytes);
Call.setAttributes(Call.getAttributes().addAttributes(
Call->setAttributes(Call->getAttributes().addAttributes(
Call->getContext(), Index, B));
}
extern "C" void LLVMRustAddByValCallSiteAttr(LLVMValueRef Instr, unsigned Index,
LLVMTypeRef Ty) {
CallSite Call = CallSite(unwrap<Instruction>(Instr));
CallBase *Call = unwrap<CallBase>(Instr);
#if LLVM_VERSION_GE(9, 0)
Attribute Attr = Attribute::getWithByValType(Call->getContext(), unwrap(Ty));
#else
Attribute Attr = Attribute::get(Call->getContext(), Attribute::ByVal);
#endif
Call.addAttribute(Index, Attr);
Call->addAttribute(Index, Attr);
}
extern "C" void LLVMRustAddFunctionAttribute(LLVMValueRef Fn, unsigned Index,
@ -336,20 +335,24 @@ extern "C" void LLVMRustSetHasUnsafeAlgebra(LLVMValueRef V) {
extern "C" LLVMValueRef
LLVMRustBuildAtomicLoad(LLVMBuilderRef B, LLVMValueRef Source, const char *Name,
LLVMAtomicOrdering Order) {
LoadInst *LI = new LoadInst(unwrap(Source));
Value *Ptr = unwrap(Source);
Type *Ty = Ptr->getType()->getPointerElementType();
LoadInst *LI = unwrap(B)->CreateLoad(Ty, Ptr, Name);
LI->setAtomic(fromRust(Order));
return wrap(unwrap(B)->Insert(LI, Name));
return wrap(LI);
}
extern "C" LLVMValueRef LLVMRustBuildAtomicStore(LLVMBuilderRef B,
LLVMValueRef V,
LLVMValueRef Target,
LLVMAtomicOrdering Order) {
StoreInst *SI = new StoreInst(unwrap(V), unwrap(Target));
StoreInst *SI = unwrap(B)->CreateStore(unwrap(V), unwrap(Target));
SI->setAtomic(fromRust(Order));
return wrap(unwrap(B)->Insert(SI));
return wrap(SI);
}
// FIXME: Use the C-API LLVMBuildAtomicCmpXchg and LLVMSetWeak
// once we raise our minimum support to LLVM 10.
extern "C" LLVMValueRef
LLVMRustBuildAtomicCmpXchg(LLVMBuilderRef B, LLVMValueRef Target,
LLVMValueRef Old, LLVMValueRef Source,
@ -965,8 +968,14 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateUnionType(
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTemplateTypeParameter(
LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope,
const char *Name, size_t NameLen, LLVMMetadataRef Ty) {
#if LLVM_VERSION_GE(11, 0)
bool IsDefault = false; // FIXME: should we ever set this true?
return wrap(Builder->createTemplateTypeParameter(
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), unwrapDI<DIType>(Ty), IsDefault));
#else
return wrap(Builder->createTemplateTypeParameter(
unwrapDI<DIDescriptor>(Scope), StringRef(Name, NameLen), unwrapDI<DIType>(Ty)));
#endif
}
extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateNameSpace(
@ -1227,12 +1236,23 @@ extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) {
return LLVMArrayTypeKind;
case Type::PointerTyID:
return LLVMPointerTypeKind;
#if LLVM_VERSION_GE(11, 0)
case Type::FixedVectorTyID:
return LLVMVectorTypeKind;
#else
case Type::VectorTyID:
return LLVMVectorTypeKind;
#endif
case Type::X86_MMXTyID:
return LLVMX86_MMXTypeKind;
case Type::TokenTyID:
return LLVMTokenTypeKind;
#if LLVM_VERSION_GE(11, 0)
case Type::ScalableVectorTyID:
return LLVMScalableVectorTypeKind;
case Type::BFloatTyID:
return LLVMBFloatTypeKind;
#endif
}
report_fatal_error("Unhandled TypeID.");
}
@ -1359,10 +1379,12 @@ extern "C" void LLVMRustFreeOperandBundleDef(OperandBundleDef *Bundle) {
extern "C" LLVMValueRef LLVMRustBuildCall(LLVMBuilderRef B, LLVMValueRef Fn,
LLVMValueRef *Args, unsigned NumArgs,
OperandBundleDef *Bundle) {
Value *Callee = unwrap(Fn);
FunctionType *FTy = cast<FunctionType>(Callee->getType()->getPointerElementType());
unsigned Len = Bundle ? 1 : 0;
ArrayRef<OperandBundleDef> Bundles = makeArrayRef(Bundle, Len);
return wrap(unwrap(B)->CreateCall(
unwrap(Fn), makeArrayRef(unwrap(Args), NumArgs), Bundles));
FTy, Callee, makeArrayRef(unwrap(Args), NumArgs), Bundles));
}
extern "C" LLVMValueRef LLVMRustGetInstrprofIncrementIntrinsic(LLVMModuleRef M) {
@ -1422,9 +1444,11 @@ LLVMRustBuildInvoke(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,
unsigned NumArgs, LLVMBasicBlockRef Then,
LLVMBasicBlockRef Catch, OperandBundleDef *Bundle,
const char *Name) {
Value *Callee = unwrap(Fn);
FunctionType *FTy = cast<FunctionType>(Callee->getType()->getPointerElementType());
unsigned Len = Bundle ? 1 : 0;
ArrayRef<OperandBundleDef> Bundles = makeArrayRef(Bundle, Len);
return wrap(unwrap(B)->CreateInvoke(unwrap(Fn), unwrap(Then), unwrap(Catch),
return wrap(unwrap(B)->CreateInvoke(FTy, Callee, unwrap(Then), unwrap(Catch),
makeArrayRef(unwrap(Args), NumArgs),
Bundles, Name));
}

6
src/test/codegen/sanitizer-recover.rs
View file

@ -27,17 +27,17 @@
// ASAN: }
//
// MSAN-LABEL: define i32 @penguin(
// MSAN: call void @__msan_warning_noreturn()
// MSAN: call void @__msan_warning{{(_with_origin_noreturn\(i32 0\)|_noreturn\(\))}}
// MSAN: unreachable
// MSAN: }
//
// MSAN-RECOVER-LABEL: define i32 @penguin(
// MSAN-RECOVER: call void @__msan_warning()
// MSAN-RECOVER: call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
// MSAN-RECOVER-NOT: unreachable
// MSAN-RECOVER: }
//
// MSAN-RECOVER-LTO-LABEL: define i32 @penguin(
// MSAN-RECOVER-LTO: call void @__msan_warning()
// MSAN-RECOVER-LTO: call void @__msan_warning{{(_with_origin\(i32 0\)|\(\))}}
// MSAN-RECOVER-LTO-NOT: unreachable
// MSAN-RECOVER-LTO: }
//

2
src/tools/compiletest/src/header.rs
View file

@ -263,7 +263,7 @@ impl EarlyProps {
}
fn version_to_int(version: &str) -> u32 {
let version_without_suffix = version.split('-').next().unwrap();
let version_without_suffix = version.trim_end_matches("git").split('-').next().unwrap();
let components: Vec<u32> = version_without_suffix
.split('.')
.map(|s| s.parse().expect("Malformed version component"))