still support LLVM4 for emscripten
This commit is contained in:
gnzlbg
parent
52d7740277
commit
23dfb42ab3
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@ -16,8 +16,14 @@
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#include "llvm/Object/Archive.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Bitcode/BitcodeWriterPass.h"
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#include "llvm/IR/CallSite.h"
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#if LLVM_VERSION_GE(5, 0)
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#include "llvm/ADT/Optional.h"
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#else
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#include <cstdlib>
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#endif
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//===----------------------------------------------------------------------===
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//
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@ -170,7 +176,14 @@ extern "C" void LLVMRustAddCallSiteAttribute(LLVMValueRef Instr, unsigned Index,
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LLVMRustAttribute RustAttr) {
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CallSite Call = CallSite(unwrap<Instruction>(Instr));
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Attribute Attr = Attribute::get(Call->getContext(), fromRust(RustAttr));
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#if LLVM_VERSION_GE(5, 0)
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Call.addAttribute(Index, Attr);
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#else
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AttrBuilder B(Attr);
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index,
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AttributeSet::get(Call->getContext(), Index, B)));
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#endif
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}
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extern "C" void LLVMRustAddAlignmentCallSiteAttr(LLVMValueRef Instr,
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@ -179,8 +192,14 @@ extern "C" void LLVMRustAddAlignmentCallSiteAttr(LLVMValueRef Instr,
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CallSite Call = CallSite(unwrap<Instruction>(Instr));
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AttrBuilder B;
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B.addAlignmentAttr(Bytes);
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#if LLVM_VERSION_GE(5, 0)
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index, B));
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#else
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index,
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AttributeSet::get(Call->getContext(), Index, B)));
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#endif
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}
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extern "C" void LLVMRustAddDereferenceableCallSiteAttr(LLVMValueRef Instr,
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@ -189,8 +208,14 @@ extern "C" void LLVMRustAddDereferenceableCallSiteAttr(LLVMValueRef Instr,
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CallSite Call = CallSite(unwrap<Instruction>(Instr));
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AttrBuilder B;
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B.addDereferenceableAttr(Bytes);
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#if LLVM_VERSION_GE(5, 0)
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index, B));
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#else
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index,
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AttributeSet::get(Call->getContext(), Index, B)));
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#endif
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}
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extern "C" void LLVMRustAddDereferenceableOrNullCallSiteAttr(LLVMValueRef Instr,
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@ -199,8 +224,14 @@ extern "C" void LLVMRustAddDereferenceableOrNullCallSiteAttr(LLVMValueRef Instr,
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CallSite Call = CallSite(unwrap<Instruction>(Instr));
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AttrBuilder B;
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B.addDereferenceableOrNullAttr(Bytes);
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#if LLVM_VERSION_GE(5, 0)
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index, B));
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#else
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Call.setAttributes(Call.getAttributes().addAttributes(
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Call->getContext(), Index,
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AttributeSet::get(Call->getContext(), Index, B)));
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#endif
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}
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extern "C" void LLVMRustAddFunctionAttribute(LLVMValueRef Fn, unsigned Index,
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@ -208,7 +239,11 @@ extern "C" void LLVMRustAddFunctionAttribute(LLVMValueRef Fn, unsigned Index,
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Function *A = unwrap<Function>(Fn);
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Attribute Attr = Attribute::get(A->getContext(), fromRust(RustAttr));
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AttrBuilder B(Attr);
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#if LLVM_VERSION_GE(5, 0)
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A->addAttributes(Index, B);
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#else
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A->addAttributes(Index, AttributeSet::get(A->getContext(), Index, B));
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#endif
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}
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extern "C" void LLVMRustAddAlignmentAttr(LLVMValueRef Fn,
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@ -217,7 +252,11 @@ extern "C" void LLVMRustAddAlignmentAttr(LLVMValueRef Fn,
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Function *A = unwrap<Function>(Fn);
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AttrBuilder B;
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B.addAlignmentAttr(Bytes);
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#if LLVM_VERSION_GE(5, 0)
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A->addAttributes(Index, B);
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#else
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A->addAttributes(Index, AttributeSet::get(A->getContext(), Index, B));
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#endif
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}
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extern "C" void LLVMRustAddDereferenceableAttr(LLVMValueRef Fn, unsigned Index,
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@ -225,7 +264,11 @@ extern "C" void LLVMRustAddDereferenceableAttr(LLVMValueRef Fn, unsigned Index,
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Function *A = unwrap<Function>(Fn);
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AttrBuilder B;
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B.addDereferenceableAttr(Bytes);
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#if LLVM_VERSION_GE(5, 0)
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A->addAttributes(Index, B);
