bjoernager/rust
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Use LLVM-C APIs for getting/setting linkage

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This commit is contained in:
Zalathar 2024-10-25 22:06:29 +11:00
parent ec41e6d1b0
commit 96993a9b5e
3 changed files with 24 additions and 93 deletions
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80
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@ -1619,86 +1619,6 @@ extern "C" void LLVMRustPositionBuilderAtStart(LLVMBuilderRef B,
unwrap(B)->SetInsertPoint(unwrap(BB), Point);
}
enum class LLVMRustLinkage {
ExternalLinkage = 0,
AvailableExternallyLinkage = 1,
LinkOnceAnyLinkage = 2,
LinkOnceODRLinkage = 3,
WeakAnyLinkage = 4,
WeakODRLinkage = 5,
AppendingLinkage = 6,
InternalLinkage = 7,
PrivateLinkage = 8,
ExternalWeakLinkage = 9,
CommonLinkage = 10,
};
static LLVMRustLinkage toRust(LLVMLinkage Linkage) {
switch (Linkage) {
case LLVMExternalLinkage:
return LLVMRustLinkage::ExternalLinkage;
case LLVMAvailableExternallyLinkage:
return LLVMRustLinkage::AvailableExternallyLinkage;
case LLVMLinkOnceAnyLinkage:
return LLVMRustLinkage::LinkOnceAnyLinkage;
case LLVMLinkOnceODRLinkage:
return LLVMRustLinkage::LinkOnceODRLinkage;
case LLVMWeakAnyLinkage:
return LLVMRustLinkage::WeakAnyLinkage;
case LLVMWeakODRLinkage:
return LLVMRustLinkage::WeakODRLinkage;
case LLVMAppendingLinkage:
return LLVMRustLinkage::AppendingLinkage;
case LLVMInternalLinkage:
return LLVMRustLinkage::InternalLinkage;
case LLVMPrivateLinkage:
return LLVMRustLinkage::PrivateLinkage;
case LLVMExternalWeakLinkage:
return LLVMRustLinkage::ExternalWeakLinkage;
case LLVMCommonLinkage:
return LLVMRustLinkage::CommonLinkage;
default:
report_fatal_error("Invalid LLVMRustLinkage value!");
}
}
static LLVMLinkage fromRust(LLVMRustLinkage Linkage) {
switch (Linkage) {
case LLVMRustLinkage::ExternalLinkage:
return LLVMExternalLinkage;
case LLVMRustLinkage::AvailableExternallyLinkage:
return LLVMAvailableExternallyLinkage;
case LLVMRustLinkage::LinkOnceAnyLinkage:
return LLVMLinkOnceAnyLinkage;
case LLVMRustLinkage::LinkOnceODRLinkage:
return LLVMLinkOnceODRLinkage;
case LLVMRustLinkage::WeakAnyLinkage:
return LLVMWeakAnyLinkage;
case LLVMRustLinkage::WeakODRLinkage:
return LLVMWeakODRLinkage;
case LLVMRustLinkage::AppendingLinkage:
return LLVMAppendingLinkage;
case LLVMRustLinkage::InternalLinkage:
return LLVMInternalLinkage;
case LLVMRustLinkage::PrivateLinkage:
return LLVMPrivateLinkage;
case LLVMRustLinkage::ExternalWeakLinkage:
return LLVMExternalWeakLinkage;
case LLVMRustLinkage::CommonLinkage:
return LLVMCommonLinkage;
}
report_fatal_error("Invalid LLVMRustLinkage value!");
}
extern "C" LLVMRustLinkage LLVMRustGetLinkage(LLVMValueRef V) {
return toRust(LLVMGetLinkage(V));
}
extern "C" void LLVMRustSetLinkage(LLVMValueRef V,
LLVMRustLinkage RustLinkage) {
LLVMSetLinkage(V, fromRust(RustLinkage));
}
extern "C" bool LLVMRustConstIntGetZExtValue(LLVMValueRef CV, uint64_t *value) {
auto C = unwrap<llvm::ConstantInt>(CV);
if (C->getBitWidth() > 64)