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#else
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A->addAttributes(Index, AttributeSet::get(A->getContext(), Index, B));
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#endif
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}
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extern "C" void LLVMRustAddDereferenceableOrNullAttr(LLVMValueRef Fn,
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@ -234,7 +277,11 @@ extern "C" void LLVMRustAddDereferenceableOrNullAttr(LLVMValueRef Fn,
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Function *A = unwrap<Function>(Fn);
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AttrBuilder B;
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B.addDereferenceableOrNullAttr(Bytes);
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#if LLVM_VERSION_GE(5, 0)
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A->addAttributes(Index, B);
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#else
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A->addAttributes(Index, AttributeSet::get(A->getContext(), Index, B));
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#endif
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}
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extern "C" void LLVMRustAddFunctionAttrStringValue(LLVMValueRef Fn,
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@ -244,7 +291,11 @@ extern "C" void LLVMRustAddFunctionAttrStringValue(LLVMValueRef Fn,
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Function *F = unwrap<Function>(Fn);
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AttrBuilder B;
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B.addAttribute(Name, Value);
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#if LLVM_VERSION_GE(5, 0)
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F->addAttributes(Index, B);
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#else
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F->addAttributes(Index, AttributeSet::get(F->getContext(), Index, B));
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#endif
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}
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extern "C" void LLVMRustRemoveFunctionAttributes(LLVMValueRef Fn,
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@ -254,7 +305,12 @@ extern "C" void LLVMRustRemoveFunctionAttributes(LLVMValueRef Fn,
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Attribute Attr = Attribute::get(F->getContext(), fromRust(RustAttr));
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AttrBuilder B(Attr);
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auto PAL = F->getAttributes();
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#if LLVM_VERSION_GE(5, 0)
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auto PALNew = PAL.removeAttributes(F->getContext(), Index, B);
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#else
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const AttributeSet PALNew = PAL.removeAttributes(
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F->getContext(), Index, AttributeSet::get(F->getContext(), Index, B));
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#endif
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F->setAttributes(PALNew);
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}
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@ -304,6 +360,7 @@ enum class LLVMRustSynchronizationScope {
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CrossThread,
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};
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#if LLVM_VERSION_GE(5, 0)
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static SyncScope::ID fromRust(LLVMRustSynchronizationScope Scope) {
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switch (Scope) {
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case LLVMRustSynchronizationScope::SingleThread:
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@ -314,6 +371,18 @@ static SyncScope::ID fromRust(LLVMRustSynchronizationScope Scope) {
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report_fatal_error("bad SynchronizationScope.");
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}
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}
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#else
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static SynchronizationScope fromRust(LLVMRustSynchronizationScope Scope) {
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switch (Scope) {
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case LLVMRustSynchronizationScope::SingleThread:
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return SingleThread;
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case LLVMRustSynchronizationScope::CrossThread:
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return CrossThread;
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default:
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report_fatal_error("bad SynchronizationScope.");
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}
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}
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#endif
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extern "C" LLVMValueRef
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LLVMRustBuildAtomicFence(LLVMBuilderRef B, LLVMAtomicOrdering Order,
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@ -353,6 +422,18 @@ extern "C" void LLVMRustAppendModuleInlineAsm(LLVMModuleRef M, const char *Asm)
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typedef DIBuilder *LLVMRustDIBuilderRef;
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#if LLVM_VERSION_LT(5, 0)
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typedef struct LLVMOpaqueMetadata *LLVMMetadataRef;
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namespace llvm {
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DEFINE_ISA_CONVERSION_FUNCTIONS(Metadata, LLVMMetadataRef)
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inline Metadata **unwrap(LLVMMetadataRef *Vals) {
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return reinterpret_cast<Metadata **>(Vals);
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}
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}
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#endif
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template <typename DIT> DIT *unwrapDIPtr(LLVMMetadataRef Ref) {
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return (DIT *)(Ref ? unwrap<MDNode>(Ref) : nullptr);
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}
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@ -468,6 +549,11 @@ static DINode::DIFlags fromRust(LLVMRustDIFlags Flags) {
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if (isSet(Flags & LLVMRustDIFlags::FlagRValueReference)) {
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Result |= DINode::DIFlags::FlagRValueReference;
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}
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#if LLVM_VERSION_LE(4, 0)
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if (isSet(Flags & LLVMRustDIFlags::FlagExternalTypeRef)) {
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Result |= DINode::DIFlags::FlagExternalTypeRef;
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}
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#endif
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if (isSet(Flags & LLVMRustDIFlags::FlagIntroducedVirtual)) {
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Result |= DINode::DIFlags::FlagIntroducedVirtual;
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}
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@ -566,7 +652,9 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreatePointerType(
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uint64_t SizeInBits, uint32_t AlignInBits, const char *Name) {
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return wrap(Builder->createPointerType(unwrapDI<DIType>(PointeeTy),
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SizeInBits, AlignInBits,
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#if LLVM_VERSION_GE(5, 0)
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/* DWARFAddressSpace */ None,
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#endif
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Name));
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}
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@ -737,8 +825,15 @@ LLVMRustDIBuilderCreateNameSpace(LLVMRustDIBuilderRef Builder,
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LLVMMetadataRef Scope, const char *Name,
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LLVMMetadataRef File, unsigned LineNo) {
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return wrap(Builder->createNameSpace(
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unwrapDI<DIDescriptor>(Scope), Name,
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unwrapDI<DIDescriptor>(Scope), Name
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#if LLVM_VERSION_LT(5, 0)
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,
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unwrapDI<DIFile>(File), LineNo
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#endif
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#if LLVM_VERSION_GE(4, 0)
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,
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false // ExportSymbols (only relevant for C++ anonymous namespaces)
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#endif
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));
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}
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@ -767,7 +862,12 @@ extern "C" int64_t LLVMRustDIBuilderCreateOpDeref() {
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}
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extern "C" int64_t LLVMRustDIBuilderCreateOpPlusUconst() {
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#if LLVM_VERSION_GE(5, 0)
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return dwarf::DW_OP_plus_uconst;
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#else
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// older LLVM used `plus` to behave like `plus_uconst`.
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return dwarf::DW_OP_plus;
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#endif
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}
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extern "C" void LLVMRustWriteTypeToString(LLVMTypeRef Ty, RustStringRef Str) {
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@ -839,12 +939,21 @@ extern "C" void LLVMRustUnpackOptimizationDiagnostic(
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*FunctionOut = wrap(&Opt->getFunction());
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RawRustStringOstream FilenameOS(FilenameOut);
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#if LLVM_VERSION_GE(5,0)
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DiagnosticLocation loc = Opt->getLocation();
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if (loc.isValid()) {
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*Line = loc.getLine();
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*Column = loc.getColumn();
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FilenameOS << loc.getFilename();
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}
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#else
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const DebugLoc &loc = Opt->getDebugLoc();
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if (loc) {
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*Line = loc.getLine();
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*Column = loc.getCol();
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FilenameOS << cast<DIScope>(loc.getScope())->getFilename();
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}
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#endif
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RawRustStringOstream MessageOS(MessageOut);
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MessageOS << Opt->getMsg();
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@ -1264,6 +1373,7 @@ LLVMRustModuleCost(LLVMModuleRef M) {
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}
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// Vector reductions:
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#if LLVM_VERSION_GE(5, 0)
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceFAdd(LLVMBuilderRef B, LLVMValueRef Acc, LLVMValueRef Src) {
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return wrap(unwrap(B)->CreateFAddReduce(unwrap(Acc),unwrap(Src)));
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@ -1309,6 +1419,62 @@ LLVMRustBuildVectorReduceFMax(LLVMBuilderRef B, LLVMValueRef Src, bool NoNaN) {
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return wrap(unwrap(B)->CreateFPMaxReduce(unwrap(Src), NoNaN));
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}
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#else
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceFAdd(LLVMBuilderRef, LLVMValueRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceFMul(LLVMBuilderRef, LLVMValueRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceAdd(LLVMBuilderRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceMul(LLVMBuilderRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceAnd(LLVMBuilderRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceOr(LLVMBuilderRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceXor(LLVMBuilderRef, LLVMValueRef) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceMin(LLVMBuilderRef, LLVMValueRef, bool) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceMax(LLVMBuilderRef, LLVMValueRef, bool) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceFMin(LLVMBuilderRef, LLVMValueRef, bool) {
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return nullptr;
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}
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extern "C" LLVMValueRef
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LLVMRustBuildVectorReduceFMax(LLVMBuilderRef, LLVMValueRef, bool) {
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return nullptr;
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}
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#endif
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#if LLVM_VERSION_LT(4, 0)
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extern "C" LLVMValueRef
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LLVMBuildExactUDiv(LLVMBuilderRef B, LLVMValueRef LHS,
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LLVMValueRef RHS, const char *Name) {
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return wrap(unwrap(B)->CreateExactUDiv(unwrap(LHS), unwrap(RHS), Name));
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}
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#endif
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#if LLVM_VERSION_GE(6, 0)
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extern "C" LLVMValueRef
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LLVMRustBuildMinNum(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS) {
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